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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2002 Jeep Wrangler car and truck
repair procedures including Jeep engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your 2002 Jeep Wrangler automobile. Try the Automotix DIY solution today!
We have info for following modifications of 2002 Jeep Wrangler
- 2002 Jeep Wrangler Sahara 4.0 L6 GAS, CID:242, Fuel Injection, Aspiration:242, Engine VIN:, Desg:S
- 2002 Jeep Wrangler SE 2.5 L4 GAS, CID:150, Fuel Injection, Aspiration:150, Engine VIN:, Desg:P
- 2002 Jeep Wrangler Sport 4.0 L6 GAS, CID:242, Fuel Injection, Aspiration:242, Engine VIN:, Desg:S
- 2002 Jeep Wrangler X 4.0 L6 GAS, CID:242, Fuel Injection, Aspiration:242, Engine VIN:, Desg:S
BRAKE SERVICE PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Jeep Wrangler cars and light trucks from 1990+.
Anti-Lock Brakes -> Jeep -> Diagnosis & Testing -> 2002-04 -> 2005 -> 2005-06 -> 2006 -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Commander -> Connector Pin Identification -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> Grand Cherokee -> Liberty -> Wrangler
Vehicle: 2002 Jeep Wrangler SE 2.5 L4 GAS
Accessing Diagnostic Trouble Codes
Connect a suitably programmed scan tool to Data Link Connector (DLC) and follow manufacturer's instructions.
Diagnostic Trouble Code Interpretation
Commander
[[table data]]Grand Cherokee
2002-04
[[table data]]2005-06
[[table data]]Liberty
2002-04
[[table data]]2005
[[table data]]2006
[[table data]]Wrangler
[[table data]]Connector Pin Identifica...
[[table data]] [[table data]] [[table data]] [[table data]] [[table data]] [[table data]] [[table data]]CLICK HERE TO GET FULL ACCESS TO 2002 Jeep Wrangler BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Jeep Wrangler cars and light trucks from 1990+.
Disc Brakes -> Cherokee, Grand Cherokee, Liberty & Wrangler -> Precautions -> Brake Bleed -> Brake Disc Service -> Brake Lines & Linings -> Brake Roughness -> Caliper Inspection -> General Precautions
Vehicle: 2002 Jeep Wrangler SE 2.5 L4 GAS
Brake Lines & Linings
Remove one of the front wheels and inspect the brake disc, caliper and linings. The wheel bearings should be inspected at this time and repacked if necessary.
Do not get any oil or grease on the linings. It is recommended that both front wheel sets be replaced whenever a respective pad is worn or damaged. Inspect and, if necessary, replace rear brake linings also.
If the caliper is cracked or fluid leakage through the casting is evident, it must be replaced as a unit.
Brake Roughness
The most common cause of brake chatter on disc brakes is a variation in thickness o...
CLICK HERE TO GET FULL ACCESS TO 2002 Jeep Wrangler BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Jeep Wrangler cars and light trucks from 1990+.
Hydraulic Brake Systems -> Description -> Caravan, Town & Country & Voyager -> Combination Valve -> Except Caravan, Town & Country & Voyager -> Fixed Proportioning Valve -> Height Sensing Proportioning Valve -> Hydraulic Control Valves -> Master Cylinder -> Metering Valve
Vehicle: 2002 Jeep Wrangler SE 2.5 L4 GAS
Master Cylinder
Except Caravan, Town & Country & Voyager
The cylinder body containing the primary and secondary pistons is made of aluminum. The removable fluid reservoir is made of nylon reinforced with glass fiber. The reservoir is the only serviceable component.
The fluid compartments of the nylon reservoir are interconnected to permit fluid level equalization. The equalization feature does not affect circuit separation in the event of a front or rear brake fault. The reservoir compartments will retain enough fluid to operate the functioning hydraulic circuit.
Caravan, Town & Country...
CLICK HERE TO GET FULL ACCESS TO 2002 Jeep Wrangler BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Jeep Wrangler cars and light trucks from 1990+.
Power Brake Units -> Description
Vehicle: 2002 Jeep Wrangler X 4.0 L6 GAS
These self contained vacuum hydraulic power braking units are of the vacuum suspended type. They use engine intake manifold vacuum or a vacuum pump along with atmospheric pressure for their power, eliminating the need for a vacuum reservoir. A mechanically operated control valve, with integral vacuum power diaphragms, controls the degree of brake application or release depending on amount of foot pressure applied to...
CLICK HERE TO GET FULL ACCESS TO 2002 Jeep Wrangler BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Jeep Wrangler cars and light trucks from 1990+.
Disc Brakes -> Cherokee, Grand Cherokee, Liberty & Wrangler -> Brake Pad Service -> Front -> Installation -> Rear -> Removal
Vehicle: 2002 Jeep Wrangler Sahara 4.0 L6 GAS
Removal
Front
- Unfasten caliper as outlined under. "Caliper Service.". It is not necessary to disconnect brake hose from caliper. Support caliper at all times to prevent brake hose damage.
- Remove outboard brake pad from caliper by pressing one end inward to release pad lug.
- Rotate shoe upward until spring clears caliper.
- Press other end of pad inward to release other lug, then rotate upwards and out of caliper.
- Grasp ends of inboard pad and tilt outward to release springs from caliper piston.
- Clean caliper interior using clean shop cloths. Do not use compressed air, as damage to dust bo...
CLICK HERE TO GET FULL ACCESS TO 2002 Jeep Wrangler BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Jeep Wrangler AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Jeep Wrangler cars and light trucks from 1990+.
Anti-Lock Brakes -> Jeep -> Description
Vehicle: 2002 Jeep Wrangler Sahara 4.0 L6 GAS
The Anti-Lock Brake System (ABS) prevents wheel lock-up by monitoring wheel speed and altering pressure to the wheels. This is accomplished using an anti-lock brake module, power brake hydraulic booster, electric pump, accumulator, three channel modulator and wheel speed sensors.
In the event of emergency braking, monitors will read individual wheel speed so that maximum braking effectiveness can be maintained at all times. As wheel speed...
CLICK HERE TO GET FULL ACCESS TO 2002 Jeep Wrangler BRAKE SERVICE PROCEDURES
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