1.4

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
121,000 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2004 GMC Sierra 3500 fuel system problems

fuel system problem

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2004 GMC Sierra 3500 Owner Comments

problem #2

Oct 302011

Sierra 3500 8-cyl Diesel

  • Automatic transmission
  • 117,000 miles

A D V E R T I S E M E N T S

The contact owns a 2004 GMC Sierra 3500 hd. The contact stated that there was a large puddle of unknown fluids under the vehicle. After inspecting the vehicle, the contact discovered that the fuel line was severely corroded and causing diesel fuel to leak. The vehicle was taken to a dealer where they advised the contact that the fuel line needed to be replaced due to the corrosion. The vehicle was not repaired and the manufacturer was not contacted in regards to the failure. The failure mileage was approximately 117,000. Updated 02/03/12 the consumer stated the vehicle has since been repaired. The brake lines were corroded as well. Updated 02/08/12

- Easton, PA, USA

problem #1

Dec 112006

Sierra 3500 8-cyl Diesel

  • Automatic transmission
  • 125,000 miles
- the contact states that sometime in August of 2006, fuel injected number 8 failed in her vehicle. On December 4th the electrical system failed to work involving injected number 8. on December 11th, injected number six on contact diesel engine truck failed while driving 55 mph. The contact states that he has spent over $1,000 of dollars repairing his truck and would like to know, if the manufacturer has confirm that there is a problem with the fuel injectors. The vehicle has been in for repair several of times, contact can provide any repair invoices if needed

- Mulliken, MI, USA

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