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1992 Mercury Grand Marquis GS 4.6L Poor Idle Quality
Posted to Ford Driveability on 12/5/2001 9 Replies

After driving the car for a while the car will stall at lights and idle rough at other times. The car just shuts off but will start right back up again. This happens only when the car has been running for a while and is hot. I check and clean IAC valve and the...

9 Replies Received (View Replies)

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car Vehicle Data

1992 Mercury Grand Marquis GS

VIN [No VIN Available]
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality
OccursHot, Idle
Message Closed w/Summary

car Vehicle Data

1992 Mercury Grand Marquis GS

VIN [No VIN Available]
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality
OccursHot, Idle