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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15181
Experience:  GM Grand Master Technician 2007. 14 years experience.
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Second opinion] - have problems with engine Bought new spark

Customer Question

Second opinion] - Hi, have problems with engine Bought new spark plugs, changed and since that the engine is running badly
JA: How many miles are on the car? When did you last change the plugs?
Customer: just 118k miles, This was first time, I bought the car 2 month ago
JA: What is the make/model/year of your car?
Customer: 2005 Chevy Colorado 3,5l
JA: Are you fixing your Colorado yourself? What have you tried so far?
Customer: Yes don't have much money for service
JA: Anything else you want the mechanic to know before I connect you?
Customer: no just this thank you
Submitted: 2 months ago.
Category: Chevy
Expert:  Mike S. replied 2 months ago.

Hi, I am Mike, welcome. I'm reviewing your question.

Expert:  Mike S. replied 2 months ago.

Did you double-check all of the spark plug gaps before installing them?

Expert:  Mike S. replied 2 months ago.

Did you?