Ram Chassis Cab 2021 Quick Start Guide
![Ram Chassis Cab 2021 Truck manual cover](/images/whoBvwKDjyIxqOjhqLnsrLOt/thumbs/thumb175x175.webp)
To optimize fuel efficiency, maintain proper tire pressure, perform regular engine maintenance, use cruise control on highways, and avoid excessive idling.
If the check engine light illuminates, check for any obvious issues such as a loose gas cap. If the problem persists, consult a professional mechanic to diagnose and fix the issue.
It's recommended to change the oil every 7,500 miles or every six months, whichever comes first, for optimal engine performance.
The Ram Chassis Cab 2021 typically uses DOT 3 brake fluid. Always refer to the owner's manual for the most accurate information.
Start by checking the fuses and relays related to the air conditioning system. Ensure that the refrigerant level is adequate and inspect the compressor for any visible damage.
Ensure that the trailer hitch and suspension can handle the load. Distribute weight evenly, secure the load, and use towing mirrors for better visibility. Always follow the truck's towing capacity guidelines.
To reset the TPMS, inflate all tires to the recommended pressure, then drive above 15 mph for at least 10 minutes for the system to recalibrate.
Common causes include leaving lights on, a faulty alternator, parasitic drains from electrical components, and an old or defective battery.
Regularly check the transmission fluid level and quality, avoid overloading the vehicle, and follow the manufacturer's recommended service intervals for fluid and filter changes.
For the Ram Chassis Cab 2021, a rearward cross pattern is recommended for 4-wheel drive models, while a forward cross pattern is suitable for front-wheel drive models.