Chevy/GMC Delphi HVAC Kit (03-12) Dual Zone No Rear Vents – Blend Door USA 2033 A/C system pressure readings out

A/C system pressure readings out of spec

This is a complete kit to repair the heater in your 99-04 Jeep WJ Grand Cherokee (Single Zone Only)

7L L6 - Diesel 2023 Ram 3500 Big Horn

Fuel Injector O-Rings Gaskets Included

Visible refrigerant oil residue near the HVAC box

Chevy/GMC Delphi HVAC Kit (03-12) Dual Zone No Rear Vents – Blend Door USA 2033 A/C system pressure readings outYour 20032012 Chevy or GMCs dual zone heat is stuck on one temperature, the A C wont respond, or youre hearing a clicking noise from behind the dash. The plastic blend doors inside your Delphi HVAC box have cracked or broken a known failure on this platform. This kit from Blend Door USA replaces them permanently with CNC machined solid aluminum doors that wont crack again. Fits: 20032012 Chevy Silverado, Tahoe, Suburban, Avalanche & GMC Sierra, Yukon,