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2003 Mercury Mountaineer 4.6L Surge, Stall
Posted to Ford Driveability on 12/3/2012 13 Replies

have a buzzing noise and vibration thru the air intake, really bad if you lift up air cleaner, can't figure out why. also starts surging when this happens. have put on 2 iac's. what am i missing???? going bald over this one.

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car Vehicle Data

2003 Mercury Mountaineer

VIN 4M2DU86W83
Engine4.6 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsSurge, Stall
OccursIdle
Message Closed w/FIX

car Vehicle Data

2003 Mercury Mountaineer

VIN 4M2DU86W83
Engine4.6 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsSurge, Stall
OccursIdle