1.1

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
158,000 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.

1999 GMC Sierra 1500 cooling system problems

cooling system problem

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1999 GMC Sierra 1500 Owner Comments

problem #1

Sep 062007

Sierra 1500 4WD 8-cyl

  • Automatic transmission
  • 158,000 miles

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

The contact owns a 1999 GMC Sierra 1500. The contact noticed smoke rising from the front passenger side of the vehicle and the air conditioner shut off without warning. The contact inspected the vehicle and noticed that the air conditioner lines were rubbing against another set of air conditioner lines, which caused the air conditioner fluid to leak. As of September 7, 2007, the dealer had not inspected the vehicle. The failure and current mileages were 158,000. *updated 12/12/07 the consumer stated the 2 1/2" to 1/2" wide wear marks. The consumer stated 1999-2006 that all wide body trucks within the years previous listed have this defect. Updated 12/12/07

- Bettsville, OH, USA

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