Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
2004 chevy on te Carlo 3.8l supercharger I changed out pcm and both o2 senors on vehicle and I'm still getting code p0135. I have a scanner with live data. The percentage is 0.0 but the Oscars senor is working the fluctuate between .100 and .900.