Troubleshooting help Opel Vectra B (petrol)

Troubleshooting sequence, fault source - electrical equipment, fault source - ignition, fault source - fuel supply, list of fault help topics.

Does the starter turn the engine?
If it does not do this or does so slowly, please read the section below entitled "Fault Source - Electrical Equipment". On the other hand, if the engine starts...

Are the spark plugs sparking?
With a 16V engine, remove the spark plug wire. Disconnect the spark plug connector, unscrew the spark plug, insert the spark plug into the connector and place...

Is fuel entering the Multec central injection system?
Disconnect the fuel supply hose from the injection system and lower it into a container (emergency triangle shell cap). Have your assistant turn the engine...

Is fuel entering the four-point injection system?
Unscrew the cap on the test terminal of the fuel distribution line. Briefly operate the starter. The fuel pump operates and creates fuel pressure. Have a rag...

First, an external examination
Before we think about why the engine in our Vectra won't start, it's worth taking a quick look at the engine bay. The defect may be obvious: Has the wire...

The source of the fault is electrical equipment
The control lights on the instrument panel do not light when the ignition is on: the battery is completely discharged, or the battery terminals are...

The source of the fault is ignition
Are all connectors in the DI5 ignition module area connected correctly? Cracks in the DIS ignition module housing, burn marks from jumping sparks? Is the plug...

The source of the fault is the fuel supply
No gas in the fuel tank is not as absurd as you might think. The lack of fuel first manifests itself as engine hesitation when turning corners. Rock the car...

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