Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1984 Cutlass Ciera.
The 1984 Oldsmobile Cutlass Ciera, a model whose later reliability would be tracked from 1991 to 1995, is specified with a modest 3-quart oil capacity and a flexible viscosity range of 20W-20, 20W-40, or 20W-50. For this model year, owner complaints totaled only 22, with the top concern area being the engine and engine cooling system, alongside two recalls. This relatively low complaint count places the 1984 edition well below the peak of 266 complaints recorded for the 1994 model year, and even under the 1991–1995 period’s low of 161, underscoring its comparatively trouble-free standing in the Cutlass Ciera lineage.
Fluid capacities, tune-up values and fuel economy at a glance.
Engine, drivetrain, dimensions and economy.
| Overall length | 191.3 in |
| Overall width | 69.7 in |
| Overall height | 55.1 in |
| Wheelbase | 104.7 in |
| Curb weight | 2906 lb |
Capacities, torques and tune-up values from the factory service manual.
This engine holds 3 qt of 20W-20 / 20W-40 / 20W-50 engine oil, DOT 3 brake fluid.
| Brake Fluid | DOT 3 |
| Engine Coolant | ETHYLENE GLYCOL |
| Engine Oil | 20W-20 · 20W-40 · 20W-50 · 15W-40 · 10W-30 · 10W-40 · 5W-30 |
| Engine Oil Capacity | 3 qt |
| Engine Oil | 20W-20 · 20W-40 · 20W-50 · 15W-40 · 10W-30 · 10W-40 · 5W-30 |
| Engine Oil Capacity | 4 qt |
| Engine Oil | 20W-20 · 20W-40 · 20W-50 · 15W-40 · 10W-30 · 10W-40 · 5W-30 |
| Engine Oil Capacity | 4 qt |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
The 1984 Oldsmobile Cutlass Ciera was produced during an era preceding the federal complaint database's available records, as the year-by-year federal record provided begins in 1991—seven model years later. Consequently, this data cannot be used to establish a before-and-after trend relative to 1984, nor can 1984's position within a generation-wide recall or complaint arc be determined from the evidence provided. The available 1984-specific complaint data indicates Engine and Engine Cooling concerns (7 complaints) as the dominant issue category, with Power Train, Visibility, and Vehicle Speed Control each contributing 2 complaints, alongside 1 crash-related complaint and 3 fire-related complaints. Without contemporaneous federal records for 1984 or adjacent model years, no trend analysis across the generation is possible; therefore, the comparative arc showing complaints ranging from 161 to 266 annually (1991–1995) cannot be linked causally or statistically to 1984 conditions. The data does not specify whether the fire complaints in 1984 resulted from a systemic defect or isolated incidents. A buyer should be aware that this vehicle predates comprehensive federal electronic record-keeping, making independent inspection and documentation of the engine cooling system, drivetrain, and electrical components especially critical given the noted complaint categories.
All 22 complaints on record, top 8 components.
Source: NHTSA Office of Defects Investigation complaint database.
Showing 2 of 2 campaigns on record for this vehicle.
A SMALL NYLON BUSHING IN THE CRUISE CONTROL SERVO BAIL MAY SLIP OUT OF PLACE, CAUSING INTERMITTENT AND UNEXPECTED INCREASES IN ENGINE SPEED OR DIESELING (ENGINE RUN ON WITH IGNITION OFF). Remedy: INSTALL A NEW BUSHING IN CRUISE CONTROL SERVO BAIL.
SOME VEHICLES HAVE BUCKET SEAT BACK LOCKS THAT DO NOT CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD 207, ANCHORAGE OF SEATS. IN EVENT OF A CRASH, THE SEAT BACK LOCK MAY NOT FUNCTION. Remedy: INSPECTION OF SEAT BACK LOCKS WILL BE PERFORMED. LOCKS THAT HAVE BENT, BROKEN OR MISSING HOOKS WILL BE REPLACED.
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.
3 qt of ABOVE 40 degrees F: 30, ABOVE 20 degrees F: 20W-20, 20W-40, 20W-50, ABOVE 10 degrees F: 15W-40, ABOVE 0 degrees F: 10W-30 OR 10W-40, BELOW 60 degrees F: 5W-30, per the factory manual.
NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.