Gas Dodge Ram 1500 maintenance notes
Gas Ram 1500 engines such as the 3.7, 4.7, 5.7 V8 (including MDS variants), and 8.3 SRT-10 place a lot of emphasis on correct oil grade and a consistent oil-change routine, especially if the truck sees towing, heavy loads, or lots of idling. Across this family, oil service can vary widely by year and engine, and the schedule you select may show oil changes anywhere from about 5,000 to 13,000 km and 3 to 12 months depending on the application. Keep an eye on intake and ignition-related wear items over time (filters, plugs, and coils where fitted), because they can drive rough running, misfires, and poor fuel economy. If your truck is flex-fuel equipped, stick closely to the specified service items for that engine, as usage patterns can affect oil condition and driveability symptoms.