i think you disconck the ground cable from the battery for at least 30 seconds
On the muffler
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.
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
Turn the ignition on but don't start the car, press the accelerator rapidly 3 times in less than 5 seconds, if you do it correctly, the change oil light will be reset, if it does not work, try it again until it does. I have used this on both of my wife's lumina's (both a '98, and a 2000) as well as my '96 Caprice.
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.
The easiest way to disable the 1998 Chevy Lumina factory alarm is to remove the factory alarm fuse. The factory alarm fuse can be found in the fuse box.
Just had my turn signal switch replaced, for the second time, on my '98 Chevy Lumina. I paid $260 to a fairly trustworthy auto repair mechanic
check your glove box for manual or buy a chiltons manual
Standing in the front of the car it will be at the bottom right front corner of the engine.