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)

Or, hide this message: temporarily or permanently

Excessive Fuel Consumption


1. Leak at cold start injector seal.
2. Defective airflow meter.
3. Defective injectors.
4. High fuel pressure.
5. No signal at cold start injector or thermo coolant time switch.
6. Defective coolant temperature sensor.
7. Open or short circuit in harness wiring.
8. Defective control unit.