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.
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
location of 3 sensor of 97 Chevy astro van?
The Flasher Relay for the 98 Lumina Sedan, (and all 97-03 GM W-Body
where the map sensor on 98 blazer?
You will need to remove the retaining ring at the top of your 1998 Chevy Lumina ignition switch. Slide the ignition switch out. Remove the wiring harness.