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1990 Ford Mustang LX 5.0L Lean Left Bank Only
Posted to Ford Driveability on 2/26/2004 9 Replies

Customer complains of replacing cataloitic converters too frequently. Vehicle came in running very rich. Recieved codes 63(TPS imput less than self-test min), & 85(Canister purge CKT failure) when KOEO test was performed. Replaced TPS, set base timing, and rec...

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  Related Documents & Media  1990 Ford Mustang LX

 
Message Closed w/FIX

car Vehicle Data

1990 Ford Mustang LX

VIN 1FACP41E9L
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sequitial injection
Emissionsfed
SymptomsLean Left Bank Only
OccursAlways
Misc.Dual Exhaust

Trouble Codes

91o2 not switching lean condition
Message Closed w/FIX

car Vehicle Data

1990 Ford Mustang LX

VIN 1FACP41E9L
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sequitial injection
Emissionsfed
SymptomsLean Left Bank Only
OccursAlways
Misc.Dual Exhaust

Trouble Codes

91o2 not switching lean condition