
1999 Mercury Cougar 2.5L Poor Idle Quality, Surge
Hello Ford Technicians: Have this 2.5L Mercury Cougar that will surge when the throttle is lightly touched. It does it whether it's in gear or not. Just touch the gas slightly after putting in Drive or reverse and the rpm's will jump up to 2300 rpm (have to ke...
FIX posted 5/6/2004
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Message Closed w/FIX
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VIN | 1ZWFT61L7X |
Engine | 2.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge |
Occurs | On Accel, Idle |
Trouble Codes
P0402 | Excessive EGR System Excessive Flow Detected |
Message Closed w/FIX
Vehicle Data
1999 Mercury Cougar
VIN | 1ZWFT61L7X |
Engine | 2.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge |
Occurs | On Accel, Idle |
Trouble Codes
P0402 | Excessive EGR System Excessive Flow Detected |