Suburban backfire and lost power

Asked by Feb 04, 2017 at 03:51 PM about the 1990 Chevrolet Suburban

Question type: Maintenance & Repair

I have a 1990 Chevy suburban driving on
freeway backfired and lost power it turns
over but don't start what could it be

1 Answer


Hello, On this Model, Pay particular attention to the HEI Dist Cap and Rotor, and externally mounted coil. Get that checked first, and let us know... You can have other mechanical items on that engine (timing chain) that give the same symptoms... Good Luck, and Hope this Helps, ATM

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