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1992 Ford Ranger STX 3.0L Surge
Posted to Ford Driveability on 1/12/2003 9 Replies

First 30 seconds idles fine, then will surge up & down for about 3 minutes, then will idle normal when warm.

Could not find any vacuum leaks.

Has new plugs, cap & rotor.

Your help is appreciated

9 Replies Received (View Replies)

  Related Documents & Media  1992 Ford Ranger STX

 
Message Closed w/FIX

car Vehicle Data

1992 Ford Ranger STX

VIN 1FTCR14UON
Engine3.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
EmissionsUS FED
SymptomsSurge
OccursCold
Message Closed w/FIX

car Vehicle Data

1992 Ford Ranger STX

VIN 1FTCR14UON
Engine3.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
EmissionsUS FED
SymptomsSurge
OccursCold