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1997 Mercury Grand Marquis LS 4.6L MIL Lamp on
Posted to Ford Driveability on 7/5/2012 16 Replies

Vehicle came in with lean codes. Replaced maf sensor and air filter due to trash on maf. Vehicle came back about fifty miles later with same codes plus maf intermittent code. Element on maf was dirty again. Cleaned, reset kam and test drive. Ok. Also smoked in...

16 Replies Received (View Replies)

  Related Documents & Media  1997 Mercury Grand Marquis LS

 
Message Closed w/FIX

car Vehicle Data

1997 Mercury Grand Marquis LS

VIN 2MELM75W0V
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / TBI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P1100MAP Sensor Performance
Message Closed w/FIX

car Vehicle Data

1997 Mercury Grand Marquis LS

VIN 2MELM75W0V
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / TBI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P1100MAP Sensor Performance