1991 Mitsubishi Eclipse Possitive battery cable grounded ag

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DRMNISSAN
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  • 1 POST
Engine Performance problem
1991 Mitsubishi Eclipse 4 cyl Front Wheel Drive Manual

Hasnt run right sense checked pcm took it apart didnt see any burned spots checked ignition coil checked ok checked fuel injectors checked ok.When its cold especially give it gas and bogs down let off throttle seems to pick up for a minute.Checked spark plugs inline light firing and compression is 180 psi all for 4cylinders.checked all visible wiring and some under dash dont see any melted areas.checked fuel pressure but couldnt run gauge inline no hook ups would fit but was about 56psi. Would be greatful for any electrical idea.
Mar 29, 2009 at 11:12 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
That fuel pressure is too high it should be at idle 38psi and without vacuum at 47-50psi. Recheck the fuel pressure.
Mar 29, 2009 at 11:21 AM
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