lemon-mirror
:
Home
>>
Dodge and Ram
>>
2021
>>
ProMaster 2500
>>
Repair and Diagnosis
>>
Transmission
>>
Automatic Trans
>>
Cooling System
>>
Diagnosis And Testing
>>
Cooling System Flow Check
>>
Alternative Method
Alternative Method
If engine is cold, idle engine until normal operating temperature is reached. Feel the upper radiator hose. If it is hot, coolant is circulating.