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GM Authority6d
GM 6.2L L87 Engine Recall: Engineer Explains Differences Between Oil Viscosities
YouTube channel Engineering Explained thoroughly explains the GM 6.2L V8 L87 recall and why changing the oil recommendation ...
GM Authority1d
GM L87 Engine Recall: Everything You Need To Know About The Oil
Recalled trucks and SUVs with GM's 6.2L V8 L87 engine get a new, thicker oil if they pass an inspection. Here's what you need ...
What’s Wrong With GM’s V8?: Teardown Exposes Shocking Engine Damage
A deep dive into GM’s L87 V8 reveals severe internal damage, sparking a recall of over 870,000 vehicles and backlash over the ...