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

Labels - How to Obtain Replacement

Obtain replacements for the following labels through the GM Service Parts Operations:
^ The Vehicle Emission Control Information (VECI) label
^ The bi-fuel vehicle information label
^ The CNG warning diamond label
^ The CNG fuel tank cover and bracket labels
^ The periodic gasoline operation label
^ The CNG underhood electrical center label

The CNG fuel tank label is not available as a service part.