quad driver are 4-5 volt switcvhes built into the cars cpu or pcm they are usually used for fan control signals and electric air pumps and emissions solenoids if you have cooling fan problems its easier to bypass computer and ground green terminal on fan relay better then 200.00 dollars for new pcm (computer). fan will work all the time when car is started but thermostat keeps even temp. it works
In the dash, behind the glovebox..
A DTC #26 is a Quad Driver Module Malfunction.
another 1992 buick century radiator
replace heater core on 92 buick century
P185x75x14
On a 1992 Buick Century, the oil filter is located between the radiator and the lower front of the engine. The radiator is situated in slightly in front of the filter.
how to replace spark plugs wires 1992 buick century v 6 3300 stationwagon
Insert a socket or wrench on the spring-loaded serpentine belt tensioner then pull back; the belt will loosen.
rear wheel drive
It depends on where you are
Under the glove compartment.
In the glove box.