Fuel and exhaust system of car Volkswagen Passat B6
Removal fuel from the fuel tank when the fuel tank is more than 3/4 full
Caution: Secure the ground wire of the fuel pump device to an uncovered area of the vehicle body. Fig. 2.203. Place of gluing of insulating tape At a distance of A = 990 mm from...
Caution: Secure the ground wire of the fuel pump device to an uncovered area of the vehicle body. Fig. 2.203. Place of gluing of insulating tape At a distance of A = 990 mm from...
Pumping fuel from a fuel tank less than 3/4 full
Remove the rear seats. Fig. 2.204. Fuel supply module cover and control unit Remove cover 1 with fuel pump control unit 2 from the fuel delivery module (fig. 2.204). Fig. 2.205....
Remove the rear seats. Fig. 2.204. Fuel supply module cover and control unit Remove cover 1 with fuel pump control unit 2 from the fuel delivery module (fig. 2.204). Fig. 2.205....
Checking the functionality and power supply
Verification conditions The minimum voltage on the battery 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...
Verification conditions The minimum voltage on the battery 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...
Checking fuel pressure
Before starting installation work, take safety precautions. Fig. 2.207. Fuel supply line nipple Remove the fuel supply line 2 and place a rag under the leaking fuel (fig. 2.207)....
Before starting installation work, take safety precautions. Fig. 2.207. Fuel supply line nipple Remove the fuel supply line 2 and place a rag under the leaking fuel (fig. 2.207)....
Checking the residual pressure
Verification condition The fuel pressure should be normal and the pressure gauge connected. Checking fuel pressure Turn on the ignition as many times as necessary until the fuel...
Verification condition The fuel pressure should be normal and the pressure gauge connected. Checking fuel pressure Turn on the ignition as many times as necessary until the fuel...
Performance Check
Verification conditions The minimum voltage on the battery 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...
Verification conditions The minimum voltage on the battery 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...
Electronic engine power control (electronic accelerator drive)
Fig. 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...
Fig. 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...
Removal and installation the accelerator pedal assembly
Removal the accelerator pedal assembly Fig. 2.214. Steering column cover Remove the steering column cover (fig. 2.214). Pry off the plug with a screwdriver. Remove the mounting...
Removal the accelerator pedal assembly Fig. 2.214. Steering column cover Remove the steering column cover (fig. 2.214). Pry off the plug with a screwdriver. Remove the mounting...
Operating principle of the absorber
Depending on the pressure and ambient temperature, fuel vapors form to a greater or lesser extent above the surface of the fuel in the tank. The activated carbon absorber system...
Depending on the pressure and ambient temperature, fuel vapors form to a greater or lesser extent above the surface of the fuel in the tank. The activated carbon absorber system...
Checking the fuel tank bleed
Performing the check Disconnect the ventilation hose by pressing the release button. Fig. 2.217. Connecting a hand vacuum pump to a vent hose Connect the hand vacuum pump as shown...
Performing the check Disconnect the ventilation hose by pressing the release button. Fig. 2.217. Connecting a hand vacuum pump to a vent hose Connect the hand vacuum pump as shown...
General instructions for the injection system
Fuel supply hoses in the engine compartment may only be secured with spring clamps corresponding to the model year. The use of clamps and clamps with threaded fastening is not...
Fuel supply hoses in the engine compartment may only be secured with spring clamps corresponding to the model year. The use of clamps and clamps with threaded fastening is not...
Removal and installation the intake manifold
Fig. 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 – engine...
Fig. 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 – engine...
Removal and installation injectors
Fig. 2.229. Fuel injector components: 1 – radial compensator (replace); 2 – Replace the combustion chamber sealing ring (teflon seal), when installing the ring, do not treat it...
Fig. 2.229. Fuel injector components: 1 – radial compensator (replace); 2 – Replace the combustion chamber sealing ring (teflon seal), when installing the ring, do not treat it...
Checking the intake manifold switch
Perform the check only if the torque is insufficient, i.e. if there is insufficient elasticity or insufficient traction. Check the intake manifold sequential changeover valve...
Perform the check only if the torque is insufficient, i.e. if there is insufficient elasticity or insufficient traction. Check the intake manifold sequential changeover valve...
Removal and installation the exhaust manifold
Note: Vehicles with BLY and BVZ engines comply with the EU 2 exhaust emission standard. Some components of the exhaust system, such as the exhaust gas recirculation system, lambda...
Note: Vehicles with BLY and BVZ engines comply with the EU 2 exhaust emission standard. Some components of the exhaust system, such as the exhaust gas recirculation system, lambda...
Removal and installation the inlet pipe with the catalytic converter
Note: Vehicles with BLY and BVZ engines comply with the EU 2 exhaust emission standard. Some components of the exhaust system, such as the exhaust gas recirculation system, lambda...
Note: Vehicles with BLY and BVZ engines comply with the EU 2 exhaust emission standard. Some components of the exhaust system, such as the exhaust gas recirculation system, lambda...
Exhaust gas recirculation device (engines BLR, BLX, BVX, BVY)
Note: Under certain operating conditions, exhaust gases are fed into the intake air via the EGR valve. This mixture reduces the temperature in the combustion chamber and thus...
Note: Under certain operating conditions, exhaust gases are fed into the intake air via the EGR valve. This mixture reduces the temperature in the combustion chamber and thus...
General instructions for the ignition system
Disconnecting the battery is only allowed when the ignition is off. If the car has a radio with security coding, you must find out the security code before disconnecting the...
Disconnecting the battery is only allowed when the ignition is off. If the car has a radio with security coding, you must find out the security code before disconnecting the...
Removal and installation of ignition coils with output stages
Fig. 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...
Fig. 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
Passat B2
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