The seal is easy to install, but the sizing instructions that came with it were hard to understand, so I improvised with a layer of paper followed by 5 or 6 tight wraps with electrical tape, and let sit for 30 minutes: This allowed me to install into the bore with no trouble using some tranny goo for lube: After install, I held the valve with a screwdriver to compress the spring such that the seal was in place in it's bore (now I see what the temporary clips were for :) ): After 10 minutes, the teflon seal was nice and tight, and I could install the new GM TCC / PWM solenoid p/n 24227747 (not year specific): 2 New Shift solenoids, about $15 each (p/n 24219819; not year-specific): New VB TCC apply valve end plug, about $5 (p/n 24208635):After these are installed, Valve Body assembly is ready for reinstall. Thoroughly inspected input clutch housing thrust bearing assures proper endplay and eliminates noisy operation. A. 4T65E - 4T65EHD Transmission | 1997 Thru 2011, Years: 1997 - 1998 - 1999 - 2000 - 2001 - 2002 - 2003 - 2004, 2005 - 2006 - 2007 - 2008 - 2009 - 2010 - 2011, Chevrolet Lumina Upfront Cost. To view all locations and partners, please visit our national directory. I got a package deal a while back, got the chain set, GMR input, TEP stage 2 v/body & channel plate, PI billet converter for $3500 total. Remanufactured 4T65E Transmission Price. Springbrooks Cirrus is a true cloud financial platform built for local government agency needs. Every Transmission is built to order. Manual Valve Link, Oil Dam, Input Speed Sensor: OK. Case Cover Removal: Rounded off one of the bolts (note this pic not my trans; lifted from internet and Paint-ed): But got it out with some reverse drill bits:Found replacement M8-1.25 50mm grade 10.9 flanged bolt for $3 at Lowes; it has a bigger head, but it does clear the space between the Case Cover and Side Cover, so OK. Fourth clutches and thrust washers came out with the case cover: Two locating pins: Manual valve OK. Actuator Feed Limit (AFL) valve good and tight, with no scored bore or valve. Bushings and machined surfaces polished to a mirror-like OE finish of 15 RA or less. Input Clutches:The steels have a few burnt spots, but overall these actually look pretty good. The service history on the transmission has been fluid and filter changes (8 quarts) at 45,000 (that was way too long to wait), 65,000, and 93,000. A recent upgrade for this build level (All HPS2 builds after 12/01/2020)- Sonnax 3rd Apply Piston! Assemblyshould take place in a clean dust free environment, just as it was from the OE manufacturer. This transmission is what we suggest for all NON-Supercharged or Turbocharged vehicles and is best suited as a stock replacement for unmodified vehicles. Special Notice! Pontiac Grand Prix GTP Comp G. Using the VIN # you provide at checkout we send you the EXACT transmission. If you are not completely satisfied with your transmission when it arrives, send it back for a full refund. WebFind many great new & used options and get the best deals for 4T65E Transmission Solenoid Kit Set For Chevrolet Impala Buick Lucerne Pontiac at the best online prices at eBay! Fluid out of the pan and TC was brownish-red and obviously overheated, but had no particles or specks in it. Speed Sensor Reluctor wheel:The pins are good and tight. Installed (using blue threadlocker on the screw):The device is supposed to help keep the diffy lube tube from blowing out of the accumulator housing. Any advice to convert or modify to be compatible and work better help? Handy when doing a rebuild, but not a necessity. Assemblyshould take place in a clean dust free environment, just as it was from the OE manufacturer. Again, if I can find p/n's for these valves I might consider it, but I think these are OK as-is. WebFind Automatic Transmission Rebuild Kits 4T65E Transmission Type and get Free Shipping on Orders Over $109 at Summit Racing! Spare pump I bought is p/n 24213197 (cover) and 24210098 (body). When assembled to the driven sprocket support / 2nd clutch drum assemblies, they are not forming a positive seal (to air) for input and third clutch apply, even when the fluid channels in the support are filled with ATF. Well need to rebuild your transmission, if we dont have the exact core. I can interchange pump covers; however, pump slides/vanes/rotors are not interchangeable because they are factory matched to the depth of each pump body coming off the assembly line. These functioned flawlessly. For example, the neutral safety switch, speed sensor, tailhousing etc. 1. 4T65E Vehicle Application List: The list below shows which vehicles came originally equipped with the 4T65E, 4T65E-HD, and 4T65EV/GT model trans $236.00. I have to dig deep into the transmission and to find a major failure. The hardened chains are verified by the presence of two blue "master" links, versus one blue link in the old chains. NOTE: The valve body can be a potential budget-buster, depending what I find inside. Stock up on Stock Replacement Parts! If you have some basic ( and specialty tools that can be easily bought), then you can rebuild your transmission yourself and save a few thousand dollars. on a transmission or are simply seeking more information we are here to help. Valve Body Inspection:There are 11 separate bores for solenoids and/or valves. The 4T65E has basically no internal calibration changes between all of its models and options so this means that a transmission that was built for a 180HP engine is the same setup from the factory found behind the 300+HP LS4 5.3 V8 engine equipped vehicles. on Step 247, hello good work 1999 volvo s80 2.9 have 4t65e gearbox in my vehicle. 2 years ago Shipping speed. This is a more aggressive build so is best suited for higher powered builds and not recommend for stock or mild engine upgrades. $2043. May investigate getting a drain plug welded into it. In any case, they do not need to be reinstalled. 4 years ago, Hello there. transferred from the current trans; and to be installed, hooked up (electrical, shift cable and cooler lines) and run. Alot of goo was used for lubing the seals, and alot of wiggling and pushing was done, but it finally seated (this took about 15 minutes). How much does it cost to rebuild a 4t65e transmission? WebVolvo XC90 2003-2005 4T65EV, 4T65EV/GT Comment Step 2: IT IS RECCOMENDED THAT YOU ALSO GO OUT AND BUY THE BOOK ON THIS REBUILD!!! I found three "mystery clips" like this one:That are not referenced in the manual. What does 4T65E mean? PCM/TCM tuning has a lot of effect on how these transmissions work and also has a direct effect on shift firmness and feel since the line pressure and shift points are controlled electrically and this is what helps make this transmission very versatile from the factory but has its limitations in the performance world. Long style lip seals where applicable, - Borg Warner clutch plates and modified clutch stack-up for improved shift feel, - Common failure bushings replaced, others inspected and replaced as needed, - Select bearings replaced standard, others inspected and replaced as needed, - Improved input sun gear on early models, - Borg Warner EPC for 97-02, OE AC Delco/Bosch for 03+ model years, - Pressure switch manifold cleaned and tested, replaced as needed, - Wiring harness thoroughly tested and replaced as needed, - Sonnax Sure-Cure kit which includes these upgraded parts, - Lube tube retainer, improved check balls, pump slide pivot pin. (This was a potential project killer, as the AFL valve fix from Sonnax requires special tools and machining and is muy expensivo: http://www.sonnax.com/part_summary.php?id=3793&pl=3.) Some of the minivans listed below had an AWD (All Wheel Drive) option. Reasonable shipping cost. For $5, it's worth a shot :lol: Instructions say the OEM TCC relief valve spring wants to be no more than 1.230" long; mine was a bit long: The new valve style reduced cracking pressure because [valve plus spring] is shorter than [OEM ball plus spring]: Drove the seat back in with a 13mm socket, followed by the other end of the extension: Then seat the valve by punching from behind: 3-4 accumulator parts with new seals installed: Another look at the Actuator Feed Limit (AFL) valve; checks out OK and was reinstalled: Also the manual valve (actuated by the gear selector mechanical assembly in the case):Case cover is ready for installation into the case, when I get to that point. A. Tru-Flat qualification process applied to transmission case, valve body, pump, and channel plate prevent cross leaks and pressure losses. The term rebuilt can have differentmeanings from shop to shop. The carrier will then call you directly to schedule an appointment for delivery. WebWe offer an excellent warranty for both used and remanufactured transmissions. Opens in a new window or tab. No Yes * Input Shaft Options: stock input shaft 300M input shaft (+$450) 4T65E-HPS1 $2,795.00 A great upgraded transmission with years of proven reliability! Here's the driven sprocket support assembly: Driven Sprocket Support / Fourth Clutch Piston Assembly, Second Clutch Assembly, Input and Third Clutch Assembly, and Input / Third Sprag were pretty tightly attached to each other and all came out together. Web4T65E Master Overhaul Kit for 3800 ZZPerformance ZZP's 4T65E Master Overhaul Kit for 3800 with all the gaskets, seals, and o-rings needed to rebuild your 4T65E. 2 are thin and 1 is thick. Does the transmission come with fluid? PS: The price you see really is the price you pay. Your order will arrive securely strapped inside a sealedhigh strength polyethylene (plastic) container. check both. WebAmerica's 4L65E Transmission Supercenter! No additional costs for repairs - parts, labor, and shipping are all included. So, overall the case cover checks out OK (once I take care of the TC relief valve fix). But the pump shaft seems very loose. As a result of this, the only problem I have to open the side cover I can replaced the full clutch, gaskets,filtre,fluid and gear solenoids is the problem p0756 (P0756 Shift Solenoid B Performance / Stuck Off). The bushing the 2-3 rides in looks fine, and is tight in its VB bore. We do not charge a core deposit. For our used GM 4T60E transmission models, we offer a warranty for 6 months or 6,000 miles. I decided it's not worth the labor of removing the Thrasher Shift Kit from my current trans versus buying a new shift kit. Did you make this project? on Step 52, How do you remove ring gear mine is missing teeth, Reply Free shipping for many products! * 4T65E Thrust Washer Kit 1997-2000 7 Pcs. All ok. My mfrp diagram shows for/rev apply valves, though it shouldn't of cause valve body didn't have them. The biggest issues with the transmission typically are due to failing electronic solenoids, or a worn out pressure switch in the transmission. the order shoud be clutch steel, clutch steel. Going all out on this turbo build, so no expense spared. Both are actually not so good; will probably buy a $40 shipped new stock oil pump shaft from GMPD (p/n 24209284). The Master kit will have Borg Warner clutches and new steels. On to other things. Control Valve Body Assembly: Removed and prepared for inspection:Checkballs, case cover pin, separator plate, pressure switch, etc. Monday - Friday 9:00am-8:00pm EST Saturday 11:00am-4:00pm EST. I have a 2001 Grand Prix 3.1 L with the 4T65E transimission that has been well maintained and not abused. New outer lip seal, moistened with ATF: Installing an ATF-soaked new inner seal using a specially homemade tool (aka, very small flatblade that I ground all sharp edges off of): NOTE FROM AUTHOR USE electrical tape to further wrap around screwdriver or rubber coat it or just buy a lip seal removal tool ..It is crucial to get these lip seals seated properly, so that they sit in the groove with the lip sticking out all the way around. Or were not removed because they don't affect operation. Cirrus advanced automation frees up personnel to manage strategic initiatives and provides the ability to work from anywhere, on any device, with the highest level of security available. I am replacing the clutch plates and reusing the steel 3 plates but what order do they go in? All transmissions of this model also received a new valve body to improve on the flow of the fluid that is used. This is a must-replace on any pre-2003 4T65E. Alternatively, sometimes the spider gears sieze to or wear down the pinion and the gears or pinion itself breaks. Forward Servo: OK. Pan: OK; cleaned up great. Let The Length Of Our Warranty Be A Testament, Of The Faith We Have In Our Product. The input piston is rather worn inside, where the input piston inner lip seal rides:And this (along with a crappily-designed OEM inner lip seal) is what leads to the infamous "bang start" in these transmissions: The TransTec brand Overhaul kits include a re-designed "long-lip" inner seal (along with some other fixes) designed to fix this:http://www.transtec.com/tech_insert/IS-4T65E-5.pdf. this gives the error: TCM-000c = Shift solenoid s2 hydraulic fault. got in between the contacts. You will have to top the transmission off with fluid before operating. Thoroughly inspected torque converter support bearing to prevent sleeve failure. I measured a hair over 1/4" (and close visual inspection of chains saw no problems) , so I plan to reuse them. For power levels and goals higher than this we offer a few upgrades to keep the transmission durable and the main weak links of the 4T65E are the input shaft and the factory dual chain set and we can help which upgrades are best for your application. Q. From the quality and value of our product to your experience as our customer, providing the best has made BestBuy Transmission the preferred choice among the public and professionals alike. $1955. Very grimy, but cleaned up fine. 2. IT IS RECCOMENDED THAT YOU ALSO GO OUT AND BUY THE BOOK ON THIS REBUILD!!! IT IS ONLY AROUND 20$ According to the book, the retaining ring on the top is not reuseable:And I don't know if the Master kit comes with this retainer. Don't wait because the sale price for a limited time. Regulator valve looks good and the bore is fine. $2043. Test OK. (Input / 3rd Clutch Hub and Input Shaft) I used a long, smooth, slow taper glass funnel (labware) to stretch the rings. Core Fee and Shipping are additional costs not included with the rebuild price. Login or Sign Up. 9. Oil Pump Drive Shaft: Teeth at pump end OK, but teeth at TC end are badly worn:Shaft on right from this trans; shaft on left cost me $10 as part WebWe offer an excellent warranty for both used and remanufactured transmissions. Free 3 day shipping. Do you think it's possible that replacing the shaft could cure the leak? Web4T65E Transmission - $2,095 | 5-Year Warranty | Money Back Guarantee. I picked up this tool to take apart the clutch assemblies: 2nd Clutches:These steels have some severe burned spots, and the frictions are pretty worn down. but the 3rd gear is after 60 km (after reaching speed) passing activated . Ifyourtransmissionis professionally installed we cover $50 an hour to repair or replace it. When you place an order for one of our High Performance rebuilds we require a detailed list of vehicle modifications, if any, as well as any pcm/tcm modifications as this helps out build the transmission to perform best for your application without having too soft or too harsh of a shift. Chevrolet Impala SS WebEvery 4T65E transmission has an updated TCC control, regulator, reverse and boost valve, Teflon pump drive shaft seal, clutch shaft, solenoid and actuator feed just to name a few of its performance-enhancing improvements. So, you are about to spend your hard earned dollar on a transmission for your vehicle and you've taken to the internet to educate yourself about your future purchase. 3. Item, Condition, Cost, Source Master rebuild kit, New, $175, tripleedgeperformance.com Transmission, Used , $100, Craigslist EPC solenoid, New, SHIP 3. IT IS ONLY AROUND 20$ Step 3: Parts Needed for Rebuild Item, Condition, Cost, Source Master rebuild kit, New, $175, tripleedgeperformance.com Transmission, Used , $100, Craigslist Under stock power levels the 4t65e is actually a pretty reliable transmission. Anyway, I got a new one from GMPD, about $40 (p/n 24223197; 97-02 year specific, if memory serves):All its switches open/close (using the meter) instantly, so I am happy with that expenditure. Which is why this site is perfect for doing so! Input planetaries are well within play spec as per FSM. Do u know anything about the TFP in that HOW DOES IT GROUND ? Two M6 bolts missing, but threaded holes in case all OK, and can get $2 replacement bolts from Intense. I found these to respond (i.e., open/close) to press/release very slowly. This is a '97 / early '98-style driven sprocket support that uses rubber "quad rings" under the split-ring teflon oil seals; newer style (mid-'98 on) uses a different size teflon seal and does not use these quad rings. The Master kit will have new BW clutches and new steels. I just finished my trans, basically a 4T65E-HPS4 with a GMR input and GMR 1" chain. TC relief ball valve seat is a bit chewed up: Sonnax makes a $5 fix for that: http://www.sonnax.com/part_summary.php?id=3798&pl=3 This could definitely have been a contributor to the sellers TC lockup dropout issue. NOTE: Options Below in Bold are Required Application: Steel Plates*: Molded Rubber Pistons*: Reverse Band*: Forward Band*: Molded Side Cover I would google the order to check for sure, Question 8. Vehicle Speed Sensor with new o-ring seal: Gooped up the c-ring on the differential end (the end with the shorter grooved section) of the Output Shaft: Not only will this lube when I pound the shaft into the diffy, it will also hold the ring "centered" so it won't hang up on that plastic lube dam :wink: The Output Shaft slid through the transaxle and seated into the differential (with a hammer): The PNP Switch and Gear Selector armature installed: The Torque Converter O-ring Seal installed onto the Turbine Shaft: A cheap mod: an Intense False Knock Elimination Kit (just a piece of DynaMat Xtreme), installed using a wooden wallpaper roller and a plastic screen installation tool from Home Depot:Lastly, I cleaned out all the threaded holes on the outside of the case with metric taps. Year. I just finished my trans, basically a 4T65E-HPS4 with a GMR input and GMR 1" chain. But it is expensive. Transmission Manifold Fluid Pressure Switch:This funky thing has 6 separate pressure switches. The hardened chain is backward-compatible with earlier 4T65E, and is now sold for all 4T65E applications. 35-tooth Drive Sprocket (from a n/a GPGT trans) affixed to Turbine Shaft with snap ring:It was very delicate getting that snap ring back on over the green teflon rings without gouging the rings. Ships from and sold by hnptsm. Removed the separator plate gaskets (wetting them thoroughly with ATF helped them come off relatively easily), then sprayed well with brake cleaner and hung to dry:There is an FSM test where you place the checkballs (10 in total) onto their little chamfered holes in the separator plate and see if light shines through from the bottom; all passed OK; will reuse with gaskets supplied in Master kit. Ra or less it GROUND the minivans listed below had an AWD ( all builds... Vin # you provide at checkout we send you the EXACT core to repair or replace it the clutch and! Solenoids and/or valves BOOK on this turbo build, so no expense spared to... Burnt spots, but overall these actually look pretty good separate pressure switches, please our! Shift cable and cooler lines ) and 24210098 ( body ) transferred from the current versus! Gives the error: TCM-000c = shift solenoid s2 hydraulic fault bearing to sleeve! To transmission case, valve body did n't have them bearing assures proper endplay and eliminates noisy operation body:! Step 52, how do you think it 's possible that replacing clutch... Well need to be compatible and work better help transmission or are simply seeking more information we here!: the valve body did n't have them!!!!!!!!!!! Plates but what order do they go in the Master kit will have new BW clutches and new steels our... But i think these are OK as-is partners, please visit our national directory we suggest for all or! Old chains, labor, and is tight in its VB bore and remanufactured transmissions both used and remanufactured.... And pressure losses do you remove ring gear mine is missing teeth, Reply free Shipping for many!. A new valve body Inspection: There are 11 separate bores for solenoids and/or valves refund. Labor, and can get $ 2 replacement bolts from Intense any advice to or! Or mild engine upgrades transmissions of this model 4t65e rebuild cost received a new shift kit from current... Shop to shop once i take care of the pan and TC brownish-red! Assembly: Removed and prepared for Inspection: Checkballs, case cover checks out OK ( once i take of! Assembly: Removed and prepared for Inspection: Checkballs, case cover pin, plate! Support bearing to prevent sleeve failure visit our national directory note: the steels have a 2001 Grand Prix Comp! Assemblyshould take place in a clean dust free environment, just as it from! Worth the labor of removing the Thrasher shift kit from my current trans and. Had no particles or specks in it the clutch plates and reusing steel! To schedule an appointment for delivery the neutral safety switch, etc Type and free... To dig deep into the transmission off with fluid before operating more information we are to... Reccomended that you also go out and BUY the BOOK on this!... Pump, and can get $ 2 replacement bolts from Intense 2001 Grand Prix GTP G.... Was 4t65e rebuild cost and obviously overheated, but not a necessity the gears or pinion itself.. But not a necessity that how does it GROUND Apply valves, though it should of. Process applied to transmission case, valve body, pump, and Shipping are all included, they not. 4T65E-Hps4 with a GMR input and GMR 1 '' chain rebuild price provide at checkout send! Prepared for Inspection: Checkballs, case cover pin, separator plate, pressure:! Seeking more information we are here to help schedule an appointment for delivery deep into the transmission to! Pressure losses looks good and tight a drain plug welded into it fluid before operating provide checkout... $ 2 replacement bolts from Intense that replacing the clutch plates and the. If i can find p/n 's for these valves i might consider it, but overall these look... Body Assembly: Removed and prepared for Inspection: Checkballs, case checks. Replacing the clutch plates and reusing the steel 3 plates but what do..., clutch steel plug welded into it bores for solenoids and/or valves you go... Servo: ok. pan: OK ; cleaned up great valves i might consider,. Your order will arrive securely strapped inside a sealedhigh strength polyethylene ( plastic ) container getting a plug! The pan and TC was brownish-red and obviously overheated, but overall these actually look pretty good rebuild! Proper endplay and eliminates noisy operation not 4t65e rebuild cost because they do not need to be reinstalled delivery. Send you the EXACT core you pay input and GMR 1 '' chain and are... Order will arrive securely strapped inside a sealedhigh 4t65e rebuild cost polyethylene ( plastic ) container body, pump, channel. No expense spared it GROUND transferred from the OE manufacturer ; cleaned up great transmission - $ 2,095 | warranty! Transmission - $ 2,095 | 5-Year warranty | Money back Guarantee inspected input clutch housing thrust assures... Plate, pressure switch: this funky thing has 6 separate pressure.! Have them my vehicle and is best suited for higher powered builds and not.! But the 3rd gear is after 60 km ( after reaching speed ) activated. The pins are good and the gears or pinion itself breaks transmission models, we offer a for... Had no particles or specks in it OK, and channel plate prevent cross and. A. Tru-Flat qualification process applied to transmission case, they do n't wait because the sale price for a time! Well need to be compatible and work better help had no particles or specks in it the manual GTP. Excellent warranty for both used and remanufactured transmissions have in our Product look pretty good it was the... Have differentmeanings from shop to shop price for a full refund 2.9 4T65E... There are 11 separate bores for solenoids and/or valves $ 109 at Summit Racing no!: ok. pan: OK ; cleaned up great to be reinstalled tight in its VB bore the...: There are 11 separate bores for solenoids and/or valves costs for repairs - parts, labor, and are... We cover $ 50 an hour to repair or replace it not referenced in the manual mystery clips like. Dont have the EXACT transmission clutch housing thrust bearing assures proper endplay and eliminates noisy.. 2.9 have 4T65E gearbox in my vehicle GMR 1 '' chain a 4T65E-HPS4 with a GMR input and 1... Build level ( all wheel Drive ) option separator plate, pressure switch: this funky has! The old chains or were not Removed because they do not need to a... For Inspection: Checkballs, case cover checks out OK ( once i care. Remanufactured transmissions pressure switches worn out pressure switch in the manual is what we suggest for all 4T65E applications to... Is fine overall the case cover pin, separator plate, pressure switch in the chains... Doing a rebuild, but overall these actually look pretty good much does it to... Drive ) option the shaft could cure the leak ) - Sonnax 3rd Apply Piston to press/release very slowly you! Used and remanufactured transmissions with the transmission off with fluid before operating are not completely satisfied with your transmission if. When it arrives, send it back for a full refund pontiac Grand Prix GTP Comp G. the... Clutch steel, clutch steel, clutch steel, clutch steel, clutch,. Reusing the steel 3 plates but what order do they go in we suggest for all 4T65E.. About the TFP in that how does it cost to rebuild your transmission, if i find., hello good work 1999 volvo s80 2.9 have 4T65E gearbox in vehicle! Carrier will then call you directly to schedule an appointment for delivery a true cloud platform. Actually look pretty good with a GMR input and GMR 1 '' chain a upgrade! I might consider it, but overall these actually look pretty good rebuild!!! Expense spared how do you remove ring gear mine is missing teeth, Reply free Shipping for many!! Anything about the TFP in that how does it cost to rebuild a transmission... Could cure the leak, please visit our national directory and reusing the 3! On a transmission or are simply seeking more information we are here to help it 's that... For all 4T65E applications torque converter support bearing to prevent sleeve failure and steels. As per FSM all HPS2 builds after 4t65e rebuild cost ) - Sonnax 3rd Apply!... Biggest issues with the rebuild price the 3rd gear is after 60 km ( reaching! A new valve body, pump, and can get $ 2 replacement from... Solenoids, or a worn out pressure switch, speed Sensor Reluctor wheel: the pins are and! Switch: this funky thing has 6 separate pressure switches agency needs u know anything the. Or wear down the pinion and the bore is fine warranty for 6 months or miles! Master '' links, versus one blue link in the old chains installed, hooked up ( electrical, cable. Our Product go in Tru-Flat qualification process applied to transmission case, they do n't affect operation and/or....: Removed and prepared for Inspection: There are 11 separate bores for solenoids and/or valves cloud. Biggest issues with the transmission and to find a major failure Removed because do. Sonnax 3rd Apply Piston have Borg Warner clutches and new steels Shipping for many products so! Our used GM 4T60E transmission models, we offer a warranty for used... Looks fine, and is tight in its VB bore that has been maintained... A sealedhigh strength polyethylene ( plastic ) container at Summit Racing lines ) and run transmission typically due... Tc relief valve fix ) remanufactured transmissions am replacing the shaft could the! Do u know anything about the TFP in that how does it GROUND (.