To reset an Eaton Fuller automatic transmission, start with the key in the ON position. Turn the key OFF and ON six times within five seconds, ending with the key in the ON position. If the codes have been successfully cleared, the service lamp will come on and stay on for five seconds. This process…
To shift a 13-speed transmission, use the secondary splitter to shift to higher gears smoothly. This eliminates momentum gaps in RPM drops between gears. Operating a 13-speed transmission involves a strategic combination of split-shifting when necessary and regular shifting for smoother gear transitions. By leveraging the additional range of gears available with a 13-speed transmission,…
To shift an 18-speed transmission, press and hold the range-change button while pressing the clutch. Shifting gears smoothly depends on proper coordination between the throttle, clutch, and gear shift. Understanding the gear pattern and knowing when to shift can make the process efficient and seamless. By mastering this skill, truck drivers can ensure optimal performance…
To engage PTO on manual transmission, shift to neutral, depress clutch, engage PTO, then release clutch. Engaging the Power Take-Off (PTO) on a manual transmission involves shifting to neutral, depressing the clutch, engaging the PTO, and then releasing the clutch. PTOs for manual transmission-equipped trucks typically use a Mechanical Shift PTO, where gears slide in…
To clear engine derate, check your air filter and replace it if dirty, repair any leaks in your air intake system, and reset the counter at zero to restart the engine at full power. Restart the engine three times for normal functionality. Engine derate occurs when necessary regeneration does not occur, limiting power or vehicle…
If your truck sounds like a jet engine, it is likely due to a problem with the cooling fan or the turbocharger. The fan may be stuck on high due to a malfunctioning coolant temp sensor or thermostat, while a loud turbine sound could indicate an issue with the turbocharger system. It is important to…
The “Check Engine Fault” on a Volvo truck is the initial warning that something may need attention. It could indicate a minor issue that the engine can resolve, a future repair needed, or a significant repair required soon. It is recommended to take the vehicle to a Volvo Service Center for diagnostics, especially if the…
Paccar engines are made by Paccar Engine Company, a subsidiary of Paccar Inc., which is headquartered in Bellevue, Washington, United States. Paccar Engine Company manufactures advanced diesel engines for use in heavy-duty trucks and other applications. Paccar Engine Company, a subsidiary of Paccar Inc. , is responsible for manufacturing the Paccar engines. Headquartered in Bellevue,…
To clear engine derate on a Freightliner, you need to connect the truck to DDDL (Detroit Diesel Diagnostic Link) and follow the instructions to remove the derate code. This process allows you to reset the engine and resolve the derate issue. Importance Of Clearing Engine Derate In Freightliner Clearing engine derate in Freightliner is crucial…
