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1988 Mercury Grand Marquis GS 5.0L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire
Posted to Ford Driveability on 11/21/2000

i hope you guys can help. i have this mercury that gives me problems only after it's hot. when it's cold, it runs perfect and smooth as glass. i can drive about 5 mins with no problems, as it gets warmed up it starts to miss out slightly. after about 10 miles ...

  Related Documents & Media  1988 Mercury Grand Marquis GS

 
Message Closed w/Summary

car Vehicle Data

1988 Mercury Grand Marquis GS

VIN 2MEBM74F2J
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
EmissionsFEDERAL
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire
OccursHot, on Decel, on Accel, Idle

Trouble Codes

33egr- no flow- corrected
Message Closed w/Summary

car Vehicle Data

1988 Mercury Grand Marquis GS

VIN 2MEBM74F2J
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
EmissionsFEDERAL
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire
OccursHot, on Decel, on Accel, Idle

Trouble Codes

33egr- no flow- corrected