Vehicle power and exhaust system Chevrolet Lumina 1

Technical data of the fuel system
General characteristics Fuel pressure: 3.1L Engine, TBI Central Injection - 9-13 psi 3.8L Engine, Multiport Injection PFI - 40-47 PSI Additional air valve...

General information about the fuel and exhaust system
Note: On vehicles equipped with the Delco Loc II audio system, ensure the audio lock is disabled before performing any work that requires disconnecting the...

Fuel pressure relief
Warning 1: Gasoline is extremely flammable and extra precautions are required when working around any part of the fuel system. Warning 2: After relieving fuel...

Checking the fuel pump and fuel pressure
Note: To perform a fuel pressure test, a fuel pressure gauge and a fuel injection system test adapter kit are required. Preliminary check (all models) 1. If...

Repair and replacement of fuel lines and pipes
1. Always relieve pressure before servicing fuel lines and fittings ( see section 2 ). 2. The feed, drain and vent pipes run from the fuel tank to the engine...

Removal and installation the fuel tank
Note: Do not begin this work until the fuel gauge shows the tank is empty or nearly empty. If the tank has to be removed when full (for example, if the fuel...

Fuel tank cleaning and repair
1. All repair work on the fuel tank or fuel tank filler neck must be performed by a specialist who has experience in the relevant work. Even after cleaning and...

Removal and installation the fuel pump
Removal 1. Relieve the fuel pressure ( see section 2 ). 2. Disconnect the cable from the negative terminal of the battery. 3. Remove the fuel tank ( see...

Removal and installation the air filter housing
1. Disconnect the cable from the negative terminal of the battery. 2. Remove the battery from the vehicle if necessary ( see chapter 5 ). Engine with a working...

Throttle cable
Engine with a working volume of 3.1 liters Removal 1. Loosen the screws and release the clip holding the lower instrument panel trim and partially lower the...

Exhaust System Maintenance — General Information
Attention! Inspection and repair of exhaust system components should be performed only after sufficient time has passed after driving the vehicle for the...

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