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Mike S.
Mike S., ASE Certified Technician
Category: GMC
Satisfied Customers: 6777
Experience:  GMC N.A.I.S.E. Certified Auto-Mechanic
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GM envoy: keep getting reduced engine power 2002 gmc envoy

Customer Question

keep getting reduced engine power 2002 gmc envoy 4.3 liter
Submitted: 1 year ago.
Category: GMC
Expert:  Mike S. replied 1 year ago.
Do you have a scan tool or code reader?
Customer: replied 1 year ago.
no
Expert:  Mike S. replied 1 year ago.
Well you need to get those computer module codes retrieved so I can know what is going on with that engine. I believe autozone retrieves those codes for free and so should other auto-parts stores. Call around and make sure who does and get them retrieved and then let me know what they are.
Expert:  Mike S. replied 1 year ago.
Do you have the codes yet?
Customer: replied 1 year ago.
no, i found the problem
Expert:  Mike S. replied 1 year ago.
ok