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.

Engine Runs Only With Key In Start Position

Check resistance wire for open circuit or excessive resistance (5.9L engine). See appropriate SYSTEM/COMPONENT TESTS article. See list below.

SYSTEM/COMPONENT TESTS - FUEL INJECTED
SYSTEM/COMPONENT TESTS - CARBURETED