2.8L petrol engine management system Mercedes Vito 1

Ignition coils
Removal 1. Disconnect the negative cable from the battery. 2. Remove tip 1 from ignition coil 2 (see figure 3.40). Figure 3.40. Ignition coils: 1. Tip, 2. Ignition coil,...

Replacing spark plugs
Removal 1. Turn off the ignition. 2. Remove the mass air flow sensor 1 (see figure 3.41). Figure 3.41. Replacing spark plugs: 1. Mass air flow sensor, 2. Tip, 3. Spark...

Lambda probe (oxygen sensor)
Removal 1. Remove tip 1 from oxygen sensor 2 (see figure 3.42). Loosen the lock nuts securing the oxygen sensor 2. Figure 3.42. Lambda probe (oxygen sensor): 1. Tip, 2....

Diaphragm fuel pressure regulator
Removal 1. Disconnect the vacuum pipe 1 coming from the intake manifold 5 (see figure 3.43). Figure 3.43. Diaphragm fuel pressure regulator: 1. Vacuum tube, 2. Fixator,...

Throttle body
Removal 1. Remove the mass air flow sensor. 2. Disconnect the accelerator pedal cable 1 (see figure 3.44). Figure 3.44. Throttle body: 1. Accelerator pedal cable, 2....

Exhaust Gas Recirculation (EGR) Valve
Removal 1. Remove the ignition coil 1 (see figure 3.45). Figure 3.45. Exhaust gas recirculation (EGR) valve: 1. Ignition coil, 2. Wiring connector, 3. Circulation pump,...

Exhaust Gas Recirculation (EGR) Cut-off Valve
Removal 1. Remove the mass air flow sensor 1 (see figure 3.46). Figure 3.46. Exhaust gas recirculation (EGR) shut-off valve: 1. Mass air flow sensor, 2. Bolt, 3. Exhaust...

Air supply quantity check valve
Removal 1. Remove the generator 1 (see figure 3.47). Figure 3.47. Valve for checking the amount of air supplied: 1. Generator, 2. Clamp, 3. Check valve, 4. Vacuum tube,...

Mass sensor for measuring air flow
Removal 1. Disconnect connector 1 from the air flow sensor (see figure 3.48). Figure 3.48. Mass air flow sensor: 1. Wiring connector, 2. Mass air flow sensor, 3, 4....

Inlet air temperature sensor
Removal 1. Disconnect the wiring connector from sensor 1 (see figure 3.49). Figure 3.49. Inlet air temperature sensor: 1. Inlet air temperature sensor, 2. Intake...

Engine Crankshaft Speed Sensor
Removal 1. Turn off the ignition. 2. Remove the cover on box 1 (see figure 3.50). Figure 3.50. Engine crankshaft speed sensor: 1. Box with connectors, 2. Wiring...

Camshaft speed sensor
Removal 1. Turn off the ignition. 2. Remove the engine trim panel. 3. Unscrew bolt 7 (see figure 3.51). Figure 3.51. Camshaft speed sensor: 1. Wiring connector, 2....

Knock sensors
Removal 1. Disconnect connector 2 and remove bracket 3 (see figure 3.52). Figure 3.52. Knock sensors: 1. Protective shield, 2, 10. Wiring connector, 3. Bracket, 4, 7,...

Checking engine compression
1. Warm up the engine to an operating temperature of 80°C. 2. Remove spark plug 1 (see figure 3.53). Figure 3.53. Checking engine compression: 1. Spark plug, 2. Ignition...

Injectors — removal and installation
Removal 1. Remove the intake manifold 1 (see figure 3.54). Figure 3.54. Injectors: 1. Intake manifold, 2. Wiring connector, 3. Bolt, 4. Bracket for mounting injectors,...

Generator — removal and installation
Removal 1. Disconnect the negative cable from the battery. 2. Remove the front cross member. 3. Remove the radiator grille. 4. Remove the alternator drive belt 6 (see...

Starter — removal and installation
Removal 1. Disconnect the negative cable from the battery. 2. Unscrew bolt 1 (see figure 3.56). Figure 3.56. Starter: 1, 7, 8, 13. Bolt, 2. Automatic transmission, 3....

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Vito 1 (1996-2003)