1995 Oldsmobile Achieva miss firing at idol and under load

Tiny
SHAWNE
  • MEMBER
  • 1995 OLDSMOBILE ACHIEVA
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 194,000 MILES
95 achieva miss firing at idol and under load but run down hwy fine. Does not stall. Plugs 85,000 on them plug boots and coil packs ogininal. I think it is one of these things any other ideas?
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Friday, November 7th, 2008 AT 12:31 PM

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Tiny
RASMATAZ
  • MEMBER
When was the last major tune-up? Do you have a check engine light?

Check the fuel pressure/throttle position and MAP sensor to include the crankshaft position sensor-
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Friday, November 7th, 2008 AT 1:53 PM

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