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10.0

really awful

Typical Repair Cost:

no data

Average Mileage:

100,000 miles

Total Complaints:

1 complaints

Most common solutions:

  1. buy new truck...this one sucks (1 reports)
GMC Sierra 1500 fuel delivery system problems

fuel delivery system problem

Helpful Websites About 1999 GMC Sierra 1500 keeps clogging fuel system and running rich

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

problem #1

2008Aug 08

Sierra 1500 4.3L V6

  • Automatic transmission
  • 100,000 miles

The fuel system keeps clogging and running rich in my 1999 Sierra 1500. Dont buy this truck! If you have it push it over a cliff with full tank of gas and collect insurance money on it.

butterflylov

Chicago, IL, USA

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