Apr 25, 2025 · GM issues recall for 2021–2024 trucks and SUVs with 6.2L L87 V8 engines due to crankshaft defects. Learn what’s affected and how 0W-40 oil plays a role.

Jan 18, 2025 · This investigation targets engine failures in over 877,000 vehicles manufactured between 2019 and 2024, including popular GM truck and SUV models such as the Chevrolet Silverado, GMC …

May 3, 2024 · The L87 6.2L engine is a well known engine produced by General Motors, valued for its performance and reliability. It has a lineage tracing back decades, showcasing GM’s ongoing …

Dec 29, 2019 · This thread will be a compilation of 5.3 and 6.2 liter lifter failures that I encounter in my day-to-day work as I come across them occasionally. Two weeks...

Mar 28, 2016 · L92 The L92 was introduced in 2007 for GM luxury pickups and SUVs. It was the first 6.2L LS truck engine. It was commonly known as the Vortec 6200. L9H The L9H replaced the L92 in …

Apr 2, 2024 · Looking around this forum its seems that all the gasoline engine issues being talked about (spun rod bearings, rough idle, main bearing failures, oil consumption, etc) all seem to be referring to …

Jan 16, 2025 · Hello, 1st post here. I have a 2017 GMC Yukon Denali XL. Right during covid, lucky me, we had the lifter issue on the vehicle. GMC covered the cost and replaced all the lifters. It took about …

Apr 2, 2024 · While funny, there is in all seriousness, a pretty big issue going on with the GM 6.2 at the moment. So much so that GM put out a TSB directing its dealers to hold all new, used, certified pre …

Mar 4, 2021 · My guess is a lifter is starting to fail. It has given me 7-15 seconds of squeaky sound every cold start the past 6-8 weeks. This knocking or misfire is new as of today I think. It did quiet down a …

Aug 6, 2018 · Looking for a newer ‘Burb for my wife, $40k tops. She originally wanted a 15+ but with all the horror stories of buffeting, vibrations, torque converter failures, a/c issues and more, we’re …