Auto Parts Search
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2008 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 2008 Jeep Wrangler automobile. Try the Automotix DIY solution today!
We have info for following modifications of 2008 Jeep Wrangler
- 2008 Jeep Wrangler Sahara 3.8 V6 GAS, CC:3778, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:1
- 2008 Jeep Wrangler X 3.8 V6 GAS, CC:3778, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:1
- 2008 Jeep Wrangler Rubicon 3.8 V6 GAS, CC:3778, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:1
- 2008 Jeep Wrangler Unlimited Rubicon 3.8 V6 GAS, CC:3778, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:1
- 2008 Jeep Wrangler Unlimited X 3.8 V6 GAS, CC:3778, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:1
- 2008 Jeep Wrangler Unlimited Sahara 3.8 V6 GAS, CC:3778, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:1
BRAKE SERVICE PROCEDURES FOR 2008 Jeep Wrangler AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2008 Jeep Wrangler cars and light trucks from 1990+.
Hydraulic Brake Systems -> Diagnosis & Testing -> Caravan & Town & Country -> Combination Valve Test -> Fixed Proportioning Valve Test -> Height Sensing Proportioning Valve Test -> Master Cylinder/Power Booster Test -> Power Booster Check Valve Test -> Power Booster Vacuum Test -> Pressure Differential Switch -> PT Cruiser
Vehicle: 2008 Jeep Wrangler Sahara 3.8 V6 GAS
Master Cylinder/Power Booster Test
- Start engine and inspect booster vacuum hose connections for leaks.
- Stop engine and shift transmission into neutral.
- Pump brake pedal until all vacuum reserve in booster is depleted.
- Press and hold brake pedal under light foot pressure. Pedal should hold firm. If it falls away master cylinder is faulty.
- Start engine and note pedal action. Pedal should fall away slightly under light foot pressure, then hold firm.
- If no pedal action is felt, the power booster, vacuum supply or vacuum check valve are faulty. Proceed to "Power Booster Vacuum Test."
- If p...
CLICK HERE TO GET FULL ACCESS TO 2008 Jeep Wrangler BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2008 Jeep Wrangler AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2008 Jeep Wrangler cars and light trucks from 1990+.
Disc Brakes -> Description
Vehicle: 2008 Jeep Wrangler Unlimited X 3.8 V6 GAS
These vehicles are equipped with dual piston calipers, sliding single piston systems, single non-metallic calipers, floating caliper-single piston or single piston caliper mounted disc brake systems.
Upon brake application, fluid pressure exerted against the caliper piston increases equally in all directions, creating the same pressure in the caliper bore and on the piston.
Press...
CLICK HERE TO GET FULL ACCESS TO 2008 Jeep Wrangler BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2008 Jeep Wrangler AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2008 Jeep Wrangler cars and light trucks from 1990+.
Anti-Lock Brakes -> Jeep -> Precautions -> General Service Precautions
Vehicle: 2008 Jeep Wrangler Unlimited Rubicon 3.8 V6 GAS
General Service Precautions
Certain components of the anti-lock brake system are not intended to be serviced individually. Attempting to remove or disconnect components of this type may result in personal injury and/or improper system operation. Only the components with removal and installation procedures should be serviced.
Observe the following general precautions when servicing the anti-lock b...
CLICK HERE TO GET FULL ACCESS TO 2008 Jeep Wrangler BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2008 Jeep Wrangler AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2008 Jeep Wrangler cars and light trucks from 1990+.
Power Brake Units -> Power Brake Unit Service -> Caravan & Town & Country -> Commander, Compass, Nitro & Partriot -> Dakota & Durango -> Full Size Pickup -> Grand Cherokee -> Hydraulic Booster -> Installation -> Liberty -> Pacifica -> PT Cruiser -> Removal -> Replacement -> Sprinter -> Vacuum Booster -> Wrangler
Vehicle: 2008 Jeep Wrangler X 3.8 V6 GAS
The only serviceable power brake booster components are the vacuum hose and the check valve. The power brake booster must be serviced as an assembly. If diagnosis indicates a power brake booster fault condition, the unit must be replaced as an assembly.
Replacement
Caravan & Town & Country
- With engine stopped, pump brake pedal four or five times to deplete power booster vacuum.
- Disconnect both battery cables, then remove battery thermo guard and battery from tray.
- Remove air inlet resonator and hoses as an assembly from throttle body and air cleaner housing.
- Remove coolant fi...
CLICK HERE TO GET FULL ACCESS TO 2008 Jeep Wrangler BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2008 Jeep Wrangler AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2008 Jeep Wrangler cars and light trucks from 1990+.
Disc Brakes -> Troubleshooting -> Brake Chatter -> Brake Drag -> Brake Fade -> Brake Pull -> Brake Squeal Or Squeak -> Hard Pedal Or High Pedal Effort -> Low Pedal -> Pedal Falls Away -> Pedal Pulsation -> Rear Brake Grab Or Pull -> Spongy Pedal
Vehicle: 2008 Jeep Wrangler Rubicon 3.8 V6 GAS
Pedal Falls Away
- System leak at brake line, fitting, hose or caliper/wheel cylinder.
- Internal leakage in master cylinder caused by worn or damaged piston cups.
- Internal leak in ABS or RWAL system.
Low Pedal
- Worn brake linings.
- Worn drums or rotors.
- Rear brakes out of adjustment.
Spongy Pedal
- Air in hydraulic system.
- Thin brake drums.
- Substandard brake lines and hoses.
Hard Pedal Or High Pedal Effort
- Linings that are water soaked, contaminated or glazed.
- Faulty power booster or check valve.
Pedal Pulsation
- Disc brake rotors have excessive lateral runout or thickness variation.
- Out of round brake ...
CLICK HERE TO GET FULL ACCESS TO 2008 Jeep Wrangler BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2008 Jeep Wrangler AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2008 Jeep Wrangler cars and light trucks from 1990+.
Disc Brakes -> Rotor, Replace -> 1500, 2500 & 3500 -> 2500 & 3500 -> 5-Stud Rotors -> 8-Stud Rotors -> Aspen, Dakota & Durango -> Caravan & Town & Country -> Commander -> Compass, Liberty, Nitro & Patriot -> Dual Rear Wheel -> Front -> Full Size Pickup -> Grand Cherokee -> Pacifica -> PT Cruiser -> Rear -> Rear w/Dual Wheels -> Rear w/Single Wheel -> Single Rear Wheel -> Sprinter -> Wrangler
Vehicle: 2008 Jeep Wrangler Unlimited Sahara 3.8 V6 GAS
Caravan & Town & Country
- Raise and support vehicle, then remove wheel and caliper as outlined under . Support caliper at all times to prevent brake hose damage.
- Slide brake rotor off hub.
- Reverse procedure to install. Clean brake rotor with alcohol or other suitable solvent.
Commander
Front
- Raise and support vehicle using suitable lift or jack.
- Remove tire and wheel assembly.
- Remove caliper as outlined in .
- Secure caliper anchor assembly using suitable wire.
- Remove and discard O-ring securing disc brake rotor on hub.
- Remove rotor from hub and bearing.
- Reverse procedure to install, noting the...
CLICK HERE TO GET FULL ACCESS TO 2008 Jeep Wrangler BRAKE SERVICE PROCEDURES
Shop online for auto body parts, engines, wheels, lights...
| More parts |
