Overheating problems in idle and hill climb What is your question?
In idle it overheats. Hill climbed it overheated. Runs fine while driving.
What makes this problem better or worse?
It has 266,000 miles
How long has your 2000 GMC Sierra 1500 had this problem?
Since I've had it. For 4 years
Similar Questions Truck shakes violently at 35mph 1 person has answered this
air conditioner in 2001 GMC truck 1 person has answered this
How to fix a vacuum leak it's number vacuum by the sirfloe 1 person has answered this
See more 2000 GMC Sierra 1500 Questions
What are the best GMC repair shops? RepairPal Certified shops can diagnose and repair your 2000 GMC Sierra 1500. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
2000 GMC Sierra 1500 Resources