Contents Section: Procedures All sections

Maintenance, Self Diagnostics Porsche Boxster S 987

Procedures 3 illustrations ~1573 words

Test drive - maintenance

The following test items are included in the test drive.

Actuate remote control of central locking and check operation.

Seats: check operation of adjustments.

Check footbrake operation and actuation travel.

Start engine, check operation.

Actuate clutch, check operation.

Actuate steering, check operation.

Shift transmission, check operation.

ParkAssist: select reverse gear and check operation.

Activate cruise control during the test drive and check operation.

Actuate PSM switch during the test drive and check operation.

Actuate PASM switch during the test drive and check operation.

Actuate Sport switch during the test drive and check operation.

Check operation of heating adjustment when engine is warm.

Check operation of air-conditioning system when engine is running.

Check operation of instruments.

Brake hoses and lines

Carry out visual inspection for leaks, damage, routing and corrosion.

Brake system: visual inspection of the brake pads and brake discs for wear

WARNINGRisk of accident if brake pads and/or brake discs are not replaced in time. Injury and material damage due to impaired braking effect.

> The brake pads must be replaced when the brake pad warning indicator lights up, but no later than when there is a residual pad thickness of 2 mm.

> Brake discs must be replaced on reaching the wear limits.

Note. If brake pad wear is indicated by the warning light, the warning contact (sender including wire and plug connection) must also be replaced. Replacing the warning contact can be avoided by replacing the brake pads no later than when the pad thickness is 2.5 mm. Warning contacts must be replaced if the core of the line is worn. However, if only the plastic part of the warning contact is worn, there is no need to replace it.

1. To check the brake pads, remove the wheels. Refer to 44 05 19 Removing and installing wheel - as of MY 2005 (All Models) .

Scheme 1

Scheme 1

2. Visually inspect the brake pads for wear -Arrows- (wear limit 2 mm). (Scheme 1)

Technical values

DesignationTypeNote, dimensionsWear limit
Pad thickness, front
Boxster/Boxster SApprox. 12 mmApprox. 2 mm
Pad thickness, rear
Boxster/Boxster SApprox. 10.5 mmApprox. 2 mm
Brake disc thickness, new front
Boxster24 mm22 mm
Boxster S28 mm26 mm
Brake disc thickness, new rear
Boxster20 mm18 mm
Boxster S24 mm22 mm

Axle joints: checking play and dust boots

1. Check play.

2. Visually inspect the dust boots for damage.

Note. When doing so, the rubber dust boots should be pressed down with the fingers to reveal hidden cracks. If a rubber dust boot leaks, the corresponding joint or control arm must be replaced, because any dirt or moisture that seeps in will destroy the joint.

3. Inspect the dust boots of the axle joints (ball joints) on the wheel suspension (front and rear) as follows

  1. Place the vehicle on a lifting platform with the steering lock disengaged.
  2. Perform a visual inspection after cleaning.

Note. Over a small area in the vicinity of the brake cover panels, no visual inspection is possible. Check this area by touch.

The procedure for the front axle is as follows

  1. Turn the front wheels as far as they will go
  2. Perform a visual inspection of the visible surfaces on the left and right
  3. After turning the front wheels to the other steering stop, check the other half of each rubber dust boot.

Drive shafts: visual inspection of boots

Perform a visual inspection of the boots for leaks and damage.

Checking bellows

Note. The bellows on the steering gear can be damaged by outside influences, for example by stone damage or during assembly work. The steering gear can become leaky if dirt or moisture enters a leaky bellows.

Visually inspect bellows for damage.

Tie rod ends: check play and dust bellows

Note. The rubber dust bellows and tie rods can be damaged by external influences, e. g. stone impact, or during assembly work. If a rubber dust bellow leaks, the joint or the tie rod must be replaced because any dirt or moisture that seeps in will destroy the joint.

2. Check play and dust bellows.

3. Check dust bellows and joints are in working order and free of leaks.

Notes

Note. The engine oil and oil filter must be changed every 10,000 km (6,000 mls) in vehicles which are operated in countries where leaded fuel is used. Maintenance item > Check drive belt< must always be performed 60,000 km (40,000 mls) after replacement of the drive belt.

Maintenance every 2 years

Maintenance every 2 yearsOK
Prepare Long-Life Guarantee Condition Report
Change brake fluid. Refer to 47 08 55 Replacing brake fluid - as of MY 2005 (All Models) .

Maintenance every 4 years

Maintenance every 4 yearsOK
Replace Tire sealant

Maintenance after 4 then every 2 years

Maintenance after 4 then every 2 yearsOK
Check Tire pressure monitoring system battery

Maintenance after 4, 8, 10 then every 2 years

Maintenance after 4, 8, 10 then every 2 yearsOK
Check the airbag system. Refer to 69 01 Airbag diagnosis - as of MY 2005 (All Models) .
Ancillary unit mounts and running gear: visual inspection of all rubber mounts for damage

Minor maintenance

Note. The engine oil and oil filter must be changed every 10,000 km (6,000 mls) in vehicles which are operated in countries where leaded fuel is used. If the mileage for scheduled maintenance is not reached, minor maintenance must be carried out after 2, 6, 10...... years. The terms "inspect" and "check" include all necessary subsequent work such as adjustment, readjustment, corrections and replenishment. They do not include the repair, replacement or overhaul of components or assemblies. Maintenance item > Check drive belt< must always be performed 60,000 km (40,000 mls) after replacement of the drive belt. Observe the chapter on additional maintenance for this purpose.

Minor maintenance at: 30,000, 90,000, 150,000, 210,000 km etc. 20,000, 60,000, 100,000, 140,000 mls etc.OK
Diagnosis system: read out fault memory > 033500 On-board diagnosis.
Change engine oil and oil filter. Refer to 17 01 55 Engine oil and oil filter change - as of MY 2005 (All Models) .
Vehicle underside and engine compartment: Visual inspection for leaks (oils and fluids) and abrasion (lines and hoses) Underbody panel: visual inspection for completeness, installation and damage
Coolant hoses: check condition Radiators and air inlets: visual inspection for external contamination and blockage Coolant: check the level and antifreeze protection. Refer to 19 01 Checking cooling system - as of MY 2005 (Boxster, Boxster RHD, Boxster S, Boxster S RHD) . Refer to 19 01 Checking cooling system - as of MY 2005 (Cayman S, Cayman S RHD) .
Particle filter: replace filter element. Refer to 85 18 19 Removing and installing particle filter - as of MY 2005 (All Models) .
Brake system: visual inspection of the brake pads and brake discs for wear > Running gear maintenance: visual inspection of brake lines/brake pads/brake discs
Brake hoses and lines: visual inspection for leaks, damage, routing and corrosion > Running gear maintenance: visual inspection of brake lines/brake pads/brake discs
Drive shafts: visual inspection of the boots for leaks and damage > Running gear maintenance: axle joints/drive shafts
Tires: check condition and Tire pressure. Refer to 44 Wheels and Tires/Tire pressure - as of MY 2005 (All Models) .
Check the door locks, lid locks and safety hooks of the front lid to ensure that they are secure and function properly. Refer to 01 01 Checking lid and doors - as of MY 2005 (All Models) .
Vehicle lighting: check operation All headlights: check adjustment Horn: check operation. Refer to 01 IN Checking the function of the vehicle's lights - as of MY 2005 (All Models) .
Windscreen wiper/washer system, headlight washer system: check fluids and nozzle settings; pay attention to antifreeze protection in winter months; check wiper blades. Refer to 01 IN Windscreen washer/headlight cleaning system: Check operation, nozzle settings - as of MY 2005 (All Models) .
Electrical equipment, warning and indicator lights: check function. Refer to 01 IN Checking electrical equipment such as control and warning lights for functionality. - as of MY 2005 (All Models) .
Test drive: Remote control, front seats, foot and parking brakes (also actuation travel), engine, clutch, steering, transmission, ParkAssist, cruise control, PSM switch, PASM switch, heating, air-conditioning system and instruments: check operation > Test drive
Oils, fluids: visual inspection for leaks

Major maintenance

Note. The engine oil and oil filter must be changed every 10,000 km (6,000 mls) in vehicles which are operated in countries where leaded fuel is used. If the mileage for scheduled maintenance is not reached, major maintenance must be carried out after 4, 8, 12...... years. The terms "inspect" and "check" include all necessary subsequent work such as adjustments, readjustments, corrections and replenishment. They do not include the repair, replacement or overhaul of components or assemblies. Maintenance item > Check drive belt< must always be performed 60,000 km (40,000 mls) after replacement of the drive belt. Observe the chapter on additional maintenance for this purpose.

Major maintenance at 60,000, 120,000, 180,000, 240,000 km etc./ 40,000, 80,000, 120,000, 160,000 mls etc.OK
Diagnostic system: read out fault memory > 033500 On-board diagnosis (OBD)
Change engine oil and oil filter. Refer to 17 01 55 Engine oil and oil filter change - as of MY 2005 (All Models) .
Vehicle underside and engine compartment: visual inspection for leaks (oils and fluids) and abrasion (lines and hoses)Underbody panels: visual inspection for completeness, installation and damage
Coolant hoses: check condition Radiators and air inlets: visual inspection for external contamination and blockage Coolant: check the level and antifreeze protection. Refer to 19 01 Checking cooling system - as of MY 2005 (Boxster, Boxster RHD, Boxster S, Boxster S RHD) . Refer to 19 01 Checking cooling system - as of MY 2005 (Cayman S, Cayman S RHD) .
Air cleaner: replace air cleaner element. Refer to 24 24 19 Removing and installing air cleaner element - as of MY 2005 (All Models) .
Particle filter: replace filter element. Refer to 85 18 19 Removing and installing particle filter - as of MY 2005 (All Models) .
Fuel system: visual inspection for damage, routing and secure fit of line connections
Handbrake: check the free play of the parking-brake lever. Refer to 46 83 16 Adjusting the parking-brake shoes - as of MY 2005 (All Models) .
Brake system: visual inspection of the brake pads and brake discs for wear > Running gear maintenance: visual inspection of brake lines/brake pads/brake discs
Brake hoses and lines: visual inspection for leaks, damage, routing and corrosion > Running gear maintenance: visual inspection of brake lines/brake pads/brake discs
Clutch: check pedal end position
Steering gear: visual inspection of bellows for damage Tie rod ends: check the play and dust bellows > Running gear maintenance: steering gear - visual inspection of bellows and tie rod joints
Axle joints: check the play and visually inspect the dust bellows for damage > Running gear maintenance: axle joints/drive shafts
Check that the threaded connections of the running gear adjustment at the front and rear are secure
Drive shafts: visual inspection of the boots for leaks and damage > Running gear maintenance: axle joints/drive shafts
Exhaust system: visual inspection for leaks and damage, check mounts
Tires: check condition and Tire pressure. Refer to 44 Wheels and Tires/Tire pressure - as of MY 2005 (All Models) .
Check the door locks, lid locks and safety hooks of the front lid to ensure that they are secure and functioning properly. Refer to 01 01 Checking lid and doors - as of MY 2005 (All Models) .
Seat belts: check operation and condition. Refer to 69 13 01 Checking seat belts - as of MY 2005 (All Models) .
Vehicle lighting: check operation All headlights: check adjustment Horn: check operation. Refer to 01 IN Checking the function of the vehicle's lights - as of MY 2005 (All Models) .
Windscreen wiper/washer system, headlight washer system: check operation, fluid level and nozzle settings, pay attention to antifreeze protection in winter months; check wiper blades. Refer to 01 IN Windscreen washer/headlight cleaning system: Check operation, nozzle settings - as of MY 2005 (All Models) .
Electrical equipment, warning and indicator lights: check function. Refer to 01 IN Checking electrical equipment such as control and warning lights for functionality. - as of MY 2005 (All Models) .
Test drive: Remote control, front seats, foot and parking brakes (also actuation travel), engine, clutch, steering, transmission, ParkAssist, cruise control, PSM switch, PASM switch, heating, air-conditioning system and instruments: check operation > Test drive
Oils, fluids: visual inspection for leaks

Tools

Designation Type Number Explanation PIWIS tester special tool P 9718

Scheme 2

Scheme 2: Tools

Reading out and erasing fault memory

WARNINGSudden voltage interruption of the power supply to the control unit. Damage to control units.

> During on-board diagnosis, it is essential to guarantee the power supply for the Porsche System Tester. A battery charger with a current rating of at least 40 A must be connected to the vehicle battery.

Scheme 3

Scheme 3

The PIWIS tester P 9718 is connected to the vehicle via a diagnostic socket. The diagnostic socket is located inside the vehicle in the vicinity of the driver's A-pillar below the instrument panel.

1. Start the PIWIS Tester P 9718 and follow the instructions on the Tester.

2. Select vehicle type, press >> and start the automatic control unit search.

3. If an asterisk appears in front of the relevant control unit, read out the fault memory and follow the instructions on the Tester.

Additional maintenance of drive belt

Note. The engine oil and oil filter must be changed every 10,000 km (6,000 mls) in vehicles which are operated in countries where leaded fuel is used. Maintenance item > Check drive belt< must always be performed 60,000 km (40,000 mls) after replacement of the drive belt.

Additional maintenance - checking drive beltOK
Check drive belt at 60,000 km/40,000 mls or every 4 years. Refer to 13 78 19 Removing and installing drive belt - as of MY 2005 (All Models) .
Check drive belt at 150,000 km/100,000 mls or every 10 years. Refer to 13 78 19 Removing and installing drive belt - as of MY 2005 (All Models) .
Check drive belt at 240,000 km/160,000 mls or every 16 years. Refer to 13 78 19 Removing and installing drive belt - as of MY 2005 (All Models) .

Additional maintenance for spark plugs

Note. The engine oil and oil filter must be changed every 10,000 km (6,000 mls) in vehicles which are operated in countries where leaded fuel is used. Maintenance item > Check drive belt< must always be performed 60,000 km (40,000 mls) after replacement of the drive belt.

Additional maintenance, replacing spark plugsOK
Replace spark plugs every 90,000 km/60,000 mls or every 4 years. Refer to 28 70 20 Removing and fitting spark plugs - as of MY 2005 (All Models) .

Additional maintenance every 90,000 km/60.000 mls or every 6 years

Note. The engine oil and oil filter must be changed every 10,000 km (6,000 mls) in vehicles which are operated in countries where leaded fuel is used. Maintenance item > Check drive belt< must always be performed 60,000 km (40,000 mls) after replacement of the drive belt.

Additional maintenance every 90,000 km/60,000 mls or every 6 yearsOK
Replace drive belt. Refer to 13 78 19 Removing and installing drive belt - as of MY 2005 (All Models) .

Note. The engine oil and oil filter must be changed every 10,000 km (6,000 mls) in vehicles which are operated in countries where leaded fuel is used. Maintenance item > Check drive belt< must always be performed 60,000 km (40,000 mls) after replacement of the drive belt.

Additional maintenance every 180,000 km/120,000 mls or every 12 years

Additional maintenance every 180,000 km/120,000 mls or every 12 yearsOK
Manual transmission: change oil. Refer to 34 01 55 Changing transmission oil - as of MY 2005 (Boxster, Boxster RHD) . Refer to 34 01 55 Changing transmission oil - as of MY 2005 (Boxster S, Boxster S RHD, Cayman S, Cayman S RHD) .
Additional maintenance every 180,000 km/120,000 mls or every 12 yearsOK
Automatic transmission: change ATF and ATF filter. Refer to 37 02 55 Changing ATF - as of MY 2005 (All Models) . Refer to 37 58 55 Replacing ATF filter - as of MY 2005 (All Models) .
Automatic transmission: change oil in final drive. Refer to 39 90 55 Changing oil for final drive - as of MY 2005 (All Models) .

Poses Online

See also:
44 05 19 Removing and installing wheel - as of MY 2005 (All Models)
40 Tightening torques for front axle - as of MY 2005 (All Models)
47 08 55 Replacing brake fluid - as of MY 2005 (All Models)
69 01 Airbag diagnosis - as of MY 2005 (All Models)
17 01 55 Engine oil and oil filter change - as of MY 2005 (All Models)
19 01 Checking cooling system - as of MY 2005 (Boxster, Boxster RHD, Boxster S, Boxster S RHD)
85 18 19 Removing and installing particle filter - as of MY 2005 (All Models)
01 01 Checking lid and doors - as of MY 2005 (All Models)
24 24 19 Removing and installing air cleaner element - as of MY 2005 (All Models)
46 83 16 Adjusting the parking-brake shoes - as of MY 2005 (All Models)
13 78 19 Removing and installing drive belt - as of MY 2005 (All Models)
28 70 20 Removing and fitting spark plugs - as of MY 2005 (All Models)
34 01 55 Changing transmission oil - as of MY 2005 (Boxster, Boxster RHD)
37 02 55 Changing ATF - as of MY 2005 (All Models)
39 90 55 Changing oil for final drive - as of MY 2005 (All Models)
> 0300IN Running gear maintenance: Visual inspection of brake lines/brake pads/brake discs - section on "Technical values"