10.0

really awful
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
0 miles

About These NHTSA Complaints:

The NHTSA is the US gov't agency tasked with vehicle safety. Complaints can be spread across multiple & redundant categories, & are not organized by problem. See the Back button — blue bar at the very top of the page — to explore more.

Get notified about new defects, investigations, recalls & lawsuits for the 2000 GMC Sonoma:

Unsubscribe any time. We don't sell/share your email.

problem #5

Nov 082002

Sonoma

  • miles
Lower trans cooler line & trans fitting broke.

- Sterling Hts., MI, USA

problem #4

Sep 092001

Sonoma

  • Automatic transmission
  • miles
Car is unsafe - will pop out of gear or at times will idle and not move forward.

- Sterling Hts., MI, USA

problem #3

Jan 222001

Sonoma

  • Automatic transmission
  • miles
Transmission sometimes will accelerate without a prior warning, and sometimes will not work while stepping on fuel pedal. The cause for the transmission malfunctioning was found to be the main bolt that holds transmission down which was loose.

- Salem, MA, USA

problem #2

Jan 222001

Sonoma

  • Automatic transmission
  • miles
Consumer had taken vehicle to dealer for check up and found out that transmission bolt had came apart from transmission support, and had to be repaired.

- Salem, MA, USA

problem #1

May 012000

Sonoma

  • Automatic transmission
  • miles
While accelerating transmission will not stay in gear, it will slam on it. According to consumer, vehicle is not reliable enough to be driven. Vehicle had not been replaced.

- Brandon, FL, USA