HVAC / Comfort Worksheet HVAC / Comfort Sheet Name Phone Number Email Vehicle Year / Make / Model Mileage What Is The Vehicle Doing? Air conditioning not cold enough No air conditioning Heat not warm enough No heat Weak airflow from vents Air only comes from certain vents Defrost does not work properly Windows fog excessively Temperature changes unexpectedly Air gets cold then warm again Blower fan only works on certain speeds Strange smell from vents Noise from dash/vents/blower area Concern happens intermittently Vehicle comfort issue only Unsure Other concern details How often does it happen? Every drive Frequently Sometimes Rarely Only once so far How noticeable is the HVAC/comfort issue? 1 2 3 4 5 6 7 8 9 10 How does the concern affect vehicle comfort or visibility? Slight inconvenience Uncomfortable cabin temperature Difficult to defrost windshield Difficult to see through windows Makes long drives uncomfortable Concerned system may fail completely No major effect yet When Is The Concern MOST Likely To Happen? First start of the day Cold weather Hot weather Rainy/humid weather Highway driving City driving While idling After driving awhile During long trips Randomly / no pattern noticed Other timing details What BEST Describes The Concern? Air never gets cold enough Air never gets warm enough Temperature changes randomly Airflow feels weak Air only comes from wrong vents Windows fog too easily Smells musty/moldy Smells like coolant/sweet smell Smells burning/electrical Clicking/ticking noise behind dash Blower fan noisy System works sometimes but not others Other description Does Anything CHANGE The Concern? Worse in hot weather Worse in cold weather Worse in humid/rainy weather Worse while idling Better while driving Better after vehicle warms up Better after restarting vehicle Stays the same all the time Did Anything Happen BEFORE The Concern Started? Recent repair/service Battery replacement/disconnect Cooling system repair Accident/impact Water leak/moisture noticed Cabin filter replaced No noticeable event Unsure Additional details Warning Lights / Messages Check Engine Light Temperature warning light A/C warning/message No warning lights Unsure Can The Concern Be Reproduced Consistently? Every drive Only occasionally Hard to duplicate Mostly in hot weather Mostly in cold weather Mostly after vehicle warms up Random/no pattern noticed Additional Information Optional - What do YOU think the concern might be? Submit If you are human, leave this field blank. Δ
