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1990 Volvo 740 GLE 2.3L Poor Idle Quality, Misfire, MIL Lamp on
Posted to European Driveability on 3/5/2007 14 Replies

I must be forgetting something basic here. Synopsis is this car is very hard to start when cold. Once started it will idle rough. at 2500 rpm engine does run better but can feel a high speed miss. Engine vacuum at idle and 2500 are erratic (10-15 in) compressi...

14 Replies Received (View Replies)

  Related Documents & Media  1990 Volvo 740 GLE

 
Message Closed w/FIX

car Vehicle Data

1990 Volvo 740 GLE

VIN YV1FA8951L
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI / non adjustable MAF
Emissionsfederal
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways
Misc.Station Wagon

Trouble Codes

123MAF signal missing or faulty
211Coolant temp signal absent or faulty
Message Closed w/FIX

car Vehicle Data

1990 Volvo 740 GLE

VIN YV1FA8951L
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI / non adjustable MAF
Emissionsfederal
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways
Misc.Station Wagon

Trouble Codes

123MAF signal missing or faulty
211Coolant temp signal absent or faulty