Some GMC Canyon and GMC Sierra 1500 owners may notice less-than-ideal performance from their cabin heater, in particular with models equipped with the 2.7L I4 L3B gasoline TurboMax engine. The culprit ...
You may remember that last month I installed a Vintage Air evaporator under the dash (almost!) in my project '49 Chevy, converted the stock heater controls to operate ...