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 ...
The demands for better emissions and fuel economy in the mid 1970s necessitated leaner fuel mixtures. These leaner mixtures required greater voltage and more spark to ignite. This challenge led GM ...
Editor's Note: Way back in March of 1998, GMHTP ran "Opti-Spark" by Ray Bohacz, an engineering-level dissection of GM's Opti-Spark distributor. This evolutionary ignition component was a bridge ...
'The new darling of the engine-swap set is the GM Gen III family of small-blocks that includes everything from the lowly 5.3L truck engine to the LQ9 6.0L all the way up to the swarthy Corvette LS7 ...
Firepower's smarter sparks are generated by this sealed ignition module which contains an integrated circuit (IC) chip known as an EPROM. Each unit's Erasable Programmable Read Only Memory chip is ...
General Motors has released an Emissions Recall for select examples of the 2024 Buick Envista. The recall is due to an issue with the engine control module (ECM). The problem: Affected Tri-Shield ...
GM has issued a Special Coverage bulletin relating to a fix for a condition in which 2016 to 2018 Chevy Volt PHEVs may have a malfunctioning battery energy control module or BECM, potentially leading ...
On a clear winter day in March 2014, 55-year-old Danylo Kulish was on his way to pick up his girlfriend at Montreal’s Trudeau airport in his GM Saturn Ion. He never made it. Kulish died in a crash in ...
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