Auto Repair Manual Free Download and ReviewsFree download ebook pdf files automotive manual

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Tools required: Medium Phillips screwdriver Small flat blade screwdriver Procedure: The transmission ECU is located underneath the carpeting directly in front of the front passenger seat. First remove the passenger kick panel trim located to the right in the passenger footwell. For Passat: The panel is fastened at the top by a clip and at the bottom with a phillips screw. The lower screw is under a small cover at the bottom of the panel. Pop off the cover with the small flat blade screwdriver and remove the screw. Pop the top clip by gently pulling at the top of panel. Pull the panel free, noting the way it clips to the lower door opening trim strip. For A4/A6/allroad: The panel is fastened by two phillips screws. The lower screw is under a small cover at the bottom of the panel. Pop off the cover with the small flat blade screwdriver and remove the screw. the upper screw and gently pull the panel free, noting the way it clips to the lower door opening trim strip. For all cars: Firmly grab lower door opening trim strip and pull upwards to pop the clips from the car body, starting at the front. This will free the carpet edge. Reach beneath the carpet to find the ECU protective plastic box. Pull forward and up to release it from the clips on the floorboard. Once released, the entire box can be pulled out from under carpet, still attached to its wiring harness. Pop open the lid of this box to reveal the transmission ECU. Wiggle the ECU free from the plastic box. The wiring harness unfastens from the ECU by rotating the silver metal clip away from the ECU body. When replacing the black plastic box under the carpet, make sure the rear of the box is properly seated in the floor clips on the floorboard. Transmission ECU Removal for 2002 Audi A4 The transmission ECU on the 2002 A4 is located beneath the engine ECU, under the hood.

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2.8 Liter VR6 2V Fuel Injection & Ignition, Engine Code(s): AFP 24 – Multiport Fuel Injection (MFI) Servicing ignition system => Page 28-1 Note: The Engine Control Module (ECM) has On Board Diagnostic (OBD) capability. Before carrying out troubleshooting and repairs, DTC memory must be checked. Vacuum hoses and connections must also be checked (unmetered air). Fuel lines in the engine compartment must only be secured using spring type clips. The use of clamp or screw type clips is not permissible. Components marked with a * are checked via the On Board Diagnostic (OBD) => Page 01-32. Components marked with a **can be checked with output Diagnostic Test Mode (DTM) => Page 01-68. For trouble-free operation of the electrical components, a voltage of at least 11.5 V is necessary. Do not use sealants containing silicone. Particles of silicone drawn into the engine will not be burned in the engine and will damage the oxygen sensor. When performing some repairs, it is possible that the control module will recognize a malfunction and store a DTC. After completing all checks and repairs DTC memory must be checked and, if necessary, erased ( => Page 01-32), and the readiness code must be generated ( => Page 01-95). Safety precautions => Page 24-27 Rules of cleanliness => Page 24-29 Technical data => Page 24-30 Checking engine operating mode => Page 24-148

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Test Requirements Special tools, testers and auxiliary items required Head light adjusting unit VAS 5046 or Headlight adjuster VAS 5047 Test- and adjustment requirements: Tire pressure must be OK. Lenses must not be damaged or dirty. Reflectors and bulbs OK. Vehicle must be properly loaded. Move vehicle back and forth for 1 meter (3 to 4 feet) or bounce front and rear of vehicle several times up and down to settle suspension. Vehicle and headlight adjuster must be on a level surface. Operating instructions of headlight adjuster VAS 5046 or Operating instructions of headlight adjuster VAS 5047 Inclination must be set. If the vehicle is equipped with separate low beams and high beams, high beam must be adjusted extra. Note that the adjuster must be set to 0% when adjusting the high beams. In the trim above the headlight, inclination measurements are stamped in “%” . The headlamps must be adjusted according to these measurements. Percentage information is based on a projection distance of 10 meters. For example: inclination of 1.0 % converts to approx. 10 cm. For vehicles with halogen headlamps and manual headlamp range control Note: For certain markets, no manual headlamp range control is offered in conjunction with halogen headlamps. The headlight range adjuster thumb wheel, if present, must be in basic setting – 0 – . Load: Vehicle must be loaded with one person on the drivers seat, weighing 165 lbs (75 kg), otherwise vehicle must be empty (curb weight). The curb weight is the weight of the vehicle ready to be operated with filled fuel tank (at least 90% filled), including the weight of all equipment usually carried in the car such as spare wheel, tools, car jack, fire extinguisher, etc. If the fuel tank is not at least 90% full, adjust the weight as follows: Read fuel level from fuel gauge. Calculate additional weight needed using the following table. Place extra weight in luggage compartment. Tank filling table

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WARNING! Disconnect battery Ground (GND) strap before working on electrical system, observing all cautions => Repair Manual; Electrical; Repair Group 27, Battery, disconnecting and reconnecting. Removing Note: Before disconnecting battery Ground (GND) strap obtain security code for radio with anti- theft coding. Remove driver’s airbag unit => page 69-50. Remove steering wheel => page 69-61. Note: For vehicles with steering angle sensor -G85- observe: => Suspension, Wheels, Steering; Repair Group 48 – Steering; Steering column, removing and installing; Sequence for vehicles with steering angle sensor -G85-. For vehicles without steering angle sensor -G85- observe: => Suspension, Wheels, Steering; Repair Group 48 – Steering; Steering column, removing and installing; For vehicles without steering angle sensor -G85-. Remove two screws -arrows-. Remove steering column switch upper trim -1-. Remove three screws -arrows-. Release steering wheel height adjustment -2-. Remove steering column switch lower trim-1-. Note: Handle for height adjustment can be removed (two screws) to ease removal of lower trim. Remove Hex socket (Allen key) head bolt -1-. Disconnect connectors -arrows- from steering column switches. Remove steering column switch. Remove screws -1-. Remove driver’s side footwell cover -2- from retainers -3-.

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Removing Remove cover – 4 – with a screwdriver. Remove screws – 1 – and – 3 – and take triangular shaped trim – 2 – off towards rear – arrow – . Remove A pillar lower trim General body repairs, interior – Repair Group 68 Disconnect multi-pin connectors – 1 – on A pillar – 2 – . Take cover – 1 – for wiring harness – 2 – out of body opening in the inner A pillar. Pull wiring harness out of A pillar at boots – 1 – between door and A pillar. Remove bolt – 1 – of door arrester – 2 – . To prevent damage to paint work, mask lower edge of fender – 2 – in area of lower hinge – 3 – with textile reinforced adhesive tape – 1 – . Pull cover cap – 1 – off grub screw on lower hinge. Remove grub screw – 2 – on lower hinge. Torque setting: 13 Nm If access to the grub screw through the gap between door and A-pillar is not possible, or is extremely difficult, then proceed as follows: Release rear half of front wheel housing ( Front wheel housing liner) in area of A pillar so that access to the fender securing points along the A pillar is possible. Remove bolts – 1 – and nuts – 2 – . Carefully pull fender – 1 – off A pillar – arrow – and block fender (e.g. with a plastic wedge). Pull cover cap off grub screw if necessary and remove grub screw – 2 – from lower hinge. Torque setting: 13 Nm Remove block from fender after removing grub screw.