October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Subsystem Checks

The following systems and components must be in good condition and operating properly before assuming a fuel injection system malfunction.

Air filter.
All support systems and wiring.
Battery connections and specific gravity.
Engine Compression.
Electrical connections on components and sensors.
Emission control devices.
Ignition system.
All vacuum line, fuel hose and pipe connections.