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1998 Mercury Mystique GS 2.0L Hesitation
Posted to Ford Driveability on 4/25/2003 4 Replies

With cold engine car has bad hesitation or stumble. Once in closed loop runs fine. No codes and good fuel pressures Monitored Temp sensor, TP, MAF voltage and cam timing all normal except MAF voltage at 3.0 during stumble spec is 2.5 but no stumble warm with t...

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  Related Documents & Media  1998 Mercury Mystique GS

 
Message Closed w/FIX

car Vehicle Data

1998 Mercury Mystique GS

VIN 1MEFM6538W
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursCold
Misc.2.0Vct
Message Closed w/FIX

car Vehicle Data

1998 Mercury Mystique GS

VIN 1MEFM6538W
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursCold
Misc.2.0Vct