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Mike
Mike, ASE Certified Master Technician
Category: Car
Satisfied Customers: 417
Experience:  19yrs Automotive and Bus experience. Owner/Operator/Tech of Auto repair facility
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2008 ENVOY MISSFIRE # 1 CYLINDER

Customer Question

2008 ENVOY MISSFIRE # ***** CYLINDER
Submitted: 1 year ago.
Category: Car
Expert:  Mike replied 1 year ago.

These engines have common compression issues, You need someone to do a "Running" compression test on all 8 cylinders to check for variations. If you used all quality components during your parts repcements, Its likely a internall issue.