OBD2 codes of P1860 & P1870 appear- PLEASE help w/ these codes due to I have gotten different replies to what they are - NEEDED ASAP ...
1997 Chevy Silverado 4L60E
Apr 18, 2005
1 Replies
P-1870 = 'transmission component slipping'
P-1860 = 'torque converter clutch solenoid circuit malfunction'
porobably set an 1870 first and continued driving burned up the clutch in the converter to where the ECM no longer sees ANY drop in RPM at TCC application and set the 1860
formatting link
Visit Topic URL to contact author (reg. req'd). Report abuse:
formatting link
Join the Discussion
Have something to add? Share your thoughts — no account required.
Didn't find your answer?
Ask the community — no account required