The ignition control module is a crucial component of a vehicle's ignition system. It is a control unit responsible for regulating the ignition timing and generating sparks to ignite the fuel-air ...

Buick’s ignition control module keeps failing. Published 12:00 am Sunday, May 17, 2015. By Brad Bergholdt Tribune News Service. Q: My 2002 Buick LeSabre has 98,887 miles on it.

RELATED: 5 Symptoms of a Bad Engine Control Unit (ECU) Engine Control Module (ECM) Replacement Cost. The average engine control module replacement cost is between $500 and $1000 on most car models.

Also, improvements can be made to the design of ignition control module, so the unit is able to withstand greater levels of heat and vibration. If a coil is returned, ...

The Electronic Control Unit (ECU, an early ECM) handles coil control via the ignition module. Coil output is routed via a conventional ignition wire to the distributor, where it is fed to the six ...

All of the ignition timing is handled by the Engine Control Unit, based on input from various sensors. Because each spark plug has its own dedicated coil, high-voltage spark plug wires are ...

Originally, the HEI system was fitted with a four-pin module. By 1978, it had a five-pin unit. Seven and eight-pin modules were more a computer-controlled element that came around in the 1980s.