Check as follows: Check the EGR valve and actuator first by sweeping for smoothness. Is binding is present? If yes, remove actuator arm and sweep…
Check as follows: Steam clean the engine. Start the engine. Look for signs of soot and leakage around connections. Check for loose clamps and bolts,…
Check as follows: NOTICE: To avoid engine damage, follow the installation instructions provided with the air-to-air charge air cooler test kit. Attach an air-to-air charge…
Check as follows: Use tool kit J–41473 and apply 30 psi of air pressure to the inlet side of the CAC. Use a soapy water…
To determine if a worn or damaged cylinder kit is causing excessive blue smoke, perform the following: Move the vehicle requiring testing to the chassis…
Check as follows: Remove the charge air cooler inlet duct connected between the turbocharger and charge air cooler. Visually inspect the charge air cooler outlet…
Check as follows: Check for improper valve clearance, engine brake adjustment, worn or damaged camshaft lobes and rollers. If found, repair the valve clearance, worn…
Check as follows: Remove the valve cover. Bar the engine to TDC #1 with the #6 valve in overlap. Locate the mark on the camshaft…
For diagnostics more emphasis needs to be placed on a cylinder in the positive or negative range when checking the ISC value. The positive range…
Check as follows: Does the vehicle have a vertical exhaust and stack? If yes, go to the next step. If no, check for coolant loss.…