GM has issued a Special Coverage notification for certain 2021 Chevy Colorado pickup units describing a coverage extension related to a throttle body issue in trucks motivated by the Duramax ...
This 6061-T6 billet aluminum Silver Bullet throttle-body spacer from aFe Power is said to add 8hp to 2014 5.3L GM V8s and up to 12 lbs./ft. of torque. The serrated/helix design lengthens the intake ...
Some Chevy Malibu owners may notice that their vehicle has reduced engine power. Now, a possible cause for this issue has been identified, as has a possible fix to be performed by a GM technician.
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