2003 Mercury Mountaineer 4.6L Poor Idle Quality, Surge, Stall
Have a mountaineer that idle hangs up while coming to a stop around 1500 then drops to 450-500 abruptly followed by surging up to 1000 several times before settling down to 500 or stalling. checked for unmetered air none found. engine and fuel trims react to v...
Summary posted 4/14/2012
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Vehicle Data2003 Mercury Mountaineer
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Message Closed w/Summary
Vehicle Data
2003 Mercury Mountaineer
VIN | [No VIN Available] |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, Stall |
Occurs | On Accel, Idle |
Misc. | 4.6 VIN W |