To determine if oil leaks are causing excessive oil consumption, perform the following: 1. Start and run the engine to operating temperature 88°C (190°F). 2.…

To determine if internal engine damage is causing no start condition, perform the following steps: 1. Install a 3/4 in. breaker bar or ratchet and…

To determine if a defective starter is causing no start, perform the following steps: 1. Connect a AMP meter lead from the tester around the…

To determine if a defective magnetic switch is causing no start: 1. Start engine. 2. Clamp a heavy gage battery jumper cable between the two…

The engine cranks but does not start. Check for the following: Low Fuel Level Air Inlet and Exhaust Restrictions No RPM While Cranking (using DDDL…

There are no fault codes present and the engine finally starts after an extended crank time. 4.13.1 Fuel Level/Leaks Check Check as follows: 1. Visually…

To determine if low compression is causing starting difficulty, perform the following steps: 1. Perform a cylinder compression test. Refer to section 4.12.1.2. 2. Compare…

To determine if a restrictive air filter is causing starting difficulty, perform the following steps: 1. Remove the air filter element; refer to OEM guidelines.…

To determine if aerated fuel is causing starting difficulty, perform the following steps: 1. Disconnect the fuel line return hose from the fitting located at…

To determine if the fuel pump is causing starting difficulty, perform the following steps: 1. Insert a piece of wire through the pump flange drain…