popping
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H
2002 6.0L Yukon Denali Backfiring thru intake under load...need suggestions
OK...so here is the backstory Driving on highway @75mph one evening and all is fine. Suddenly heard a loud noise and truck shuttered for a second. Thought i blew a tire or something. Pulled off the highway and got out to inspect. As soon as I opened the door there was the obvious very loud...- huston2326
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- backfiring catalytic converter cats exhaust popping
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- Forum: Engine & Drivetrain
