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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.
What else can I help you with?
Where is the theft deterrent module on a 1995 Buick Regal 3800 V6?
Where is the theft deterrent module on 1995 Buick Regal
Computer for 1989 buick park avenue?
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.
Location of air filter 1997 Buick LeSabra 3800 engine?
Driver's side front of engine in a plastic housing
Where is the control temperature sensor on a 92 pontiac bonneville 3800?
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
Is the timing gear in a 1989 3800 Buick park ave metal or nylon?
The timing gear in a 1989 Buick Park Avenue with the 3800 engine is made of nylon. This design was intended to reduce noise and wear, but it can be prone to degradation over time. It's important to inspect and potentially replace it if you're experiencing timing issues or if the vehicle has high mileage.
What cars will fit a 3800?
Alot of buick regals and lesabre's came with the 3800 engine
What is the firing order for a Buick 3800?
165432
Where exactly are the ignition fuses for 1993 Buick regal limited 3800?
The ignition fuses for the 1993 1993 Buick Regal 3800 is located on the car's dashboard.
Does a buick park ave 3800 engine have a timing chain or rubber belt?
The 3800 V6 has a timing chain.
Where is the knock sensor on a 1992 Buick Regal 3800?
Where is the knock sensor located on a 1992 buick regal
Whats the oil capacidy with filter for 3800 buick?
4.3 liters
Buick 3800 crank position sensor?
behind the crank pulley
