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1993 Buick Park Avenue Ultra 3.8L MIL Lamp on
Posted to GM Driveability on 6/16/2008 7 Replies

hello friends, this one came in with a check engine light that comes on intermittantly while driving but always when in reverse. it is a qdm b dtc which is related to the boost solenoid, egr 2 and 3 solenoids, trans shift sol a and b, and trans tcc pwm solenoi...

7 Replies Received (View Replies)

  Related Documents & Media  1993 Buick Park Avenue Ultra

 
Message Closed w/FIX

car Vehicle Data

1993 Buick Park Avenue Ultra

VIN 1G4CU5312P
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi super charged
Emissionsobd I
SymptomsMIL Lamp On
OccursIntermittently, While in Reverse
Misc.Parke Ave Ultra

Trouble Codes

56qdm b
Message Closed w/FIX

car Vehicle Data

1993 Buick Park Avenue Ultra

VIN 1G4CU5312P
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi super charged
Emissionsobd I
SymptomsMIL Lamp On
OccursIntermittently, While in Reverse
Misc.Parke Ave Ultra

Trouble Codes

56qdm b