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1990 Ford Thunderbird Super Coupe 3.8L Poor Idle Quality
Posted to Ford Driveability on 2/25/2004 6 Replies

High idle all the time, 1,500 rpm. it also surges sometimes will go between 1,000 and 1,500 back and forth then goes back up to 1,500. This car has an intercooler and intake plumbing from hell, so finding a vacuum leak is going to be near impossible,I don't ha...

6 Replies Received (View Replies)

  Related Documents & Media  1990 Ford Thunderbird Super Coupe

 
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car Vehicle Data

1990 Ford Thunderbird Super Coupe

VIN 1FAPP64R5L
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality
OccursAlways
Misc.Sc Supercharged
Message Closed w/FIX

car Vehicle Data

1990 Ford Thunderbird Super Coupe

VIN 1FAPP64R5L
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality
OccursAlways
Misc.Sc Supercharged