What are the best Chevrolet repair shops?
RepairPal Certified shops can diagnose and repair your 2000 Chevrolet Silverado 2500. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Oops! We got lost!
Your location cannot be detected. Please enter your zipcode for nearby shops.
HVAC air flow mode selection is vacuum controlled.. Problem is typically found under hood within the vacuum supply circuit. Vacuum line / tubing routing diagram under hood will be helpful. May need *hands-on* assistance from qualified personnel. Good luck!