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10.0

really awful

Typical Repair Cost:

no data

Average Mileage:

100 miles

Total Complaints:

1 complaints

Most common solutions:

  1. replace busted valve spring (1 reports)
Pontiac Montana engine problems

engine problem

This problem may be covered under warranty. Ask your Pontiac dealer.

Helpful Websites About 2000 Pontiac Montana runs very roughly

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

problem #1

2007Oct 08

(reported on)

Montana Extended

  • Automatic transmission
  • 100 miles

At less than a week old, it suddenly started running very rough. I pulled in my driveway and popped the hood. The engine was practically jumping up and down. Towed it to the dealer to find out it busted a valve spring. What the heck?

J S.

Albuquerque, NM, USA

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