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
Engine Block Heater: Service Precautions
NOTICE: When adding coolant, use DEX-COOL TM (orange-colored, silicate-free) coolant meeting GM Specification 6277M. If silicate coolant is added to the system, premature engine,
heater core, or radiator corrosion may result. In addition, the engine coolant will require change sooner - at
50 000 km (30,000 miles) or
24 months.