JeepWagoneer1989Overview/jeep/wagoneer/1989/base/

1989 Jeep Wagoneer

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1989 Wagoneer.

Transmission Automatic 4-spd

The 1989 Jeep Wagoneer, built on the traditional full‑size body platform, is powered by a drivetrain that pairs an automatic four‑speed transmission with an engine requiring a 5‑quart oil fill (including filter) and accepting 20W‑40, 20W‑50 or 10W‑40 API‑rated viscosities, while delivering EPA‑rated fuel economy of roughly 14 mpg city, 19 mpg highway and 16 mpg combined. Its modest total of 16 owner‑reported complaints—focused chiefly on service‑brake and hydraulic issues—and three recalls place the 1989 model well below the peak complaint years recorded in the broader 19902025 Wagoneer history, where the highest annual tally reached 188 in 2022 and the lowest was a single complaint in 1992. Consequently, the 1989 Wagoneer is regarded as a comparatively reliable point in the model’s long‑term record, offering researchers a baseline of durability amid the line’s later variability.

Model year202520242023202219901989198819871986

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity5 qt w/ filterOEM · verified
Engine oil type20W-40 / 20W-50 / 10W-40 APIOEM · verified
EPA fuel economy14/19/16 mpgEPA · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length186.2 in
Overall width74.8 in
Overall height66.5 in
Wheelbase108.7 in
Curb weight4497 lb
Track (front / rear)59.4 / 58.3 in

Ratings & economy EPA / vPIC

EPA city / highway / combined14 / 19 / 16 mpg
Drivetrain4-Wheel or All-Wheel Drive
Recommended fuelRegular Gasoline

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

Independent road tests for the Wagoneer of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

9.1–16.1 sec0–60 mph (tested)quickest 9.10 sec — 1987 Limited
YearTrim / engine0–60¼ mileHPDrivetrain
1987Limited 4.0L I-69.10 sec17.00 sec173 hp4x4
1984Limited 2.5L I-415.70 sec20.00 sec105 hp4x4
1963SUV 3.8L I-616.10 sec20.50 sec140 hp4x4

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 5 qt w/ filter of 20W-40 / 20W-50 / 10W-40 API engine oil, 75W-90 · GL-5 · 80W-90 in the differential, DOT 3 brake fluid.

Lubricants & capacities

Brake FluidDOT 3
Differential Gear Oil75W-90 · GL-5 · 80W-90
Differential Gear Oil Capacity4 Pints,
Engine CoolantHOAT · MS9769
Engine Oil20W-40 · 20W-50 · API · 10W-40 · 5W-30
Engine Oil Capacity5 qt w/ filter
Power Steering FluidMS-5931

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 7,500 mi; spark plugs every 52,500 mi; coolant every 22,500 mi. The big-interval services (every 22,500 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 7,500 miCV Joint Boot (inspect) · Driveshaft U-Joint (lubricate) · Engine Oil (drain & refill) · Engine Oil Filter (replace) · Exhaust System (Complete) (inspect) · Steering Gear Box Assembly (inspect)
Every 15,000 miBattery (inspect electrolyte level)
Every 22,500 miEngine Coolant System (drain, flush & refill)
Every 30,000 miBands (adjust) · Body Latches, Locks & Hinges (inspect) · Brake System (inspect) · Differential (inspect fluid level) · Distributor Cap (inspect) · Distributor Vacuum Advance (inspect)
Every 52,500 miAccessory Drive Belt (inspect) · Distributor Rotor (inspect) · Emission Control System (inspect) · Fuel Tank Filler Cap (inspect) · Spark Plug Wires (replace)
Every 82,500 miOxygen Sensor (replace)

Owner how-tos

Condensed service procedures for routine maintenance. Procedures that require dealer diagnostic equipment are identified and summarized only.

Common procedures

Key fob — remote (RKE) programming programming new fob buttons Dealer tool OEM · verified
Tool requiredDRBIII scan tool (dealer / locksmith)
WhyTransmitter codes are written into the receiver in the passenger door module
Anti-theft (SKIS) — module initialization after immobilizer module replacement Dealer tool OEM · verified
When neededAfter Sentry Key Immobilizer Module (SKIM) replacement
Tool requiredDRBIII scan tool
Also requiredThe vehicle's four-digit PIN code

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 1989 Jeep Wagoneer is not directly represented in the year-by-year federal record, which begins with the 1990 model year, but the immediate successor shows a spike of 19 complaints and 5 recalls—the highest recall count in the entire dataset until the unrelated modern revival. This early peak, followed by a sharp decline to just 2 complaints and 2 recalls in 1991 and near-zero recalls through 2001, suggests the 1989 model likely sits at the problematic start of this trend arc. The target year’s own top complaint areas—service brakes (4), engine & engine cooling (4), vehicle speed control (2), and visibility (2)—along with 2 crash and 1 fire complaint, align with the elevated issues seen in 1990. While the data doesn’t specify root causes, the concentration of complaints and the subsequent rapid improvement in later years imply that the 1989 Wagoneer may carry early-generation teething problems. Given this pattern, a later model year from the same generation would likely offer a more reliable ownership experience.

3
Open recalls
NHTSA campaigns
10
Service bulletins
Manufacturer communications
1
ODI investigations
Office of Defects Investigation
16
Owner complaints
2 involved a crash · 1 a fire
NHTSA crash-test rating federal NCAP · out of 5 stars
Rollover★★★★
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 16 complaints on record, top 7 components.

Service Brakes, Hydraulic4
Engine & Engine Cooling4
Vehicle Speed Control2
Visibility2
Power Train2
Seats1
Tires1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 3 campaigns on record for this vehicle.

91V003000Service Brakes, Hydraulic:Foundation Components:Hoses, Lines/Piping, And FittingsReported 02/10/1991

THERE MAY BE HYDRAULIC FLUID CONTAMINATION FROM CONDENSATION FORMATION THAT CAN PLUG THE ABS BRAKE BOOSTER PUMP FILTER; STRESS CORROSION OF THE MASTER CYLINDER SNAP RING HAS BEEN TRACED TO CHLORINE LEAKING FROM THE LOW… Remedy: REPLACE ABS LOW PRESSURE HOSE; REBUILD MASTER BRAKE CYLINDER; INSPECT, SERVICE INTERFERENCE PROBLEMS, AND REPLACE FRONT BRAKE HOSE AS NECESSARY.

96V260000Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited SlipReported 27/12/1996

VEHICLE DESCRIPTION: VEHICLES EQUIPPED WITH ANTILOCK BRAKE SYSTEM (ABS). THE ANTILOCK BRAKE SYSTEM (ABS) HYDRAULIC CONTROL UNIT CAN EXPERIENCE EXCESSIVE BRAKE ACTUATOR PISTON SEAL WEAR WHICH COULD CAUSE PUMP-MOTOR… Remedy: DEALERS WILL TEST THE VEHICLE'S ABS AND REPAIR AS NECESSARY. THE WARRANTY ON ALL ABS COMPONENTS WILL BE EXTENDED TO 10 YEARS OR 100,000 MILES (EXCEPT FOR THE BRAKE ACTUATOR PISTON…

Technical service bulletins NHTSA · verified

Showing 5 of 10 bulletins on record with NHTSA.

BulletinDateComponentSummary
0800600REV2000-12-29Electrical SystemSUBJECT REGARDING WIRE SPLICE REPAIRS. *SB
2300800B2000-11-24SeatsSUBJECT REGARDING CHILD SEAT TETHER ANCHORS. *TT
2308002000-03-03SeatsSUBJECT REGARDING CHILD SEAT TETHER ANCHORS. *TT
0806002000-02-25Electrical SystemTHIS BULLETIN PROVIDES A REVISED WIRE SPLICE PROCEDURE AND RELATED PARTS. *TT
233599REVA1999-10-01StructureSUBJECT ON THE CHILD SEAT TETHER ANCHORS. *MJS

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Wagoneer. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

How much oil does the 1989 Wagoneer take?

5 qt w/ filter of ABOVE 30 degrees F: 20W-40 OR 20W-50 API, ABOVE 0 degrees F: 10W-40 API, BELOW 60 degrees F: 5W-30 API, per the factory manual.

Does the 1989 Wagoneer have open recalls?

NHTSA lists 3 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Wagoneer get?

EPA figures are 14 city / 19 highway / 16 combined mpg.