Positioning:
The 1997 Jeep Wrangler (TJ) represented a significant evolution from its YJ predecessor, marking a return to round headlights and introducing a coil-spring suspension system, enhancing ride comfort and off-road articulation. This parts catalog is vital for owners and mechanics maintaining this iconic vehicle.
Competitors:
Competed in the compact SUV/off-road vehicle segment. Key competitors included the Ford Bronco (discontinued in 1996, but historically relevant), Toyota 4Runner, and Nissan Pathfinder, though the Wrangler maintained a distinct, purpose-built off-road identity.
Features:
Iconic Jeep styling, legendary off-road capability with solid axles (front and rear), selectable 4WD, and a robust platform. The TJ generation introduced the modern coil-spring suspension for improved on-road manners compared to the leaf-sprung YJ.
Audio Electronics:
CD Player, 6-Disc CD Changer Kit
Carriers Cargo Hauling:
Hitch Mount Bike Carrier, Spare Tire Mount Bike Carrier, Spare Tire Mount Ski Carrier, Trailer Tow Receiver Kit
Driving Convenience:
Soft Top Kit
Exterior Appearance:
Front Tubular Bumper Kit, Rear Tubular Bumper Kit, Front Bumper Extension Kit, Side Step Kit
Exterior Protection:
Air Shield Kit, Hardtop Wiring Kit
Fog Lights Electrical:
Fog Light Kit, Windshield Light Bar Kit
Engine And Heating:
4.0L Engine Block Heater Kit
Interior Storage:
Floor Console Kit
Security:
EVS Base System Alarm
Part Identification:
Comprehensive identification of original equipment manufacturer (OEM) parts for the 1997 Jeep Wrangler, covering all listed categories.
Accessory Installation Guidance:
Includes part numbers and diagrams for various aftermarket and optional accessories like bike carriers, ski carriers, trailer hitches, and light bars.
Depth:
Detailed part numbers and diagrams essential for accurate parts ordering and replacement of specific components within the listed systems.
Quality:
Standard Print Quality, designed for readability of diagrams and part numbers.
Binding:
Likely Perfect Bound or Stapled depending on publisher's standard for 400-page manuals.
Paper:
Standard paper, suitable for diagrams and text. May include glossy paper for photographic elements if present.
Engine:
4.0L Inline 6-Cylinder (OHV)
Displacement:
3952 cc (241 cu. in.)
Bore X Stroke:
3.875 in. x 3.580 in. (98.4 mm x 91.0 mm)
Horsepower Rating:
181 hp @ 4600 rpm
Torque Rating:
220 lb-ft @ 3200 rpm
Fuel Delivery:
Multi-port Electronic Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline (87 Octane Recommended)
Optional Engine:
2.5L Inline 4-Cylinder (OHV) - Less common in early TJ models but available.
4 Cylinder Specs:
2.5L: 117 hp @ 5000 rpm, 135 lb-ft @ 3500 rpm
Transmission Type:
5-Speed Manual (AX-15 or NV3550)
Transmission Type:
4-Speed Automatic (42RLE)
Transfer Case:
New Process (NP) 231 Command-Trac NV231 (Part-time, 2WD High, 4WD High, 4WD Low)
NHTSA Front Impact:
Not explicitly rated for 1997 as per modern standards, but early TJ models were generally considered robust for their class.
Braking System:
Front: Vented Disc Brakes, Rear: Drum Brakes (Standard). Optional ABS on rear drums.
4Wd System:
Selectable 4x4 (Command-Trac NV231) with 2WD High, 4WD High, 4WD Low modes.
Airbags:
Driver and Passenger Frontal Airbags
Body Construction:
Body-on-frame construction, considered durable for off-road use.
Audio System:
Base AM/FM stereo with optional cassette or CD player. Available upgraded sound systems. The catalog lists a 6-disc CD changer kit, indicating an available factory or dealer-installed option.
ABS:
Rear Anti-lock Braking System (ABS) was optional, primarily for rear wheels only.
Original Connectivity:
Limited by 1997 standards; no integrated Bluetooth or USB ports from the factory. Connectivity was primarily through aftermarket head units.
Oil Change:
Every 3,000 miles or 3 months (conventional oil), 5,000 miles or 6 months (synthetic oil).
Engine Coolant Flush:
Every 30,000 miles or 2 years.
Transmission Fluid Change Auto:
Every 30,000-60,000 miles (depending on use).
Transmission Fluid Change Manual:
Every 60,000 miles.
Transfer Case Fluid Change:
Every 30,000-60,000 miles.
Engine Oil Spec:
API Certified SAE 10W-30 (check manual for specific API classification, e.g., SG or SH)
Engine Oil Capacity:
6 US quarts (5.7 liters) with filter for 4.0L engine.
Coolant Type:
Ethylene Glycol based coolant, meeting Chrysler specification MS-7170. Typically 50/50 mix with distilled water.
Automatic Transmission Fluid Atf:
ATF+3 (Chrysler spec, often referred to as MS-9222)
Manual Transmission Fluid Mtf:
GL-3 or GL-4 SAE 75W-90 gear oil (e.g., for AX-15, NV3550).
Transfer Case Fluid:
ATF+3 (Chrysler spec, often referred to as MS-9222) for NP231.
Common Problems:
Cracking of the transmission crossmember mount, leaks from the oil filter adapter, cracked exhaust manifolds (especially on the 4.0L), water pump leaks, rust on the tub and frame, especially around the rear quarter panels and rocker arms.
Specific Part Wear:
Wear items include clutch components (manual transmission), U-joints, ball joints, and tie rod ends due to off-road use and suspension articulation.
Jeep Legacy:
The Jeep Wrangler lineage traces back to the World War II Willys MB Jeep, establishing a legacy of ruggedness, go-anywhere capability, and iconic design that continues to this day.
Tj Introduction:
The TJ generation debuted for the 1997 model year, replacing the YJ. It was a significant departure with its coil-spring suspension, rounding out the iconic Jeep identity after the controversial squared headlights of the YJ.
Manufacturing Location:
Toledo, Ohio, USA
Production Years:
1997-2006 (TJ Generation)
