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Where is the oxygen sensor on a 1990 Chevy Lumina?

Anonymous

∙ 16y ago

Updated: 10/21/2022

If it has a 3.1L engine, it'll be in the exhaust pipe just after the exhaust manifold. Rotate the engine forward, look down between the engine and firewall, it'll be pointing up at you, with a wire coming out the top. Cheap/easy to replace, will better your mpg's!

Wiki User

∙ 16y ago

What else can I help you with?

Where is the O2 sensor on a 1990 Chevy Lumina?

The oxygen sensor is usually mounted in the exhaust manifold pretty close to where the exhaust pipe bolts on.

Where is oxygen sensor on lumina 3.1 engine 1990?

behind the engine

Your 1992 Chevy Lumina is turning but want crank what is it?

My 1990 Lumina 3.1 had the same problem and it was caused by the crank sensor.

Where is the MAT sensor located on a 1990 Chevy lumina 3.1?

in front of the air filter.

Where is oxygen sensor on 1990 Chevrolet Lumina 3.1 liter?

It is installed on the top of the back side exhaust manifold.

What make a 1990 Chevy Lumina Car cutoff?

what make a 1990 Chevy. Lumina Car cut off when make a complete stop.

How do you change a turn signal on a 1991 Chevy Lumina?

how can i change the turn singal on a 1990 Chevy lumina

How do you unlock a 1990 Chevy Lumina?

with a key

What year did Chevy Lumina come out?

1990

Is there a fuel reset button on a 1990 Chevy Lumina?

No.

Where is the fuel filter located on a 1990 Chevy lumina?

On my Chevy lumina it is located right by the gas take on the right side of the car.

What does code 33 mean on a 1990 lumina?

MAP sensor