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Automotive Technical Theory Forum

Professional automotive forum for discussion of the theory of operation for any automotive system or component. Discussions include electrical and electronic theory, engine propulsion theory, fuel system theory, ignition systems theory, and much more. This forum is for experienced automotive repair professionals only, membership required.

Continue to the description of our next automotive discussion forum, the Technical Tips Forum.

Recent Automotive Discussions in the Automotive Technical Theory Forum

Misfire on # 1357
08/19/2026 in the Technical Theory Forum
[Driveability: 95 Dodge Ram 1500 5.9L] Have this real BEATER of a truck here V8 gas engine that the owner has been working on himself and has given up on getting it running better. It starts just fine, and does idle by itself, but it seems to be missing ...
Courage
07/28/2026 in the Technical Theory Forum
Kohler "Courage" single cylinder SV530 to be precise. The parts to correct this turd of a shxt design should be arriving today. The time I've spent diagnosing this NO START is embarrassing for me. IF I have included any 'red herrings' in the details below...

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