Handling an L5P DEF Pump Replacement Like a Pro
Dealing with an l5p def pump replacement isn't exactly how most Duramax owners want to spend a Saturday morning, but when that dreaded "Service Exhaust Fluid System" message pops up on your dash, the clock starts ticking. If you've owned a 2017 to 2023 Silverado or Sierra 2500/3500 for more than a few months, you probably already know that the Diesel Exhaust Fluid (DEF) system is the Achilles' heel of an otherwise fantastic truck. The L5P engine is a beast, but the emissions hardware can sometimes feel like it was designed just to test your patience. ...