BECOME A MEMBER
Sign up with Facebook
I agree to the
Login with Facebook
NOT A MEMBER?
Check Engine Soon Light
1997 GMC Safari code P0121 service engine soon light
1997 GMC SAFARI
Po121 code for 1997 gmc safari what do I need to fix for this code to disappear?
have the same problem?
Sunday, February 27th, 2011 AT 2:39 PM
That's indicating a problem in the TPS circuit somewhere. It could be the sensor itself, the throttle body, the PCM or any related wiring. It would have to be troubleshooted.
Sunday, February 27th, 2011 AT 3:29 PM
What is a TPS circuit
Friday, March 4th, 2011 AT 9:19 PM
It's everything in the system that has anything to do with the TPS.
Please consider a donation if we helped you
Friday, March 4th, 2011 AT 9:21 PM
to post a reply.
Related Check Engine Soon Light Questions
Service Engine Soon Light Is On
I Have A 2001 Gmc Safari 2 Wheel Drive 4.3 L. The Service Engine Soon Light Was On. Scanned And Indicate The Crankshaft Sensor Might Be Bad...
1996 Gmc Safari Service Engine Soon Light
Engine Performance Problem 1996 Gmc Safari 6 Cyl All Wheel Drive Automatic 134000 Miles Service Engine Soon Light Flashes Repeatedly....
1994 Gmc Safari Service Engine Soon Light
Engine Performance Problem 1994 Gmc Safari 6 Cyl Two Wheel Drive Automatic 247857 Miles The Above Light Does Not Come On After The...
1994 Gmc Safari Check Engine Soon
Electrical Problem 1994 Gmc Safari 6 Cyl All Wheel Drive Automatic 10000 Miles Alternator Not Working After Engine Washing
Ask a Car Question. It's Free!
Check Engine Light Clear
How to read codes Chevrolet Blazer
Code Read Retrieval/Clear
Find a car manual for your car
© 1999 - 2017 2CarPros, Inc.