I am sure that most of you are familiar with the 4l60e p1870 tcc slip code and. How to fix your gm 4l60e transmission p1870 code cheap. With this chevrolet silverado workshop manual, you can perform every job that could be done by chevrolet garages and mechanics from. On a 2000 gmc sierra after diving 30 miles, the transmission shift violently between 1st and 2nd gear consistent at 10 mph check engine light turns on. Oct 24, 2015 chev 1500 series truck 00 4x4 w 4l60 transmission code p1870 repair duration. Now we have a 2000 model year isuzu trooper and bmw models. I installed this product on my 2000 silverado today and it performed perfectly. Chevrolet silverado 1500 transmission shifting hard from 1st. View and download chevrolet 2004 silverado 1500 pickup owners manual online.
Feb 22, 2009 the following diagnosis might be helpful if the vehicle exhibits the symptom described in the pi. Chevrolet silverado service repair manual chevrolet. Valve body kits free delivery possible on eligible purchases. Fitzall has revised the applications of this valve to only fit 2000 thru 2003 4l60e series 16 transmission pan bolts transmissions. P1870 gmc transmission component slipping 2000 chevy silverado ls 5. If you havent had the code long enough for the sticking valve to wear out the clutches you can but a tool to fix the valve body and replace the valve. This condition does not commonly occur until the transmission reaches normal. The a74741qa is easily converted into the a74741q by continuing the cut groove and removing the end of the stem.
My truck was experiencing the dreaded p1870 code and after installation, my transmission operates and works perfectly. P1875 electrical 4wheel drive switch silverado sierra. The pcm monitors and compares engine speed to vehicle speed after the converter clutch has been commanded on in either high gear or overdrive. This 00 chev 1500 series truck with a 4l60 transmission.
This means a problem with the 34 clutch, 24 band or the forward clutch could cause this code. The newest transmission technology provides nearly unnoticeable torque converter clutch. Buy a 2000 chevrolet silverado 1500 auto trans valve body at discount prices. Code p1870 what is p1870 the code description for p1870 is transmission component slipping and usually means that the computer has detected a difference between what the input speed is and output shaft speed should be under certain conditions and tagged it as a slipping component. P1870 chevrolet description with the engine speed over 500 rpm for 5 seconds, fuel shutoff inactive, throttle angle from 8. Troubleshooting and replacement of a tcc pwm solenoid p1860. If you happen to find a factory manual that names them something else. Was running fine downshifted to go up a hill in cruise control and then. Tcc valve p1870 code fix for 1996 2006 with obdii computer. Repairpal estimates are guaranteed at over 2,000 quality certified locations nationwide.
Rockauto ships auto parts and body parts from over 300 manufacturers to customers doors worldwide, all at warehouse prices. Repairsurge is compatible with any internetenabled computer, laptop, smartphone or tablet device. I got the p1870 code and from what i read here and elsewhere it seems that it should shift hard into first and second after the transmission is warmed up. This manual describes features that may or may not be on your speci. It will be most noticeable during the 12 upshift as the computer will have to increase the pressure to work the sticking valve. This is a primary cause for tccrelated slip code p1870 and overheated converters. Chevrolet silverado classic 1500 questions code p1870. Code p1870 again, new valve body already car forums and. After the third time the mechanic states that the pcm is bad and causing the code. P1870 transmission component slipping 4l60e transmission duration. The chevrolet silverado is a series of full size pickup manufactured by general motors. Every manual available online found by our community and shared for free. Diagnostic trouble code p1870 transmission component slippage is a general motorsspecific code whose set parameters are determined by transmission type and engine size.
I have a 2000 4wd with a 4l60e has a code 4 p1810 wont go. If you follow the video instructions on you tube you can do it to. Depending on the gm transmission, the p1870 dtc can be set by. Ive had a bit of a history with the gm 4l60e transmission and dealing with some of the shortfalls of it. Chevrolet silverado 1500 transmission shifting hard from.
View and download chevrolet 2000 silverado 1500 pickup owners manual online. You can lose control of the vehicle if you try to adjust a manual drivers seat while the vehicle is moving. The sudden movement could startle and confuse you, or make you push a pedal when you dont want to. The transmission has always been service per manufactures recommendation the fluid level fine no visible leaks. Was pulling a small trailer chevrolet 2000 silverado question. View online or download chevrolet 2000 silverado 1500 pickup owners manual. When attempting to diagnose a dtc p0894 or p1870, it is important to also refer to the appropriate service manual for further possible causes of this condition. This webpage contains 2000 chevrolet silverado owners manual pdf used by chevrolet garages, auto repair shops, chevrolet dealerships and home mechanics. There is a valve that wears the body and will start to stick. I wont lie to you it is tricky to remove that retainer clip. Error code p1870 is defined as transmission component slipping.
Shift problem no 3rd or 4th gear silverado sierra gmc. Download your free pdf file of the 2000 chevrolet silverado on our comprehensive online database of automotive owners manuals. Chevrolet silverado free workshop and repair manuals. P1870 gmc meaning with the engine speed over 500 rpm for 5 seconds, fuel shutoff inactive, throttle angle from 8. P1870 chevrolet transmission component slipping possible causes trailer towing may set code check transmission fluid level internal transmission fault transmission is in 4th gear with torque converter clutch tcc engaged and the engine control moduel ecm has detected excessive slippage when comparing the input shaft speed to the output shaft speed. This manual is specific to a 2000 chevrolet silverado 1500. Jul 26, 2011 i have a 2000 chevy s10 pickup truck, automatic transmission. Over all, it is a good transmission, but it has a few weak points. If you have saved some money from help you received, please consider becoming a supporter or donating. May not work for all 2000 models, please make sure if you have a 2000 that your valve body has this type valve in it.
Jul 19, 2016 every time its been a check engine light with a p1870 code. Engine mechanical problem 1999 chevy blazer 6 cyl four wheel drive automatic 1999 chevy blazer 4. Chevrolet tahoe check engine light with code p1870 19 reports. Chevrolet chevy silverado 1500 truck complete workshop service repair manual 1998 1999 2000. Apr 24, 20 1998 silverado shifting and gauge cluster issues. Get detailed information on the 2000 chevrolet silverado 1500 including specifications and data that includes dimensions, engine specs, warranty, standard features, options, and more. Raising line pressure to maximum freezing shift adapts inhibiting tcc any type of slip in 4th gear may lead to code p1870.
How to replace shift solenoid in 1999 chevy blazer. Check engine light with code p1870 on chevrolet tahoe repairpal. P1870 meaning with the engine speed over 500 rpm for 5 seconds, fuel shutoff inactive, throttle angle from 8. Felt 3 separate hesitations and p1870 shows up jun 10 2015, 4. Meaning of p1870 engine trouble code is a kind of powertrain trouble code and when your cars p1870 check engine light comes on, its usually accompanied by a sinking feeling in the pit of your stomach. Keep this manual in the vehicle for quick reference. Buy 4l60e transmission tcc valve 20002003 fix p1870 code noncan bus. Adjust the drivers seat only when the vehicle is not moving. There are valve body installation videos on you tube that can guide you. Obdii diagnostic trouble code dtc p1870 definition, category, faulty system and component for specific make.
What is pwm on a 4l60e automatic transmission duration. Should the expected rpm ratio exceed predetermined parameters. One of them is the p1870 diagnostic trouble code, which gets triggered by a number of performance related parameters. Free lockout assistance free deadbattery assistance free outoffuel assistance free flattire change emergency towing courtesy transportation every 2001 silverado under warranty is backed. Diagnostic information on dtc p0894 and p1870 2000 2004 passenger cars and light duty trucks. After replacing, the car ran ok for a couple of weeks and then on a trip up to the mountains the light made its return with the same code. Shift rite transmissions replacement for 4l60e 4l65e 4l70e 98. Chevrolet 2000 silverado 1500 pickup pdf user manuals. Transmission conponent slipping that my car push with shaking when changing the gear after driving about 30 minutes or more. My truck has 157xxx miles and i have gotten code p1870, i recently change the tranny fluide and also change filter, this is a 99 chevy s10 auto and its had a problem with it going in to over drive, or lock up engading and disengading. This can be caused by wear of the bore for the tcc isolator and regulator valves in the valve body. If you have a 1999 2000 and youre not sure which valve you need.
Chevrolet silverado 1500 how can i fix a 200 chevy with p1870. Harsh 12 upshift, ses, mil, or cel illuminated, dtc p1870 set replace valve body models. It was introduced in 1998 along with its mechanically identical twin, the gmc sierra and succeeded the long running chevrolet ck line. This error code is a manufacturerspecific trouble code, meaning it does not apply to all. This valve body offers a cheap fix for the p1870 code due to tcc valve that wears. Jun 14, 2017 skip to the bottom if you dont want the back story. The following diagnosis might be helpful if the vehicle exhibits the symptom described in the pi. Chevrolet silverado pdf workshop and repair manuals, wiring diagrams, spare parts catalogue, fault codes free download. If i dive the truck locally short trips the trans shift great no problems. Dtc p1870 definition, category, faulty system and component. Buy 4l60e tcc valve upgrade replacement fixes p1870 code 7. Chilton makes repair manuals for many different vehicles. Felt 3 separate hesitations and p1870 shows up silverado sierra. Chevrolet 2000 silverado 1500 pickup owners manual pdf.
Support details for tcc valve fix for p1870 code fitzall. Chevrolet 2000 silverado 1500 pickup owners manual pdf download. Exhausting apply pressure also diminishes line pressure, which can result. Chevrolet chevy silverado 19992006 service repair workshop manual download pdf. The transmission may develop a harsh 12 shift andor illumination of the check engine light with code p1870 stored.