1986 Toyota Pickup Truk Will Over 60 Mph Seems Minor Backfires Intake Only

1986 TOYOTA PICKUP
130 MILES
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my truk will not go over 60 mph and seems to have minor backfires in intake only when trying to do or go over 60 my truck runs fine with no check lights on. it is a 1986 with auto trans please help
Jan 21, 2013 at 12:31 AM
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RASMATAZ
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Check for an excessive backpressure in the exhaust, fuel pressure if its within specs and test the throttle position and mass airflow meter-

https://www.2carpros.com/articles/engine-backfires-while-running
Jan 21, 2013 at 12:58 AM
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