when its cool it runs fine after warming up to much throttle and it starts backfiring floor it and it pops a few times and comes out of it
Mar 14, 2012 at 8:46 PM
backfire through throttle body buick skylark 2.5
1989 BUICK SKYLARK
CHEVELLESS68
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Is the check engine light coming on and last major tune-up??
Check the fuel pressure if its within specs-start here
Check the fuel pressure if its within specs-start here
Mar 14, 2012 at 9:03 PM
maybe ECT, EGR, MAP/MAF issue.
Mar 14, 2012 at 9:06 PM
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