Complete guide with step-by-step instructions and images
Ram vehicles are known for heavy-duty trucks. Regular oil maintenance is essential for optimal performance and longevity. Understanding your specific model's oil checking procedure ensures you maintain your investment properly.
Heavy-Duty Trucks. Recommended oil: 5W-20 (gas), 15W-40 (diesel). Check every 1,000-2,000 miles.
Check Oil Color
Fresh oil is amber. Dark or black means change soon. Milky appearance indicates coolant leak.
Verify Level
Oil should be between marks. If below MIN, add oil. Never overfill past MAX.
Ram 1500
Check oil every 2,000 miles
Ram 2500
Check oil every 2,000 miles
Ram 3500
Check oil every 2,000 miles
Ram ProMaster
Check oil every 2,000 miles
Large oil capacity (6-15 quarts depending on engine). Check before towing
Recommended Grade
5W-20 (gas), 15W-40 (diesel)
Type
Full Synthetic Recommended
Check Frequency
Every 1,000-2,000 miles