Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1983 CJ5.
The 1983 Jeep CJ5 was a compact four-wheel-drive utility vehicle that represented the culmination of a platform Jeep had refined over decades of production, featuring a straightforward body-on-frame design that prioritized durability and off-road capability over luxury; for maintenance purposes, the engine required 2.5 quarts of oil with filter, with recommended viscosities including 20W-40, 20W-50, or 10W-30 meeting API standards. This model year arrived at a point in the CJ5's production run where the vehicle's mechanical simplicity had become its defining characteristic, having proven its reliability across various conditions through years of incremental refinement. For researchers examining the CJ5's evolution, the 1983 model serves as a useful reference point in understanding how the platform maintained its core identity through its later production years.
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 2.5 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 | 2.5 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.
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Cross-vehicle references for the kinds of data on this page.
2.5 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.