1991 Pontiac Trans Sport AC / Heater 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 1991 Pontiac Trans Sport:

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

Compare Pontiac Trans Sport Model Years

Curious how the 1991 Trans Sport compares to other years?
Check out our Pontiac Trans Sport overview to see the most problematic years, worst problems and most recently reported complaints with the Trans Sport.

Pontiac Trans Sport Overview

Add Your Complaint

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

Become a Fan & Spread the Word