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2003 Ford Thunderbird 3.9L Hesitation, Misfire, MIL Lamp on
Posted to Ford Driveability on 5/29/2012 7 Replies

Hello techs . About to two weeks ago boss's car came in with misfires. no codes so we replaced three coil on the left bank and left the newest factor coil in the cars left bank. It was ok for about 2 weeks. I did use advanced coils but never had a problem befo...

FIX posted 7/11/2012

7 Replies Received (View Replies)

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car Vehicle Data

2003 Ford Thunderbird

VIN 1FAHP60A93
Engine3.9 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0308Cylinder 8 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)
P0351Ignition Control Module Circuit 1 Malfunction
P0358Ignition Coil 8 Primary Circuit Malfunction