ANNOUNCEMENT: The Car Book 2018 is now online!

Ratings on over 1,000 new & used models going back 5 years, from the Center from Auto Safety. Learn more about The Car Book 2018 here.

GMC Sonoma  problems

GMC Sonoma

cooling system Problems

We don't have a lot of GMC Sonoma cooling system problems on file — feel free to add yours here. The most common Sonoma cooling system problems cost $300 to fix & occur at 61,000 miles.

The worst model years for cooling system problems are the 2003 Sonoma, 2002 Sonoma, and the 2000 Sonoma.

Click on the graph bars for more details about cooling system problems for a specific model year.

Find something helpful? Spread the word.

Worst GMC Sonoma Cooling System Problems

Add Your Complaint

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