Extended life coolant may become contaminated and require cooling system service before the recommended 100,000 miles.
Resources for the Repair and Maintenance of your 2005 GMC Savana 2500
2005 GMC Savana 2500
2005 GMC Savana 2500 Problems
Various electrical components under the front carpet/rubber mat may become damaged if excess water is used to clean the rear cargo area.
Our technicians highly recommend that the transmission is serviced every 30,000 miles to avoid problems and maintain optimal operating order.
Our technicians recommend flushing the brake fluid every 60,000 miles. Brake fluid that is dirty may cause problems in the brake system.
The tail light wiring harness in the cargo area is not protected very well. As a result it may become damaged due to normal wear a tear. This damage can causing some or all of the rear lights to stop working.
2005 GMC Savana 2500 Questions and Answers
The ac blower keeps runing even after I remove the ignition key or
Any time killing the battery
Other thing is when is in lo will jump to hi by it self
The thermostat is not opening correctly and the temp hits the red line before it will cool.
air condition is not as cool as it was last year
Initially while parked, was not shifting any gear seem like stuck in park. After 3-4 turn off and on it got running ( shifting gears ) but does not go in parking gear.