How do I fix error code P1870?
What Repairs Will Fix P1870?
- Change the transmission fluid//flush the transmission.
- Install a high quality in-line transmission filter.
- Repair worn transmission valve bores.
- Replace TCC clutch.
- Reprogram ECU.
What can cause a P1870 code?
As stated earlier, DTC P1870 is produced when the PCM sees a breakaway in the slip ratio while at a cruise. If the ratio breaks away, the cause could be compromised trans components, hydraulics or electronics.
How much does it cost to replace a transmission valve body?
$300 and $1000
What Does Transmission Valve Body Replacement Cost? According to the American Automobile Association (AAA) the cost for complete transmission valve body replacement ranges from $300 and $1000 on average.
What causes a 4l60e transmission to slip?
Slippage can occur due to several possible causes, such as low fluid level, a slipping torque converter clutch, or slipping clutch or band within the transmission.
How do you fix a slipping transmission component?
What repairs can fix the P0894 code?
- Topping off the transmission fluid.
- Replacing the transmission fluid.
- Replacing the wires, connectors, and harnesses in the internal transmission.
- Replacing the shift solenoids.
- In rare cases, replacing the TCM or PCM.
Where is the TCC solenoid located on 4l60e?
The 4l60e TCC Solenoid is located on the front passenger side of the transmission near the valve body.
How do I know if my transmission valve body is bad?
Symptoms of a Failing Valve Body
- Delayed Garage Shifts. One of the most common symptoms of a failing transmission valve body is a delay in shifting or harsh shifting.
- Incorrect Shifting. When driving, you could notice the transmission shifting into higher or lower gears at the wrong time.
- Shift Flares.
- Gear Slippage.
Is it hard to change the transmission valve body?
Even though the transmission valve body might have quite a complex layout, it is in charge of a relatively simple job. It controls the different clutches, drums, and bands that help change the gears by directing transmission fluid through the valves.
Is there a TCC valve upgrade p1870?
In Stock. TECKPAK USA PROFESSIONAL QUALITY UPGRADE REPLACEMENT TCC VALVE FIXES P1870 CODE 7 4L60E ’95-’00 4-SPEED AUTOMATIC TRANSMISSION (WITH 16 BOLT PAN) THIS AMERICAN-MADE TCC VALVE UPGRADE IS A GREAT VALUE FOR SERVICING A WORN 4L60E VALVE BODY INSTALLATION INSTRUCTIONS INCLUDED TECKPAK A74741Q PHOTO SHOWS ACTUAL TCC VALVE UPGRADE TECKPAK
Is the 4L60E a good transmission?
Over all, it is a good transmission, but it has a few weak points. A semi-common issue with the 4L60E is the TCC (Torque Converter Clutch) valve bore gets worn because the TCC valve is PWM (Pulse Width Modulated). This allows for a nice, soft engagement of the TCC lock, but it can result in the valve vibrating in the bore and wearing it.
What valve fixed the p1870 code on my 1998 Silverado?
This TCC valve fixed the P1870 code on my 1998 Silverado. Great fix! Someone had their thinking cap on with this one.
What is the TCC code for a 4L60E?
TECKPAK USA PROFESSIONAL QUALITY UPGRADE REPLACEMENT TCC VALVE FIXES P1870 CODE 7 4L60E ’95-’00 4-SPEED AUTOMATIC TRANSMISSION (WITH 16 BOLT PAN) THIS AMERICAN-MADE TCC VALVE UPGRADE IS A GREAT VALUE FOR SERVICING A WORN 4L60E VALVE BODY INSTALLATION INSTRUCTIONS INCLUDED TECKPAK A74741Q PHOTO SHOWS ACTUAL TCC VALVE UPGRADE TECKPAK Teckpak