backfires - Ranger-Forums - The Ultimate Ford Ranger Resource


General Technical & Electrical General technical and electrical discussion for the Ford Ranger that does not fit in any other sub-forum.

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Old 04-05-2011
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backfires

I just purchased a 1991 Ranger and it starts fine but upon acceleration it backfires in the throttle body--what do I check first?????
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Old 04-06-2011
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mine use to until I replaced the O2 sensor and the TPS, it also ruined the heat sensor on the intake manifold from doing so, you might want to check that out too
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Old 04-07-2011
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Ok thanks I will check it out
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Old 04-07-2011
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hey your welcome anytime
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