Preliminary Checks
The following systems and components must be in good operating condition prior to trouble shooting fuel system.
- Ensure no hard codes are stored in the memory.
- All support systems and wiring.
- Battery condition and specific gravity.
- Ignition system condition.
- Engine compression pressure.
- Fuel supply pressure and flow.
- Electrical connections and terminals.
- Vacuum lines, fuel hoses and pipe connections.
- Exhaust system.
- Ensure "Engine Control Light" is operable.