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1999 Ford Mustang 3.8L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on
Posted to Ford Driveability on 3/21/2003 4 Replies

Greetings, with the other problems solved we are left with this one. An engine missfire, no codes, when plugginf the EGR port the miss goes away. We traced the vacuum circuit to the system with no problem found. Can this intake manifold have plugged EGR ports ...

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  Related Documents & Media  1999 Ford Mustang

 
Message Closed w/FIX

car Vehicle Data

1999 Ford Mustang

VIN 1FAFP4040X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursUnder Load

Trouble Codes

P0301Cylinder 1 Misfire Detected
P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent
Message Closed w/FIX

car Vehicle Data

1999 Ford Mustang

VIN 1FAFP4040X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursUnder Load

Trouble Codes

P0301Cylinder 1 Misfire Detected
P0340Camshaft Position Sensor 'A' (TDC) Circuit Intermittent