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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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I have a 96 chevy 3500 and and have a check engine light is

Customer Question

hi i have a 96 chevy 3500 and and have a check engine light is on oi have disconnected toe o2 sensor on passenger side front one because when i connect it the truck starts running really rich
JA: Does the light stay on, or does it blink?
Customer: it stays on and when i erase it comes back on immediately
JA: What is the model/year of your Chevy?
Customer: 96 chevy 3500 cheyenne
JA: What year is your chevy?
Customer: 1996
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: yea i am all i did is disconnect the o2 sensor and it runs perfect just won't pass smog because of check engine light
JA: Anything else you think the mechanic should know?
Customer: no
Submitted: 1 year ago.
Category: Chevy
Expert:  JOHN aka Eauto replied 1 year ago.

did you try changing the sensor and what codes do you have