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1986 Mercury Grand Marquis 5.0L Poor Idle Quality
Posted to Ford Driveability on 6/4/1998

Hello Techs, This one has had me all day. Customer states that car has an occassional high idle. Nothing in particular seems to bring it on, doesn't matter if it's hot or cold. Scope shows good MAP patterns throughout vacuum range, Right O2 sensor lazy and sta...

  Related Documents & Media  1986 Mercury Grand Marquis

 
Message Closed w/FIX

car Vehicle Data

1986 Mercury Grand Marquis

VIN [No VIN Available]
Engine5.0 L / 8 cyl
EmissionsEECIV
SymptomsPoor Idle Quality
OccursIntermittently
Misc.Sefi, Eeciv
Message Closed w/FIX

car Vehicle Data

1986 Mercury Grand Marquis

VIN [No VIN Available]
Engine5.0 L / 8 cyl
EmissionsEECIV
SymptomsPoor Idle Quality
OccursIntermittently
Misc.Sefi, Eeciv