92 buick roadmaster

hlmaynor
10

Asked by Jul 29, 2012 at 11:26 PM about the 1992 Buick Roadmaster 4 Dr STD Sedan

Question type: Maintenance & Repair

runs great when cold no miss after about 10 min starts to miss when accelerated has been doing the same thing for about 3 weeks driven daily  60 miles  have changed fuel filter air filter checked for ark in wiring no ark about 30000 miles on complete tune up 5.7l engine 92000miles on engine fuel tank builds up pressure ran without fuel cap no help check engine light not on

1 Answer

dynasg2009
2,065

I would remove the ignition module and take it to the parts house and let them test it. Have them test it until it's hot to the touch which would simulate a normal temp.

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