Passat B2 (1981-1988)
Passat B3 (1988-1993)
Passat B4 (1988-1996)
Passat B5 (1996-2005)
Passat B6 (2005-2010)
Fuel and exhaust system of car Volkswagen Passat B6
Removing fuel from the fuel tank when the fuel tank is more than 3 / 4 full
Attention: Attach the ground wire to the fuel evacuation tool on an uncovered area of the body. Pic. 2.203. Place of adhesive tape At a distance A = 990 mm from the end of the...
Attention: Attach the ground wire to the fuel evacuation tool on an uncovered area of the body. Pic. 2.203. Place of adhesive tape At a distance A = 990 mm from the end of the...
Pumping out fuel from a fuel tank filled less than 3/4
Remove the rear seats. Pic. 2.204. Fuel supply module cover and control unit Remove cover 1 with fuel pump control unit 2 from the fuel supply module (pic. 2.204). Pic. 2.205....
Remove the rear seats. Pic. 2.204. Fuel supply module cover and control unit Remove cover 1 with fuel pump control unit 2 from the fuel supply module (pic. 2.204). Pic. 2.205....
Function and power check
Verification conditions The minimum battery voltage should be 11.5 V. Fuse SD34 in the fuse box on the right side of the front panel should be good. The fuel pump control unit...
Verification conditions The minimum battery voltage should be 11.5 V. Fuse SD34 in the fuse box on the right side of the front panel should be good. The fuel pump control unit...
Fuel pressure check
Observe safety precautions before starting installation work. Pic. 2.207. Fuel supply fitting Dismantle the fuel supply line 2 and place a rag under the flowing fuel (pic. 2.207)....
Observe safety precautions before starting installation work. Pic. 2.207. Fuel supply fitting Dismantle the fuel supply line 2 and place a rag under the flowing fuel (pic. 2.207)....
Residual pressure test
Check condition The fuel pressure should be correct and the pressure gauge connected. Fuel pressure check Switch on the ignition as many times as necessary until the fuel pressure...
Check condition The fuel pressure should be correct and the pressure gauge connected. Fuel pressure check Switch on the ignition as many times as necessary until the fuel pressure...
Performance check
Verification conditions The minimum battery voltage should be 11.5 V. Fuse SD34 in the fuse box on the right side of the front panel should be good. The fuel pump control unit...
Verification conditions The minimum battery voltage should be 11.5 V. Fuse SD34 in the fuse box on the right side of the front panel should be good. The fuel pump control unit...
Electronic engine power control (electronic accelerator drive)
Pic. 2.213. Accelerator pedal wiring diagram: 1 - black plug, 6-pin; 2 - accelerator pedal position sensor with accelerator pedal position sensor 2; 3 - bolt 10 Nm; 4 - plug The...
Pic. 2.213. Accelerator pedal wiring diagram: 1 - black plug, 6-pin; 2 - accelerator pedal position sensor with accelerator pedal position sensor 2; 3 - bolt 10 Nm; 4 - plug The...
Removing and installing the accelerator pedal assembly
Removing the Accelerator Pedal Assembly Pic. 2.214. Steering column pad Remove the steering column cover (pic. 2.214). Pry off the plug with a screwdriver. Loosen the fixing...
Removing the Accelerator Pedal Assembly Pic. 2.214. Steering column pad Remove the steering column cover (pic. 2.214). Pry off the plug with a screwdriver. Loosen the fixing...
The principle of operation of the absorber
Above the surface of the fuel in the tank, depending on the pressure and ambient temperature, fuel vapors are formed to a greater or lesser extent. The activated carbon absorber...
Above the surface of the fuel in the tank, depending on the pressure and ambient temperature, fuel vapors are formed to a greater or lesser extent. The activated carbon absorber...
Fuel tank bleed check
Performing a check Disconnect the ventilation hose. To do this, squeeze the unlock button. Pic. 2.217. Connecting the Hand Vacuum Pump to the Vent Hose Connect the hand vacuum...
Performing a check Disconnect the ventilation hose. To do this, squeeze the unlock button. Pic. 2.217. Connecting the Hand Vacuum Pump to the Vent Hose Connect the hand vacuum...
General instructions for the injection system
The fuel supply hoses in the engine compartment may only be secured with spring clips that match the model year. The use of clamping collars and clamps with threaded fastening is...
The fuel supply hoses in the engine compartment may only be secured with spring clips that match the model year. The use of clamping collars and clamps with threaded fastening is...
Removal and installation of an inlet collector
Pic. 2.220. Intake Manifold Components: 1 - vacuum hose; 2 – vacuum receiver; 3 - bolt 10 Nm; 4 - connecting pipe for exhaust gas recirculation; 5 - vacuum hose; 6 – a hose of...
Pic. 2.220. Intake Manifold Components: 1 - vacuum hose; 2 – vacuum receiver; 3 - bolt 10 Nm; 4 - connecting pipe for exhaust gas recirculation; 5 - vacuum hose; 6 – a hose of...
Removal and installation of nozzles
Pic. 2.229. Fuel Injector Components: 1 - radial compensator (replace); 2 - replace the sealing ring of the combustion chamber (teflon gland), when installing, do not treat the...
Pic. 2.229. Fuel Injector Components: 1 - radial compensator (replace); 2 - replace the sealing ring of the combustion chamber (teflon gland), when installing, do not treat the...
Intake manifold switching test
Carry out the test only if there is not enough torque, i.e. if there is insufficient elasticity or insufficient traction. Check the intake manifold sequence valve with tester A in...
Carry out the test only if there is not enough torque, i.e. if there is insufficient elasticity or insufficient traction. Check the intake manifold sequence valve with tester A in...
Removal and installation of a final collector
Note: Vehicles with BLY and BVZ engines comply with the EU emission standard 2. These vehicles do not have some components related to the exhaust system, such as the EGR system,...
Note: Vehicles with BLY and BVZ engines comply with the EU emission standard 2. These vehicles do not have some components related to the exhaust system, such as the EGR system,...
Removal and installation of a reception pipe with the catalyst
Note: Vehicles with BLY and BVZ engines comply with the EU emission standard 2. These vehicles do not have some components related to the exhaust system, such as the EGR system,...
Note: Vehicles with BLY and BVZ engines comply with the EU emission standard 2. These vehicles do not have some components related to the exhaust system, such as the EGR system,...
Exhaust gas recirculation device (motors BLR, BLX, BVX, BVY)
Note: Under certain operating conditions, exhaust gases are fed into the intake air via the exhaust gas recirculation valve. Due to this mixture, a decrease in the temperature in...
Note: Under certain operating conditions, exhaust gases are fed into the intake air via the exhaust gas recirculation valve. Due to this mixture, a decrease in the temperature in...
General instructions for the ignition system
Disconnecting the battery is only allowed when the ignition is off. If your car has a radio with security coding, you must know the security code before disconnecting the battery....
Disconnecting the battery is only allowed when the ignition is off. If your car has a radio with security coding, you must know the security code before disconnecting the battery....
Removal and installation of ignition coils with output stages
Pic. 2.249. Spark Plug Components: 1 - knock sensor 1; 2 - knock sensor 2; 3 - ignition coil with output stage; 4 - spark plug, 25 Nm; 5 - bolt 20 Nm; 6 - bolt 10 Nm; 7 - Hall...
Pic. 2.249. Spark Plug Components: 1 - knock sensor 1; 2 - knock sensor 2; 3 - ignition coil with output stage; 4 - spark plug, 25 Nm; 5 - bolt 20 Nm; 6 - bolt 10 Nm; 7 - Hall...
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Passat B6
Passat B5
Passat B4
Passat B3
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