Chevrolet Low Cab Forward 4500 HD 2020 Owner's Manual
![Chevrolet Low Cab Forward 4500 HD 2020 manual cover](/images/xZiqIwzhYCzIYvPBuscKTVac/thumbs/thumb175x175.webp)
The recommended maintenance schedule includes regular oil changes every 7,500 miles, tire rotations every 10,000 miles, and brake inspections at each oil change. Consult the owner's manual for detailed service intervals specific to your driving conditions.
To reset the maintenance light, turn the ignition to the "ON" position without starting the engine. Press the trip odometer reset button until "Oil Life" is displayed. Then, hold the button until the system resets to 100%.
Use SAE 15W-40 engine oil that meets the API CJ-4 specification. Always check the oil level regularly and top up as necessary.
Check the battery connections for corrosion and ensure they are tight. Verify that there is fuel in the vehicle and the fuel pump is functioning. Inspect the starter and ignition system for faults.
The towing capacity of the Chevrolet Low Cab Forward 4500 HD 2020 is up to 12,000 pounds, depending on the configuration and equipment. Always consult the owner's manual for specific guidelines.
To replace a headlight bulb, first disconnect the battery. Remove the headlight assembly by loosening the mounting screws. Disconnect the wiring harness, replace the bulb, and reassemble.
Overheating can be caused by a faulty thermostat, a leak in the cooling system, a malfunctioning radiator fan, or a clogged radiator. Inspect these components and repair or replace as necessary.
If the check engine light is steady, check for any noticeable issues such as a loose gas cap. If the light is flashing, it indicates a serious issue, and you should have the vehicle serviced immediately.
Tire pressure should be checked at least once a month and before long trips. Ensure that the tires are inflated to the recommended pressure listed in the owner's manual or on the vehicle's door placard.
To jump-start, connect the positive cable to the positive terminal of the dead battery, then to the positive terminal of the good battery. Connect the negative cable to the negative terminal of the good battery, then to an unpainted metal surface on the vehicle with the dead battery. Start the working vehicle first, then the disabled vehicle.