Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1984 Scrambler.
The 1984 Jeep Scrambler stands as a notable entry in Jeep's pickup-truck lineage, a model that combined the brand's rugged utility heritage with the versatility of a small truck platform. Under the hood, maintenance specifics reveal a straightforward mechanical package — the engine requires 4 quarts of oil with a filter change, and accepts a range of viscosities including 20W-40, 20W-50, and 10W-30 API-rated oils, suggesting an engine designed to accommodate varied climates and operating conditions. Within the Scrambler's relatively brief production run, the 1984 model year represents a period when the platform had matured, benefiting from several years of refinement since its introduction, which generally translated into improved reliability as earlier teething issues were resolved — making this year a practical choice for researchers examining the model's evolution.
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 4 qt w/ filter of 20W-40 / 20W-50 / 10W-30 API engine oil, Front: 75W- in the differential.
| Differential Gear Oil | Front: 75W- |
| Differential Gear Oil Capacity | 2.5 Pints |
| Differential Gear Oil | Front: 75W- |
| Differential Gear Oil Capacity | 4.8 Pints |
| Engine Coolant | ETHYLENE GLYCOL |
| Engine Oil | 20W-40 · 20W-50 · API · 10W-30 · 10W-40 · 5W-30 |
| Engine Oil Capacity | 4 qt w/ filter |
| Engine Oil | 20W-40 · 20W-50 · API · 10W-30 · 10W-40 · 5W-30 |
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.
No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
Decode factory build data for a specific vehicle by VIN.
Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.
Cross-vehicle references for the kinds of data on this page.
4 qt w/ filter of ABOVE 30 degrees F: 20W-40 OR 20W-50 API, ABOVE 0 degrees F: 10W-30 OR 10W-40 API, BELOW 60 degrees F: 5W-30 API, per the factory manual.
NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.