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Chevrolet Master
21,873 Answers
- Posted on Sep 19, 2014
Re: What would make my 1985 chev. celerbity back fire and...
The most common reason would be excessive fuel in the exhaust, from a leaking injector or other problem.
Testimonial: "What do you think I should do ?"
If the check engine light is on you should get the computer checked for trouble codes. There may not be much you can do on your own without a mechanic taking a look at it.
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