NHTSA to expand probe into 286,000 GM vehicles over possible engine failure issue

The National Highway Traffic Safety Administration is expanding its probe into 286,000 GM vehicles in the U.S. over a possible engine failure issue, the safety regulator said on Monday.
GM Authority

Here's Why Some Chevy Express And GMC Savana Units Freak Out Under High-Voltage Power Lines

Upfitted Chevy Express and GMC Savana models may experience electrical issues under power lines due to ungrounded roof bows acting as a big antenna.
GM Authority

NHTSA Probing GM 6.2L V8 L87 Engine Failures Not Involved In Recall

NHTSA investigates GM L87 6.2L V8 engine failures in trucks not included in the recent recall. The probe addresses 173 reports of bearing failure.
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GM 6.2L Engine Recall Could Get Bigger After New NHTSA Investigation

The National Highway Traffic Safety Administration is supercharging its investigation into General Motors' 6.2-liter L87 V8 ...