Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1984 D350.
The 1984 Dodge D350 is a heavy-duty pickup that requires 5 quarts of oil with a filter change, with recommended viscosities of 20W-20, 15W-40, or 5W-30 to accommodate varying operating conditions. This specification points to a robust engine design typical of the era, though the provided data does not include any information on the model year's reliability history, meaning that researchers must seek that context elsewhere.
Fluid capacities, tune-up values and fuel economy at a glance.
Capacities, torques and tune-up values from the factory service manual.
This engine holds 5 qt w/ filter of 20W-20 / 15W-40 / 5W-30 engine oil, Front: 90 in the differential.
| Differential Gear Oil | Front: 90 |
| Differential Gear Oil Capacity | 4 Pints, |
| Engine Coolant | ETHYLENE GLYCOL |
| Engine Oil | 20W-20 · 15W-40 · 5W-30 · 5W-40 |
| Engine Oil Capacity | 5 qt w/ filter |
| Power Steering Fluid | USE MOPAR PART NO. 4318055 OR EQUIVALENT |
Condensed service procedures for routine maintenance. Procedures that require dealer diagnostic equipment are identified and summarized only.
| Tool required | DRBIII scan tool (dealer / locksmith) |
| Why | Transmitter codes are written into the receiver in the passenger door module |
| When needed | After Sentry Key Immobilizer Module (SKIM) replacement |
| Tool required | DRBIII scan tool |
| Also required | The vehicle's four-digit PIN code |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Showing 1 of 1 campaigns on record for this vehicle.
ROAD WHEELS WITH OVERSIZED MOUNTING HOLES MAY HAVE BEEN INSTALLED ON THE AFFECTED VEHICLES. OVERSIZED HOLES COULD CAUSE INADEQUATE TIGHTENING OF THE WHEEL TO THE HUB, LOOSENESS OF THE WHEEL, AND POSSIBLE SEPARATION OF… Remedy: UPON INSPECTION, ROAD WHEELS, INCLUDING THE SPARE, WILL BE REPLACED WITH PROPERLY MACHINED WHEELS.
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
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5 qt w/ filter of ABOVE 20 degrees F: 30, 20 degrees F TO 80 degrees F: 20W-20, ABOVE 10 degrees F: 15W-40, BELOW 100 degrees F 5W-30 OR 5W-40, BELOW 60 degrees F: 5W-30, 5W-40, per the factory manual.
NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.