GM Authority

Some GMC Terrain Units Need A Fuel Pump Control Module Fix

General Motors has issued a new Service Update, this time for the 2023 GMC Terrain, which may exhibit an issue impacting the ...
Autoblog

GM Being Sued for Fuel Pump Recall That Didn’t Fix Anything

Class action lawsuit claims GM's recall didn't fix or fully cover faulty fuel pumps. Plaintiffs allege GM replaces defective pumps with equally faulty parts, causing ongoing breakdowns. Lawsuit ...
Hot Rod

Understanding The LT Direct Injection Fuel System for Swapping

The Gen-V LT-series engines are a little bit different from the LS series, particularly in the fuel system department. All LT-series engines are direct-injection, meaning the fuel is pressurized ...
Motor Trend

GM LS Engine Swap Wiring You Can Do at Home

There was a time when many 4WD enthusiasts were afraid of electronic fuel injection (EFI) on engines, preferring the “relative simplicity” of a carbureted engine that could be run in a pinch with ...
Fleet Owner

OPW adds Direct Pump Control for Gasboy dispensers

OPW announced the addition of a Direct Pump Control (DPC) interface for several Gasboy dispensers that enables commercial fuel sites to lower the equipment costs associated with traditional pump ...
GM Authority

Some Chevy Equinox Units Need A Fuel Pump Control Module Fix

GM has released a new Service Update addressing a potential issue affecting certain units of the 2023 Chevy Equinox crossover ...