1990 Grand Wagoneer (Produced: 6,449)

• Interior Color Options: Sand

• Exterior Color Options: Black Cherry Pearl Coat

Decoding the VIN for Jeep Wagoneers

Tires
Standard: White Side Wall: P235/75R15 with full size spare
Wheel Diameter = 2(Tire width(mm) x Aspect ration / 25.4)+Wheel height.
Example 2(235*.75/25.4)+15 = 28.87 inches tire diameter
Gear Ration: New tire size * old ratio / old tire size = New ratio
Example: 32*3.31/28.87=3.67
Tire Size Explained

Wheels
15"x7" cast aluminum (12 spoke/6-lug)
Aluminum Wheel Cleaning

 Dimensions
Exterior Size
Overall Length: 186.4 inches
Overall width: 74.8 inches
Wheelbase: 108.7 inches

Interior Size
Headroom (front): 37.1 inches
Headroom (rear): 36.8 inches
Legroom (front): 40.5 inches
Legroom (rear): 37.0 inches
Cargo Volume (ft.³): 74.5 inches

Rear axle to ground: 7.2 inches
Min. running clearance: 10.1 inches

Gross Vehicle Weight (Max GVWR)
6200 lbs.

Powertrain & Driveline Specs
Engine

Chevy Small Block 383 Stroker

• 1993-1994 year pre-vortex
• Starter - Mini high torque starter j- Summit part number sum829105
• GM AGI Ignition timing curve, heavier spring? Look up on web

Edelbrock 1406 Performer Series Carburetor
Owners Manual
Edelbrock Carburetor Install
1406 Carburetor Installation Instructions

Edelbrock Carburetor Tuning guide

Transmission

4L60E Transmission 4 speed overdrive
1-3.059, 2-1.625, 3-1.0, 4-0.696, R-2.294
EZ-TCU Transmission Control Unit

Transmission cheat sheet

EZ-TCU Transmission Control Unit Manual

US Shift Throttle Position Sensor Kit

Transfer Case
Selec-Trac 2WD/4WD system, NP229 with shift-on-the-fly capability; includes low-range (2.62:1)

Differential and Axles
Dana 44's on both front and rear axles
Dana 44 3.31 gear ratio
Pinion preload - 14-19 in/lbs
Ring gear back lash 0.006-0.010
Ring Gear Bolt Torque 55 ft/lbs
carrier bearing cap bolt 60 ft/lbs
Dana 44 3.71 and down use low carrier, 3.92 and up use high carrier

Brakes
Power front disc and rear drum
 
Steering
Recirculating ball type; variable ratio power assist standard,16:1 to 13:1; turning diameter 37.7 ft.

Grand Wagoneer steering wheel wrap genuine leather
 
Suspension
Front: Dana model 44 full-floating solid axle. Multi-leaf special springs. Axle ratio 3.31:1
Rear: Dana model 44 full-floating solid axle. Multi-leaf special springs. Axle ratio 3.31:1

Fuel Tank
20.3 gallon capacity with skid
24 gallon capacity second fuel tank

Battery & Alternator
12-volt Heavy-Duty
Battery monitoring panel

Battery Monitor with Stunt Wiring Diagram

Battery - lifepo4 user manual

Aims Power Inverter 3000

Manual ANCEL BM200 Pro 12V Car Battery Monitor Operator

Alternator
AC Delco 321-1035 off a 1994 Chevy K1500 5.8L 4wd
                      P/N 213-4577F  S/N 6768 NAPA Power premium 
                      Pulley type serpentine, pulley 57mm 6 groove
200 Amp Alternator Performance Test Report  -

Winch

Engo Winch Manual

Engo Electric Winch

How to Test a Winch Solenoid

How To Test Solenoid With Multimeter

Understanding Winch Solenoids

Towing Specs
Class III Towing Package "B"
Maximum Loaded Trailer Weight: 5,000 lbs.
Tongue Load Limit: 750 lbs.
Includes: Heavy Duty wiring harness with relays, equalizing hitch receptacle & automatic transmission oil cooler.

Interior Highlights 
Door Trim Panels: Color-keyed custom vinyl w/lower nylon carpeting and upper wood-grain molding
Carpet: Color-keyed 18ox. carpeting-passenger, cargo area, rear seatback and tailgate
Headliner & Sun Visors: Color-keyed fabric
Instrument Cluster: Speedometer, fuel, voltmeter, oil pressure and engine temperature gauges.
Seats: Front 6-way power bucket seats with headrest and folding center armrest (leather with Cumberland Cord fabric seat/lean-back inserts). Rear bench, folds up and removable. 
Steering Wheel: Color-keyed, two-spoked, leather-wrapped

Heater/Defroster, rear window defroster, cigar lighter, electronically tuned AM/FM cassette stereo, air conditioning, cruise control, power door locks and windows and power tailgate window. reputable.

Wagoneer Bumpers

More Bumpers

Haynes Repair Manual

Window and Doors

Wiring

Drive Train

Axles

Air Conditioning

Distributor

Engine Rebuild

Carburetor

Window and Doors

Wagoneer rear door rebuild part 2
Wagoneer rear door rebuild part 3

Wiring

Air Conditioning

1. Factory Jeep AC system
2. GM Compressor Cycling
3. Expansion valve
4. 134A Refrigerant
5. Needs bigger condenser
6. Transolution will evacuate AC refrigerant

Drive Train

Transmission

• Is the tach electric or inductive, traditional signal?
• Is the toggle switch for TCC lock up or economy/performance?
• Does the hand held need power to remember settings? Why does it lose settings sometimes?
• Do I need to connect the transmission power directly to the battery?

Harmonic balancer or front crank seal replacement
Grand Wagoneer Transfer Case Removal