If a quad driver has gone bad it is necessary to replace the ECM. After replacing the ECM, drive the car on a bumpy road and note whether the check engine light comes on. If it does, fix the problem or you end up with a repeat QDM failure.
== == == == There is no such thing as a quad driver module. There are quad DRIVERS in the ecm.
Where is the theft deterrent module on 1995 Buick Regal
Driver's side front of engine in a plastic housing
I have a 92 Buick Riviera 3800. The temp sensor on my car is just underneath the throttle body... driver's side of the engine
For model year 1989 General Motors did not produce the Buick Park Avenue. The soonest production date to 1989 was the 1991 Park Avenue. The 1991 Park Avenue was offered in 3800 engine in supercharged or naturally aspirated. The part numbers for electronic control module (ECM) or "computer" will vary based on the exact engine for model year 1991s.
Alot of buick regals and lesabre's came with the 3800 engine
The ignition fuses for the 1993 1993 Buick Regal 3800 is located on the car's dashboard.
The 3800 V6 has a timing chain.
Where is the knock sensor located on a 1992 buick regal
behind the crank pulley