I stumbled upon this at the Amsoil web site. I found it helpful and more detailed than info I've seen in the past so I wanted to poste it here. There is a different charge for the 4-cyl engines.

site is here

2003 JEEP LIBERTY 3.7L 6-cyl VIN Code K

BOSCH SPARK PLUGS
All submodels
Plug......B4428[1]
Wire......NR

1. Do Not Gap. Gap is not adjustable.



BOSCH WIPER BLADES
Driver side......B40919
Passenger side......B40919


FILTERS
Oil Filter......EaO34/SDF34
Air Filter......42329
Trans......58843[1]
Trans......58846[2]

1. 4WD - Spin - on + pan filter together in one kit
2. 2WD - Spin - on + pan filter together in one kit


LUBRICANTS & FLUIDS
Engine Oil
Grade 1......API*
Series 2000 Synthetic 0W-30 Motor Oil
SAE 5W-30 Synthetic Motor Oil
SAE 10W-30 Synthetic Motor Oil
SAE 5W-30 XL Synthetic Motor Oil
Above 0°F......10W-30
Below 100°F......5W-30[1]
Manual Transmission,.....GLS[2]
AMSOIL Synthetic Synchromesh Transmission Fluid
Automatic Transmission.....AP4
Synthetic Automatic Transmission Fluid
Differential, Front .....GL-5[3]
75W-140
Severe Gear 75W-140
SAE 80W-140 Synthetic Gear Lube
Standard Differential, Rear 8 1/4.....GL-5[4]
75W-90
Severe Gear 75W-90
SAE 75W-90 Synthetic Gear Lube
Controlled Slip Differential, Rear 8 1/4.....GL-5*[5][6]
75W-90
Severe Gear 75W-90
Standard Differential, Rear W/ Towing package.....GL-5[7]
75W-140
Severe Gear 75W-140
SAE 80W-140 Synthetic Gear Lube
Transfer Case,.....AP4
Synthetic Automatic Transmission Fluid
Fluids
Power Steering Fluid.....PS
Brake Fluid.....HB
Clutch Fluid.....HB

1. Except TURBO & 1991 3.3L engine.
Preferred
2. GLS is a special gear lube, Mopar part no. 04874464.
3. Synthetic based oil.
4. All W/ Trailer Tow PKG use synthetic GL-5 oil SAE 75W-140.
Mopar part no. 04874469.
5. CS IDENTIFICATION: Metal tag atached to rear cover
stamped W/ "Use Limited-Slip DIFF Lube only".
6. All W/ Trailer Tow PKG use synthetic GL-5 oil SAE 75W-140.
Mopar part no. 04874469.
7. Synthetic based oil.





CAPACITIES
Engine, with filter..........5.0 quarts
Cooling System, Initial Fill..........14.0 quarts
Automatic Transmission, 45RFE Initial Fill..........5.0 quarts[1][2]
Automatic Transmission, Total Fill
4 speed 45RFE..........14.0 quarts
4 speed 42RLE..........8.8 quarts
Manual Transmission, NV1500..........4.9 pints
Manual Transmission, NV3550..........4.9 pints
Differential, Front..........2.5 pints[3]
Differential, with 198 RBI Rear..........3.6 pints
Differential, with 8.25 RBI Rear..........4.2 pints
Transfer Case,NV231..........3.0 pints
Transfer Case,NV242..........3.4 pints

1. With ENG at operating temperature, shift through all
gears. Check fluid level in NEUTRAL and add fluid
as needed.
2. DTC'S may be set , reset W/ DRB III, if necessary
3. Fill no higher than 1/2" below fill plug opening.


TORQUES
Oil Drain Plug.....25 ft-lbs
Transfer case
Fill Plug.....15-25 ft-lbs
Drain Plug.....15-25 ft-lbs
Manual Transmission NV1500 5-SPD
Fill Plug.....25 ft-lbs
Drain Plug.....25 ft-lbs
Manual Transmission NV3550 5-SPD
Fill Plug.....14-20 ft-lbs
Drain Plug.....14-20 ft-lbs



SERVICE INTERVAL
AMSOIL Product Recommendation and Drain Interval Guide (g1490)

_________________
Adam
KJ is SOLD for a JK Rubi Unlimited!
2003 Renegade.

http://www.cardomain.com/ride/3199258

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