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Common Problems with 2004 GMC Sierra 3500

Retrospectively, the 2004 GMC Sierra 3500 had 18 complaints, and 44% of issues had something to do with SERVICE BRAKES problems.

What is the most common problem with a 2004 GMC Sierra 3500?

Based on car owner complaints, the most common issues with the 2004 GMC Sierra 3500 fall into the category of SERVICE BRAKES. Below we had classified the complaints into groups by components affected.

SERVICE BRAKES 8 SERVICE BRAKES, HYDRAULIC 3 ELECTRICAL SYSTEM 2 FUEL SYSTEM, DIESEL 2 STEERING 1 FUEL SYSTEM, GASOLINE 1 SERVICE BRAKES, ELECTRIC 1

Worst 2004 GMC Sierra 3500 Problems

We have singled out the top-3 most critical reports that involved victims or injuries.

UNDERBODY SHIELDS
2004 GMC Sierra 3500 October 11, 2007 Mileage: 87000 miles

Reference a gmc 2004 sierra 3500 4 wheel drive pick up truck, 6.6l diesel engine with 6 speed manual transmission. the molded rubber around the drivel...

HYDRAULIC POWER ASSIST SYSTEM
2004 GMC Sierra 3500 April 23, 2008 Mileage: 40000 miles

Tl*the contact owns a 2004 gmc sierra 3500. while attempting a turn, the power steering and power brakes failed. a mechanic stated that the power st...

SERVICE BRAKES, HYDRAULIC
2004 GMC Sierra 3500 August 11, 2010 Mileage: 38338 miles

Tl* the contact owns a 2004 gmc pick up 3500. the contact stated that when applying the brake, the pedal fell further into the floorboard than usual a...