Kenworth C500 2012 Instruction Manual
![Kenworth C500 2012 Truck manual cover](/images/eXizDrsrpBFjZHLXOrJMyfkQ/thumbs/thumb175x175.webp)
To reset the service light, turn the ignition on without starting the engine. Press and hold the trip reset button on the dashboard until the service light blinks and then goes off.
The recommended oil type for the Kenworth C500 2012 is a high-quality SAE 15W-40 diesel engine oil meeting API CJ-4 specifications.
Start by checking for air leaks using a soapy water solution on connections. Inspect the air compressor, brake chambers, and hoses for any damage or wear. Ensure air tanks are not overfilled and valves are functioning properly.
Open the hood and locate the back of the headlight assembly. Disconnect the wiring harness, remove the retaining clips, and pull out the old bulb. Insert the new bulb, secure it with clips, and reconnect the wiring. Test the new headlight before closing the hood.
It is recommended to change the transmission fluid every 30,000 to 50,000 miles, depending on the driving conditions and load. Always refer to the truck's manual for specific intervals.
Common causes include a malfunctioning thermostat, low coolant levels, clogged radiator, or a failing water pump. Inspect these components and ensure the cooling system is functioning properly.
First, ensure the fuel tank is full. Disconnect the battery and wait a few minutes. Reconnect the battery, turn the ignition on, and the fuel gauge should reset to full. If issues persist, inspect the sending unit and wiring for faults.
Perform a thorough inspection of tires, brakes, lights, fluid levels, and belts. Check for air leaks in the braking system, inspect suspension components, and ensure all safety equipment is present and functional.
Maintain proper tire pressure, reduce idling time, use cruise control when possible, and ensure regular engine maintenance. Removing unnecessary weight and optimizing aerodynamics can also contribute to better fuel efficiency.
If a DPF warning occurs, perform a manual regeneration if safe to do so. Ensure the truck is parked in a well-ventilated area, engage the parking brake, and follow the manual regeneration procedure outlined in the truck's manual.