
1997 Mercury Mystique GS 2.0L Poor Idle Quality, Surge, Stall, MIL Lamp on
after codes erased, only lean code returned once. idle is erratic and surges, sometimes stalls, worse with defrost ac on. Cannot find throttle body plate position adjustment as someone has been there before, also maf wiring has been cut and plug replaced. Vehi...
FIX posted 11/20/2004
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Message Closed w/FIX
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VIN | 1MELM6536V |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, Stall, MIL Lamp On |
Occurs | Hot, Idle |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P1506 | Crankcase Depression Regulator Valve Performance |
Message Closed w/FIX
Vehicle Data
1997 Mercury Mystique GS
VIN | 1MELM6536V |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, Stall, MIL Lamp On |
Occurs | Hot, Idle |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P1506 | Crankcase Depression Regulator Valve Performance |