Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Did you perform the HVAC Diagnosis System Check? | -- | Go to Step 2 | Go to A Diagnostic System Check in HVAC - Manual |
2 | Inspect the coolant level in the radiator and the reservoir. Is the coolant level low? | -- | Go to Cooling System Leak Testing in Engine Cooling | Go to Step 3 |
3 |
Does the coolant temperature increase steadily to the normal operating temperature? | -- | Go to Step 4 | Go to Engine Fails To Reach Normal Operating Temperature in Engine Cooling |
4 | Is the blower motor working properly in all positions? | -- | Go to Step 5 | Go to Symptoms in HVAC - Manual |
5 | Is the air distribution delivery working properly? | -- | Go to Step 6 | Go to Symptoms in HVAC - Manual |
6 | Does the air temperature change with a change in temperature control position? | -- | Go to Step 7 | Go to Symptoms in HVAC - Manual |
7 | Feel the inlet and the outlet hoses of the heater core. Do the inlet and the outlet hoses feel hot and close in temperature? | -- | Go to Step 8 | Go to Step 9 |
8 | The problem is not present at this time. Contact the customer and gain more information about weather and drive conditions to reverify the concern. Did you find and correct the condition? | -- | Go to Step 11 | System OK |
9 |
Did you find and correct the condition? | -- | Go to Step 11 | Go to Step 10 |
10 |
Did you complete the repair? | -- | Go to Step 11 | -- |
11 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |