2002 Acura 3.5 RL Service Manual

The 2002 Acura 3.5 RL is a luxury sedan featuring a 3.5L V6 engine, 5-speed automatic transmission, advanced climate control system, power windows/locks/mirrors, leather interior, premium audio system, and comprehensive safety features including dual front airbags and ABS. This service manual covers maintenance procedures, specifications, troubleshooting, and repair instructions for proper vehicle upkeep.

1. Vehicle Specifications 2. Maintenance Schedule 3. Engine System 4. Transmission 5. Braking System 6. Electrical System 7. Suspension & Steering 8. Climate Control 9. Body & Interior 10. Troubleshooting Guide

Vehicle Specifications

Technical specifications for the 2002 Acura 3.5 RL luxury sedan.

SpecificationDetails
Engine Type3.5L SOHC V6
Horsepower225 hp @ 5200 rpm
Torque231 lb-ft @ 2800 rpm
Transmission5-speed automatic
Fuel SystemProgrammed Fuel Injection (PGM-FI)
Fuel Capacity18.0 gallons
Curb Weight3,781 lbs
Wheelbase115.0 inches
Overall Length195.1 inches
Braking System4-wheel disc with ABS

Maintenance Schedule

Recommended maintenance intervals for optimal vehicle performance.

  1. Oil and filter change: Every 7,500 miles or 12 months
  2. Tire rotation: Every 7,500 miles
  3. Air filter replacement: Every 30,000 miles
  4. Spark plug replacement: Every 105,000 miles
  5. Timing belt replacement: Every 105,000 miles
  6. Brake fluid replacement: Every 3 years
  7. Coolant replacement: Every 10 years or 120,000 miles

WARNING! Always use genuine Acura parts and fluids for optimal performance and warranty compliance.

Engine System

3.5L V6 engine maintenance and repair procedures.

  1. Oil change procedure: Drain plug torque 29 lb-ft, filter torque 12 lb-ft
  2. Spark plug replacement: Gap 0.039-0.043 inches, torque 13 lb-ft
  3. Timing belt replacement: Requires special tools, recommended professional service
  4. Cooling system: Check coolant level in overflow tank when engine is cold
  5. Air intake system: Inspect air filter housing for proper sealing

CAUTION! Engine components operate at high temperatures; allow cooling before servicing.

Transmission

Braking System

4-wheel disc brakes with ABS and electronic brake distribution.

Front Brakes: Ventilated discs, 11.8 inch diameter

Rear Brakes: Solid discs, 11.1 inch diameter

Brake Pad Replacement: Minimum thickness 0.12 inches. Rotor minimum thickness: Front 1.02 inches, Rear 0.39 inches. Brake Fluid: DOT 3 or DOT 4. ABS Module: Self-diagnostic capability, requires special tool for bleeding.

Electrical System

Battery, charging, and electrical component specifications.

  1. Battery: 12V, 70Ah, located in trunk
  2. Alternator: 110 amp output
  3. Starter: 1.4 kW reduction type
  4. Fuse boxes: Underhood and driver's side dashboard
  5. Lighting: Halogen headlights, automatic on/off feature

Tip: Disconnect negative battery terminal before electrical work to prevent short circuits.

Suspension & Steering

Front double wishbone and rear multi-link suspension system.

  1. Front Struts: Gas-charged, replace in pairs
  2. Rear Shocks: Gas-charged, replace in pairs
  3. Steering Type: Power-assisted rack and pinion
  4. Alignment Specifications: Front camber -0°30' ± 45', toe 0 ± 2mm
  5. Wheel Bearings: Sealed units, non-adjustable
  6. Tire Pressure: 32 psi front and rear (cold)

WARNING! Always use jack stands when working under vehicle; never rely on jack alone.

Climate Control

Automatic climate control system with air filtration.

Body & Interior

Exterior and interior component maintenance.

CAUTION! Use only approved cleaners for leather and wood trim surfaces.

Troubleshooting Guide

SymptomPossible CauseCorrective Action
Engine won't startBattery/ignition/fuelCheck battery voltage; test spark; verify fuel pressure.
Rough idleVacuum leaks/plugsInspect vacuum hoses; check spark plugs; clean throttle body.
Transmission slippingFluid level/solenoidsCheck fluid level and condition; test shift solenoids.
ABS light onSensor/wiringScan for codes; check wheel speed sensors and wiring.
Electrical issuesBattery/alternatorTest battery and charging system; check ground connections.

Reset Procedures: Some systems may require ECU reset after repairs.

Technical Support: Contact Acura dealer or certified technician for complex issues.

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