THE GOTECH LIBRARY
GM 3.6L timing tests and repair guides
Ready to test or repair? Go straight to the waveform references or timing-mark diagrams. Each guide keeps the original demonstration in view.
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GM 3.6L cam/crank correlation: test it with a scope
Compare GM 3.6L cam/crank waveforms for both banks with GoTech’s reference images and inline video. Check the setup and understand what an offset proves.
GM 3.6L timing chain replacement & timing marks
Follow the GM 3.6L three-chain replacement: stage 1 and stage 2 diagrams, installation order, inline video and final mechanical timing checks.
Still deciding what to test?
Start with symptoms, related faults and the original diagnostic cases before choosing parts.
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