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1994 Pontiac Grand Prix SE 3.4L MIL Lamp on
Posted to GM Driveability on 2/12/2005 13 Replies

Trying to make the peices of this puzzle fit. Customer states these 2 symtoms appeared on the same day. 1)Intermittant MIL (1640) WARM engine only. Poor driveability COLD (cts below 40f) engine only. These symtoms don't happen at the same time. Start cold, poo...

13 Replies Received (View Replies)

  Related Documents & Media  1994 Pontiac Grand Prix SE

 
Message Closed w/FIX

car Vehicle Data

1994 Pontiac Grand Prix SE

VIN 1G2WJ12X6R
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

1640quad driver a
Message Closed w/FIX

car Vehicle Data

1994 Pontiac Grand Prix SE

VIN 1G2WJ12X6R
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

1640quad driver a