GMC Sonoma Heater

I Would Like To Know How To Fix The Problem With My 2004 G.m.c. Sonoma. 2 Months Ago, It Started To Blow Cold Air, I Checked The Anti Freeze...

How Do I Replacement My Heating Core In My Truck Listed Above?

Two Years Ago The Heat Would Only Partially Work Then Something Poped & It Worked Perfect! Now It's Doing The Same Thing. Some Say It's A...

Where Is The Heater Control Valve Located On This Truck? I Have No Heat & Have Replaced The Thermostat But Still No Heat & Was Told It Could...

I Have A 2002 Sanoma 4x4, And Am Having Problems With My Heater Not Working On Floor Vent Mode. I Have Tried Almost Everything In Testing...

Where Is The Heater Control Valve Located

I Am Getting No Heat From My Sonoma. My Mechanic Has Done A Rad Flush And Replaced My Thermostat. Both Times It Worked For A Day. I Am...

My Heater Won't Get Hot After I Flushed Radiator,replaced Antifreeze And Water,inspected And Tested Thermostat And Heater Core. I Also...

Heater Blowing Cold Air. Replaced Radiator And Thermostat But Still Cold. What Could It Be?

How Hard Is It To Repair.