Check engine light

10

Asked by 1markmark May 31, 2018 at 02:08 PM about the 2006 Chevrolet Trailblazer LS 4WD

Question type: Maintenance & Repair

I've replaced map sensor,02 sensors,egr
sensor, canister valve sensor, tested egr,
vapor canister, and properly cleaned
throttle body, on my 06 trailblazer w/4.2.
MY check engine light is still on . Any
answers please

2 Answers

11,195

What code is showing up for the CEL? Is this the I6 engine?

1 people found this helpful.
10

I've replaced every CEL code that showed up. All related to EVAP system. I used to be an auto mechanic. I'm just confusd, I don't have my own tester anymore so, I've been going to O'reilly's

1 people found this helpful.

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