NHTSA — Engine Problems


hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
131,686 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.

2006 Pontiac Montana engine problems

engine problem

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2006 Pontiac Montana Owner Comments

problem #3

Feb 012015


  • 106,000 miles


The contact owns a 2006 Pontiac Montana. The contact stated that the transmission failed. As a result, the vehicle decelerated and jerked violently. The vehicle was taken to an independent mechanic, but the technician was unable to duplicate the failure. In addition, the contact stated that the fuel cap failure light and engine warning light illuminated. The independent mechanic replaced the fuel cap several times; however, the failure persisted. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was 106,000.

- Detroit , MI, USA

problem #2

Apr 102013


  • 144,000 miles
The contact owns a 2006 Pontiac Montana. The contact stated that while driving 20 mph, the engine stalled and the contact was able to restart the vehicle. The contact also stated that the vehicle had electrical system failures due to the wires being cut and glued back together. In addition, the headlights were flickering. The failure occurred on eight occasions. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 144,000.

- Mansfield, PA, USA

problem #1

Apr 212013

Montana 6-cyl

  • 145,059 miles
The main wiring harness loom that runs across the transmission and under the air box, was rubbing the transmission and wore thru 4 of the wires causing the engine to shut down.

- Plover , WI, USA

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