Tag: L3B

The 8-Speed Shudder Saga Takes Another Turn
The 8-Speed Shudder Saga Takes Another Turn
The infamous 8-speed shudder is back in the service bay spotlight. General Motors has issued a new preliminary information bulletin, PIP6127, dated July 2026, that...
GM 2.7L Turbo Camshaft Binding: Symptoms and the PIP5865L Reset Procedure
GM 2.7L Turbo Camshaft Binding: Symptoms and the PIP5865L Reset Procedure
If you just took delivery of a new GM truck or sedan with the 2.7L Turbo engine (L3B or L2R) and already have a Check...
Here’s What Everyone (Including Us) Got Wrong About The 2.7L Cracked Block / Engine Replacement Story
Here’s What Everyone (Including Us) Got Wrong About The 2.7L Cracked Block / Engine Replacement Story
Over the past few weeks, you’ve probably seen a handful of articles with some variation of the headline “GM To Replace 2.7L Engines In Silverado,...
Some Colorado/Canyon & Silverado/Sierra with 2.7L Turbo May Set Check Engine Light
Some Colorado/Canyon & Silverado/Sierra with 2.7L Turbo May Set Check Engine Light
2023-2024 Colorado, Canyon, 2024 Silverado 1500, and Sierra 1500 models equipped with the 2.7L turbo (L3B) TurboMax 4-cylinder engine are experiencing a range of powertrain...
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