Wheres ignition module on 1990 volvo 740 wagon?
: left inner fender, low near the radiator core support. it is bolted to an aluminium heat sink that is in turn bolted to the inner fender. these rarely fail but i’ve had a few.[this is commonly referred to as the power stage the car has a separate from f.i. computer located under the middle dash area that actually controls the spark [i have never had one of these go bad] most no fire ignition problems for these cars can be fault traced to the crankshaft position sensor.