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1990 Ford Mustang LX 5.0L Poor Idle Quality, Surge, Cuts out, Stall
Posted to Ford Driveability on 4/12/2025 14 Replies

This is a now classic Mustang, a 7UP special edition, and belongs to my daughter. I need a referral for a reputable computer repair vendor (no Cardone or Dorman type). I have spent considerable time tracking the issues to the computer, but I am having trou...

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car Vehicle Data

1990 Ford Mustang LX

VIN 1FACP4435L
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / SEFI
EmissionsUS Fed emissions
SymptomsPoor Idle Quality, Surge, Cuts Out, Stall
OccursHot, Intermittently
Misc.Convertible
Open Help Request

car Vehicle Data

1990 Ford Mustang LX

VIN 1FACP4435L
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / SEFI
EmissionsUS Fed emissions
SymptomsPoor Idle Quality, Surge, Cuts Out, Stall
OccursHot, Intermittently
Misc.Convertible