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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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Misfires on cylinder 4, very poor gas mileage, hesitation on

Customer Question

Misfires on cylinder 4, very poor gas mileage, hesitation on acceleration, unstable idle. I changed plugs, checked caps (but replaced cylinder 4 cap) made sure correct gap was set .043, any ideas. not smelling egg so probably not converter...muffler?
Submitted: 11 months ago.
Category: Chevy
Expert:  GM Tech (Cam) replied 11 months ago.

Hi there, I am Cam. Can I get your year, make and model please?