Car exhaust system BMW 7 Series E32

Exhaust gas system
The exhaust system consists of two front exhaust pipes that connect in front of the catalytic converter. They are followed by a middle and final muffler. In...

Catalyst operation
All engines are equipped with a catalytic converter to clean exhaust gases. The catalyst consists of a ceramic body with cells that are covered with a layer....

Rules for operating vehicles with catalytic converters
To avoid damage to the lambda probes and catalytic converter, it is important to follow these instructions. Petrol engines Be sure to use unleaded gasoline...

Exhaust system components — removal and installation
All parts of the exhaust system can be replaced separately. Caution: When installing the exhaust system parts, make sure that the parts fit tightly together....

End muffler — replacement
The standard exhaust silencer can be replaced separately with a new one. A suitable chain cutter is required for separation. Raise and support the vehicle....

Lambda probe — removal and installation
Caution: When applying the protective coating to the underbody, the lambda probe must be exposed. Removal Remove the engine cover above the injectors. Raise...

Checking the exhaust system for leaks
In cars with a regulated catalytic converter, leaks in the exhaust system before the lambda probe can lead to difficulties when starting the engine. The engine...

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