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1995 Mercury Mystique LS Young America 2.5L Poor Idle Quality, Surge, Stall
Posted to Ford Driveability on 1/7/2002 8 Replies

The engine on this car either in neutral or drive would severely rev high then stall. Also when cruising you could feel the engine stuttering as if it were missing. Anyway, my emission analyzer confirmed what my scanner was showing, a very lean condition O2 6%...

8 Replies Received (View Replies)

  Related Documents & Media  1995 Mercury Mystique LS Young America

 
Message Closed w/FIX

car Vehicle Data

1995 Mercury Mystique LS Young America

VIN 1MELM66LXS
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Surge, Stall
OccursAlways
Misc.Calibration#5-12-T-R05

Trouble Codes

136Heated Oxygen Sensor not Switching
172Heated Oxygen Sensor not switching
Message Closed w/FIX

car Vehicle Data

1995 Mercury Mystique LS Young America

VIN 1MELM66LXS
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Surge, Stall
OccursAlways
Misc.Calibration#5-12-T-R05

Trouble Codes

136Heated Oxygen Sensor not Switching
172Heated Oxygen Sensor not switching