GM also notes that if DEF was added to the fuel tank, the vehicle should not be driven to the dealership for service. Additionally, the vehicle ignition should not be turned on and the vehicle ...

Most people think you can check a small engine’s ignition system by removing the spark plug and grounding it while cranking ...

State Supreme Court Says Keys in Ignition Is 'Operating Vehicle,' Triggers OUI Law 4 minute read June 26, 2025 By Marianna Wharry Photo: Stephen Fore via Adobe Stock ...

Spark plugs have a pretty predictable life cycle, but ignition coils can be harder to track. Here's how to tell if an ...

The sole purpose of an ignition system is to ignite the compressed air/fuel at the specific time in the engine stroke. Running a super-hot ignition set-up on your vehicle does not necessarily mean ...

When General Motors last week unveiled a new way for dealers to order parts needed for the 2.6 million-vehicle ignition-system recall, it reminded dealers of a hard truth: They'll be waiting for ...

A California start-up has produced a vehicle ignition system it says reduces harmful emissions and raises fuel economy, while tossing aside century-old science still being used today, as the world ...

The R&D Department at Jacobs Electronics works 22 hours a day, virtually "round the clock". Jacobs uses the most superior high tech electronics in the ignition industry, involving complex computer ...

Tuners upgrade the fuel system, intake, and ignition system, but is it really necessary to switch to performance ignition parts? Find out here at Turbo & High-Tech Performance Magazine.