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1992 Mercury Topaz GS 2.3L Poor Idle Quality, Surge
Posted to Ford Driveability on 6/5/1998

Emission readings/ vacuum from above change with problem. High HC readings during idle surge. Vehicle came in with complaint of long crank/ hard start condition. Performed Diagnostic worksheet, battery, fuel pressure, ignition, computer tests. All good except ...

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car Vehicle Data

1992 Mercury Topaz GS

VIN 1MEPM36X9N
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / sefi
Emissionsus fed
SymptomsPoor Idle Quality, Surge
OccursHot, Idle, After a Hot Soak
Message Closed w/FIX

car Vehicle Data

1992 Mercury Topaz GS

VIN 1MEPM36X9N
Engine2.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / sefi
Emissionsus fed
SymptomsPoor Idle Quality, Surge
OccursHot, Idle, After a Hot Soak