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1993 Ford Thunderbird LX 5.0L Idles to Fast
Posted to Ford Driveability on 9/5/2001 11 Replies

Hello i need some help with this one. Car idles about 1400rpm. Checked for vacuum leaks none found. Manifolds get red after about 10 minutes idling. Dropped exhaust to check converters (same problem). Replace IAC,MAF and didnt help. I keep thinking its a vacuu...

11 Replies Received (View Replies)

  Related Documents & Media  1993 Ford Thunderbird LX

 
Message Closed w/FIX

car Vehicle Data

1993 Ford Thunderbird LX

VIN 1FAPP6218P
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsIdles to Fast
OccursAlways

Trouble Codes

411idle air control cannot lower idle
Message Closed w/FIX

car Vehicle Data

1993 Ford Thunderbird LX

VIN 1FAPP6218P
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsIdles to Fast
OccursAlways

Trouble Codes

411idle air control cannot lower idle