Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
Heater Core: Testing and Inspection
DIAGNOSTIC AIDSSteps 1-10:
Steps 11-26:
The most likely causes of insufficient heating outside the heater system include a low coolant level, a faulty thermostat, a partially or fully clogged
heater core or hose, an obstruction to the air circulation, or an air leak past a faulty seal into the passenger compartment. For the proper temperature verification, use the Tech II
