On the muffler
Should be 2 of them.
The oxygen sensor on a 98 Chevy K1500 truck is located in the exhaust manifolds. It monitors oxygen levels in the exhaust gases and allows the computer to make adjustments for optimal performance.
A faulty EGR valve can cause a 98 Chevy to fail a smog test. The oxygen sensors should also be tested as they can also cause a 98 Chevy to fail a smog test.
The oxygen sensor heater for bank 1 on a 1998 Chevy Lumina with a 3.1L engine is typically located in the exhaust system, specifically in the exhaust manifold or just downstream of it. This sensor monitors the oxygen levels in the exhaust gases to help regulate the air-fuel mixture. To access it, you may need to lift the vehicle and remove any components obstructing access to the exhaust system. Always consult a repair manual for your specific model for detailed location and replacement instructions.
Consider this - I have a 91' Chevy lumina with 256k miles on it, and aside from an oil leak, it still runs like a top
It is below the alternator and kind of hard to see.
Only when the AC is on.
in the axle
what is the spark plug gap for a 98 Chevy lumina sedan 3.1Liter engine
The Flasher Relay for the 98 Lumina Sedan, (and all 97-03 GM W-Body
location of 3 sensor of 97 Chevy astro van?
where the map sensor on 98 blazer?