Check engine light
Asked by Letme Feb 25, 2019 at 09:18 AM about the 2003 Chevrolet Blazer 2-Door 4WD
Question type: Maintenance & Repair
Hi I failed the Emmission test 3 times for the same codes
..p0107..and p0452..I have repaired it and engine light still
on and failed wth same code do I have to reset all the
sensors..