we have 1995 pontiac sunfire w/2.2ltr car ran great ran compression test all 4 cyl 180 on each cyl car want run any segestions

5

Asked by Oct 27, 2013 at 08:24 PM about the Pontiac Sunfire

Question type: Maintenance & Repair

car wont start has fire  but #3&4 weak yellow spark not blue car seam like jumped time
but compression is 180 on all four cylinders will start but wont run changed map cencor &
throttle pos sencor  car just sputters & wont pull out of its on tracks any one

2 Answers

56,855

Have you changed the coil packs? With a weak spark on cylinders 3 & 4 that's my first suspect. Failing coil packs. HTH. -Jim

had the same problem turned out to be timing chain tentioner

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