× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1994 Ford Thunderbird Super Coupe 3.8L Poor Idle Quality, Stall
Posted to Ford Driveability on 10/7/2002 8 Replies

from previous repair until now this car never has idled properly. the expense from the previous repair made the customer decide to just drive the vehicle until he could afford to bring it back later. now it has set same exact codes again into memory and it is ...

8 Replies Received (View Replies)

  Related Documents & Media  1994 Ford Thunderbird Super Coupe

 
Message Closed w/FIX

car Vehicle Data

1994 Ford Thunderbird Super Coupe

VIN 1FALP64R4R
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPFI
EmissionsOBD1
SymptomsPoor Idle Quality, Stall
OccursIdle
Misc.Super Coupe (Super Charged)

Trouble Codes

172lack of heated oxygen sensor ho2s-1 switches bank 1 indicates lean
176lack of heated oxygen sensor ho2s-2 switches bank 2 indicates lean
181fuel system at rich adaptive limit at part throttle system lean bank 1
327egr circuit below minimum voltage
558egr vacuum regulator circuit failure koeo
636transmission fluid temp higher or lower than expected
Message Closed w/FIX

car Vehicle Data

1994 Ford Thunderbird Super Coupe

VIN 1FALP64R4R
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPFI
EmissionsOBD1
SymptomsPoor Idle Quality, Stall
OccursIdle
Misc.Super Coupe (Super Charged)

Trouble Codes

172lack of heated oxygen sensor ho2s-1 switches bank 1 indicates lean
176lack of heated oxygen sensor ho2s-2 switches bank 2 indicates lean
181fuel system at rich adaptive limit at part throttle system lean bank 1
327egr circuit below minimum voltage
558egr vacuum regulator circuit failure koeo
636transmission fluid temp higher or lower than expected