What does code 1870 mean?
Transmission Component Slippage
Diagnostic trouble code P1870 (Transmission Component Slippage) is a General Motors-specific code whose set parameters are determined by transmission type and engine size. The PCM monitors and compares engine speed to vehicle speed after the converter clutch has been commanded ON in either high gear or Overdrive.
How do I fix my code 1870?
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 does it mean when check engine light is on but no codes?
No code being generated on the reader does not mean the driver is in the clear. In fact, when the light is on, the odds are just as high that there has actually been something wrong for a while even if no code is generated.
Is there a way to turn off the Check Engine light?
Do I need a special tool to turn off my check engine light? Yes. If you want to turn off your check engine light yourself, then you will need an OBD code reader. It plugs into the diagnostic port commonly located under the dashboard in cars made in 1996 or after.
What does the p1870 Chevrolet engine code mean?
Start by checking the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. What does this mean? The cost to diagnose the P1870 CHEVROLET code is 1.0 hour of labor.
How often should I Change my Check Engine light?
Spark plugs should be replaced approximately every 25,000 miles to prevent their eventual failure. A diagnostic test can determine if the spark plugs are the reason the Check Engine warning light has come on. Our Cardinale GMC Service technicians can replace your spark plugs and reset your vehicle’s computer.