Engine gaskets may be small, but their role in sealing oil, coolant, and air systems is huge. Whether you’re replacing a valve cover, intake manifold, or oil pan gasket, success comes down to ...

Inside an internal combustion engine is an intricate web of small tunnels or passageways that enable oil or coolant to flow, which helps keep everything lubricated and operating at the proper ...

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Once upon a time, building an engine that didn't leak required serious attention to detail, teeth gnashing, and plenty of luck! Having a properly sealed engine was a religious experience and, judging ...

In what the old timers called the "good old days," blown head gaskets used to be a real pain in the...well, you pick the body part. Poor machining practices that left the decks of both the heads and ...

A head gasket is a part between your cylinder heads and the block. It preserves compression and stops coolant and oil leaks into the engine's cylinders, ensuring proper engine functioning. However, ...

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are seeing a surge in timing cover failures on 2017–2026 models, often stemming from improper surface prep or outdated torque sequences.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 ...