1999 Mercury Cougar 2.5L MIL Lamp on
had 401 code checked for idle drop on engine with vac.
applied to egr. no drop in rpm checked cleaned throttle
body passeges now engine dies with vac applied.
FIX posted 6/20/2005
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Message Closed w/FIX
Vehicle Data1999 Mercury Cougar
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1999 Mercury Cougar
VIN | 1ZWFT61L4X |
Engine | 2.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Misc. | Cougar |
Trouble Codes
P0401 | EGR System Insufficient Flow Detected |
P1408 | MAP Sensor Circuit Malfunction |