High-mileage GM SUVs are increasingly showing up in repair shops with timing chain problems that often catch owners off guard ...

If you've ever leaned over the fender of an old Chevy, timing light (one of the automotive diagnostic tools to add to your DIY collection) in one hand and a long extension on a ratchet wrench in the ...

To some, the intricacies of setting the ignition timing on an engine or changing a distributor may as well be black magic, while to others it's a procedure they know by heart, and as we took the ...

I installed a Chevrolet 350-HO/333hp crate motor in my 1987 Monte Carlo SS, and had the trans reworked with a shift kit. We wanted to keep the computer-controlled stock Quadrajet carb and distributor ...

As we move through 2026, GM technicians are seeing a surge in timing cover failures on 2017–2026 models, often stemming from improper surface prep or outdated torque sequences. With ACDelco releasing ...