GM Authority

Some 2021 Chevy Colorado Duramax Diesel Units To Get Throttle Body Replacement

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 ...
autoweek

Feds expand investigation into GM throttle-sticking case

WASHINGTON - Federal safety officials are expanding their investigation of complaints that throttles stick in full-sized General Motors' pickups and sport-utilities. If the investigation were to find ...
AxleAddict on MSN

P2135 throttle position sensor code: Causes, symptoms, and common fixes explained

The P2135 code indicates that the engine control module (ECM) has detected a mismatch between the voltage signals of Throttle ...
CCJ

Silver Bullet Throttle Body Spacer Adds Power

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 ...
GM Authority

Some 2021 GMC Canyon Duramax Diesel Units To Get Throttle Body Replacement

Certain units of the 2021 GMC Canyon pickup equipped with the Duramax turbodiesel 2.8L I4 LWN engine are included in a new Special Coverage bulletin The General has just issued, related to a throttle ...