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1999 Pontiac Firebird 3.8L Hesitation, MIL Lamp on
Posted to GM Driveability on 4/18/2006 3 Replies

T body makes a racheting noise when gas pedal is moved and sets a p1221 instantly. Will make this noise for 10-15 seconds at a [...] is throttle mtr. in the t body. Does the same when key is turned on or off. replaced/reflashed pcm, Installed a Used t body ass...

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  Related Documents & Media  1999 Pontiac Firebird

 
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Firebird

VIN 2G2FS22K5X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On
OccursAlways

Trouble Codes

P1221TP Sensor 2 1-2 Correlation
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Firebird

VIN 2G2FS22K5X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On
OccursAlways

Trouble Codes

P1221TP Sensor 2 1-2 Correlation