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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2002 Infiniti G20 car and truck
repair procedures including Infiniti 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 Infiniti G20 automobile. Try the Automotix DIY solution today!
BRAKE SERVICE PROCEDURES FOR 2002 Infiniti G20 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Infiniti G20 cars and light trucks from 1990+.
Anti-lock Brakes -> Diagnosis & Testing -> 1997 -> 1997-2001 -> 1997-98 -> 1998-2000 -> 1998-2001 -> 1999 -> 1999-2001 -> 2000-01 -> 2001 -> 2002 -> Accessing Diagnostic Trouble Codes -> Clearing Diagnostic Trouble Codes -> Component Testing -> Diagnostic Tests -> Diagnostic Trouble Code Interpretation -> G20 -> I30 -> I35 -> J30 -> Less Scan Tool -> Preliminary Check -> Q45 -> Symptom Based Tests -> Wiring Diagram -> With Scan Tool -> With TCS -> With VDC
Vehicle: 2002 Infiniti G20 2.0 L4 GAS
Accessing Diagnostic Trouble Codes
With Scan Tool
Turn ignition switch to Off position.
Connect CONSULT-II, or suitably programmed scan tool, to Data Link Connector (DLC).
Start engine.
Drive vehicle at more than 19 mph for at least one minute.
Stop vehicle with engine running and follow tool manufacturer's instructions.
Less Scan Tool
Drive vehicle at more than 19 mph for at least one minute.
Turn ignition switch to Off position.
On J30, 1997-99 I30, Q45 and 1999 G20 models, ground Data Link Connector (DLC) terminal No. 4 using suitable harness.
On 2000-02 G20 and 2000 Q45 models, gro...
[[table data]] [[table data]] [[table data]] [[table data]] [[table data]] [[table data]] [[table data]] [[table data]] [[table data]] [[table data]] [[table data]] [[table data]] [[table data]]CLICK HERE TO GET FULL ACCESS TO 2002 Infiniti G20 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Infiniti G20 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Infiniti G20 cars and light trucks from 1990+.
Power Brake Units -> Description
Vehicle: 2002 Infiniti G20 2.0 L4 GAS
The vacuum assist diaphragm assembly multiplies the force exerted on the master cylinder piston in order to increase the hydraulic pressure delivered to the wheel calipers while decreasing the effort necessary to obtain acceptable stopping performance.
Vacuum assist units get their energy by opposing engine vacuum to atmospheric pressure. A piston, cylinder and f...
CLICK HERE TO GET FULL ACCESS TO 2002 Infiniti G20 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Infiniti G20 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Infiniti G20 cars and light trucks from 1990+.
Disc Brakes -> Rotor Replacement -> Inspection -> Installation -> Removal
Vehicle: 2002 Infiniti G20 2.0 L4 GAS
Removal
- Raise and support vehicle, then remove wheels.
- Remove caliper mounting pins/bolts without disconnecting brake hose.
- On J30 and Q45 models, if removing rear rotors, remove adjuster hole plug and back off parking brake shoe adjuster.
- On all models, free rotor from hub by tapping using suitable soft face driver.
- Remove rotor.
Inspection
- Inspect rotor for roughness, cracks or chips.
- Secure rotor ...
CLICK HERE TO GET FULL ACCESS TO 2002 Infiniti G20 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Infiniti G20 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Infiniti G20 cars and light trucks from 1990+.
Disc Brakes -> Brake Pad Service -> Front -> Rear
Vehicle: 2002 Infiniti G20 2.0 L4 GAS
Front
- Raise and support vehicle, then remove master cylinder cap.
- Disconnect speed sensor connector.
- Remove lower caliper mounting pin/bolt.
- Pivot caliper upwards and remove pad retainers, Figs. through .
- Remove inner and outer shims,
- Remove brake pads.
- Compress caliper piston using suitable C-clamp...
CLICK HERE TO GET FULL ACCESS TO 2002 Infiniti G20 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Infiniti G20 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Infiniti G20 cars and light trucks from 1990+.
Hydraulic Brake Systems -> Component Service -> Assemble -> Disassemble -> Inspection -> Master Cylinder -> Proportioning Valve
Vehicle: 2002 Infiniti G20 2.0 L4 GAS
Master Cylinder
Refer to Figs. through for exploded view of master cylinder.
Disassemble
- Bend stopper cap claws outward.
- Lightly push piston into cylinder bore and remove valve stopper, Fig. .
- Remove pistons from master cylinder. If pistons are stuck in bore, apply air pressure.
- Remove reservoir tank.
Inspection
- Inspect master cylinder for scratches and pin holes.
- Inspect piston for deformation and scratches on piston cups.
- Inspect stopper cap excessive deformation of claws.
Assemble
- Install secondary and primary pistons in master ...
CLICK HERE TO GET FULL ACCESS TO 2002 Infiniti G20 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Infiniti G20 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Infiniti G20 cars and light trucks from 1990+.
Hydraulic Brake Systems -> Brake System Bleed
Vehicle: 2002 Infiniti G20 2.0 L4 GAS
Do not spill brake fluid on painted surfaces, it may cause damage to the paint. If brake fluid is spilled, wash immediately with water.
- Place container under master cylinder to avoid spillage, then fill master cylinder with brake fluid.
- Connect hose to bleeder valves and depress brake pedal several times.
- With pressure applied to pedal...
CLICK HERE TO GET FULL ACCESS TO 2002 Infiniti G20 BRAKE SERVICE PROCEDURES
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