General Motors has released a new service bulletin to address a potential engine ticking condition affecting certain units of the GMC Sierra 1500, GMC Canyon, and GMC Acadia. The new Preliminary ...
General Motors has updated service bulletin PIP6101, which addresses an engine ticking noise caused by a manufacturing defect. The revised version, PIP6101A, now includes more 2025–2026 models ...
Manufacturing debris in these engines has been found inside the stationary hydraulic lash adjuster, preventing the adjuster from properly pumping oil. Without proper cooling and lubrication, the lash ...
A new service bulletin reveals how Chevrolet’s ticking cylinder head problem might be resolved. GM released a bulletin addressing engine ticking noise in certain 2025-2026 vehicles. Noise traced to ...
The updated service bulletin addressing the engine ticking noise now includes models such as the Buick Envision and Chevrolet Blazer. General Motors has updated service bulletin PIP6101, which ...
There's good news for owners of 2025 and 2026 Chevrolet Silverado 1500, Colorado, and Traverse vehicles after General Motors released a new Preliminary Information Service Bulletin (PIP6101) this ...
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