Operation CHARM: Car repair manuals for everyone.
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)

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Emission Control Systems: Service Precautions

FUEL
^ Use only "DIESEL FUEL."
^ Avoid running out of fuel.
^ In cold weather, ensure that the fuel temperature remains above freezing so that fuel gelling does not occur.

STARTING
This vehicle is equipped with glow plugs/air intake heaters, make sure that the "Wait To Start" lamp has gone out before the vehicle is started.

MAINTENANCE
Service vehicle on regular scheduled maintenance intervals to ensure proper engine performance and lower emission levels.

ODORS/EMISSIONS
Always be conscience of fuel odors and excessive tailpipe emissions (black smoke), these are problem indicators.