Owners of 2014 through 2024 Chevrolet Silverado and GMC Sierra trucks equipped with GM’s L87 6.2-liter V8 are facing costly ...
My 2018 Silverado Z-71 LTZ 6.2 L with 170,000 miles is beginning to have lifter issues in cylinder number 4. I was originally told by the dealer that it was the exhaust manifold gasket. I won several ...
2021 denali w 6.2L. about to run out of powertrain warranty. Have not had the lifter problem yet… but VERY concerned based on multiple dealership and forum reports. Technicians are being muffled on ...
The biggest difference between L86s and L87s is that L86s have occasional complaints and 28,000 L87 failures happened before GM recalled 600,000 trucks in the U.S. alone. The 2014-2018 L86 and ...
Both reliable, but only one has been clocked at 400,000 miles.