To determine if a defective turbocharger is causing excessive exhaust smoke, perform the following: Remove the turbocharger outlet line connected to the crankcase and…
To determine if a faulty fuel injector is causing the cylinder to misfire, perform the following steps: 1. Install DDL adaptor to the data…
To determine if a faulty exhaust system is causing excessive exhaust smoke, perform the following: 1. Drill an 11/32 in. hole in the exhaust pipe,…
To determine if a charge air cooler is causing excessive exhaust smoke, perform the following: 1. Attach a WK93 air-to-air charge air cooler test…
To determine if an overfilled crankcase is causing excessive oil consumption, perform the following: 1. Ensure vehicle is parked on level ground. 2. Perform…
To determine if a defective starter is causing no start, perform the following steps: 1. Place the red lead of a voltmeter to 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…
To determine if a discharged battery is causing the engine not to start, perform the following steps: Measure and record the voltage at the…
To determine if low compression is causing starting difficulty, perform the following steps: 1. Perform a cylinder compression test. 2. Compare cylinder compression test…
To determine if a restrictive air filter is causing starting difficulty, perform the following steps: Remove the air filter element; refer to OEM guidelines.…