I have a 1992 camaro 3.1 v6 with a 3.4 swap done to the motor I did my swap went to start the motor trubed the key and the motor cranked but wouldn’t start and would back fire and pop and id like to know wat or close to wat I have to do to fix this and get her back to running order
a back fire or pop can be from bad timing or bad fuel. A back fire happens when the fuel is ignited in the cylinder before the intake and exhaust valves are fully closed.
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