emissions
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2013 Yukon Denali Hybrid AFM Delete won't pass emissions
Hi, I had a lifter collapse on my 2013 Yukon Hybrid and we did a AFM Delete on the motor. It is now due for emissions and it keeps coming as "not ready" for the test. Report is showing catalyst convertor, evap, oxygen sensor & oxygen sensor heater are not ready for testing. I got a splitter for...- HybridYukon13
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- emissions failedemission hybrid yukon denali yukonhybrid
- Replies: 18
- Forum: Hybrid General Discussion
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2005 5.3 lm7 Major issues!
I have a 2005 Tahoe z71 with a new/reman 5.3 lm7 that had zero miles on it 2 years ago and is out of warranty. So to start I would place my mechanic skill level at 7 out 10, 10 being a master mechanic, Basing that on how good i am at installing parts not diagnosing and I am very good at reading...- Flyterpilot77
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- at a loss emissions fuel help shift problems
- Replies: 5
- Forum: Engine & Drivetrain
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I/M Readiness WILL NOT set
I don’t know what to do. I have a 2006 Tahoe 5.3. I had a code for a large evap leak. I replaced the gas cap and I believe the vent valve solenoid. I cleared the light and drove for a couple days. Without checking with my own scanner before going I took my Tahoe to the emissions testing place...- Tahoe Z26
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- emissions evap im readiness
- Replies: 28
- Forum: Engine & Drivetrain
