1991 Chevrolet Lumina Q&A
1991 Chevrolet Lumina Question: where is nthe Electronic spark timing module?
Where is the electronic spark timing module and does it work with an engine sensor (crank position, etc...)? - Visitor
The electronic control module for the ignition is located under the ignition coil pack on the cylinder head. Autozone have some popular workshop manuals for free on line once you register (for free) on their website http://bit.ly/autozone_repair_info or there is a company that independent auto repair shops "buy" their information from that offer a very reasonable service to do it yourselvers. You can get a one week subscription or year subscription very cheap. The information is year make and model specific repair procedures, service bulletins, component locations, wiring diagrams ect.... great quality information same as the professionals have ,much better than generic workshop manuals from parts stores, much cheaper than the factory manual try http://bit.ly/mitchell_repair_manuals_online and get an online repair manual subscription. - patrick mannion