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1990 Buick Skylark Question: replaced fuel pump, but now it backfires an won't idle

 

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Terry-1, 2.5L 4 Cylinder, Wytheville, VA, April 12, 2009, 04:52
 Rookie

it ran fine for about 5 to 10 minutes then started this problem, also replaced the fuel pressure regulator, but same thing, it did help.
why is it doing this, any ideas?

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  • Answer #1

    Bret Bodas from RepairPal Test Shop, May 29, 2009, 13:58
     Master

    Did this ever get resolved, and if so, what was the problem? Thanks!

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