2001 Pontiac Bonneville

Cooling System Problems

CarComplaints.com Seal Of This Might Hurt

2001 Pontiac Bonneville Cooling System Problems

Find something helpful? Spread the word.

Click on a problem below to read more.

Loading ...

one sec.

Stay Up to Date

Get notified about new defects, investigations, recalls & lawsuits for the 2001 Pontiac Bonneville:

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

Compare Pontiac Bonneville Model Years

Curious how the 2001 Bonneville compares to other years?
Check out our Pontiac Bonneville overview to see the most problematic years, worst problems and most recently reported complaints with the Bonneville.

Pontiac Bonneville Overview

Add Your Complaint

Bump the Bonneville problem graphs up another notch. Get answers and make your voice heard!

Become a Fan & Spread the Word