
1993 Buick Park Avenue Ultra 3.8L MIL Lamp on
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...
FIX posted 6/18/2008
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)7 Replies Received(Hide Replies)7 Replies Received
|
Message Closed w/FIX
|
VIN | 1G4CU5312P |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sfi super charged |
Emissions | obd I |
Symptoms | MIL Lamp On |
Occurs | Intermittently, While in Reverse |
Misc. | Parke Ave Ultra |
Trouble Codes
56 | qdm b |
Message Closed w/FIX
Vehicle Data
1993 Buick Park Avenue Ultra
VIN | 1G4CU5312P |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sfi super charged |
Emissions | obd I |
Symptoms | MIL Lamp On |
Occurs | Intermittently, While in Reverse |
Misc. | Parke Ave Ultra |
Trouble Codes
56 | qdm b |