Opinion
The Auto Wire on MSNOpinion
A Lawsuit Says GM Blames Owners’ Low Oil for Dead Duramaxes. GM’s Own Bulletins Show How a Cracked Cooler Can Fake It
The engine oil cooler on GM's 6.6-liter Duramax diesel keeps engine oil and coolant apart. When a Duramax oil cooler cracks, oil leaves the engine for the cooling system and the dipstick reads low. A ...
The National Highway Traffic Safety Administration (NHTSA) has opened a new investigation into a potential safety issue affecting certain units of the GMC Sierra 1500 pickup. The investigation follows ...
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