The Chevy 454 big block V8 is an iconic powerhouse in American automotive history, and it sat under the hood of some absolute GM classics.
Complaints lead NHTSA to examine certain Silverado, GMC Sierra, Chevrolet Tahoe, Suburban, GMC Yukon and Cadillac Escalade trucks and SUVs.
US auto safety regulators have opened an investigation into complaints that General Motors vehicles ... can cause the engine to seize or a breaching of the engine block by a connecting rod ...
The NHTSA said its Office of Defects Investigation (ODI) received 39 complaints and a number of “early warning” field reports alleging engine failure in GM vehicles equipped with the L87 ...