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check cylinder compression. rings could be out.

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Q: 1994 Z28 Lt1 5.7 with 350 hesitates and stumbles under light accelleration.changed fuel filter and ran injector cleaner what could it be?
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What happens if you put diesel fuel injector cleaner into a unleaded car?

Diesel fuel injector cleaner will not hurt your unleaded gas motor. The diesel fuel injector cleaner is basically the same as your unleaded injector cleaner.


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