Hello Ken! I'm going to install the new plugs today in hopes they'll solve the problem.
As for the theft light, no it doesn't stay on or flash. I had a problem a few years back with a Mitsubishi Endeavor where just like now the car would crank, but not start. I did a bunch of "fixes", including installing a new fuel pump (pretty easy on that vehicle) and it still didn't work. By chance I noticed the "immobilizer" light was on. Turned out the fix was simply to put a battery in the key. With that in mind, even though the light hasn't been on or flashing I replaced all the batteries in the key fobs and ignition key.
Oh, by the way, I have 10 days to get it fixed. Smog issue has me over a barrel. In the event of a failed smog test, if one spends $200.00 or more attempting to fix the problem and it still fails smog, a one-year waver can be obtained allowing for a registration to be issued. It was what I was going for I knew it would fail, given the misfire issue on cylinder #3, so I did what $200.00+ would get me. I have the receipts and I did install the parts. Problem is, I can't drive the vehicle to the DMV for them to verify that I did indeed install the parts. Yesterday they gave me a second 10-day moving permit after that, if things are still up in the air, they'll hit me up for $8 per day until the issue is resolved.
Just so you know, I'm an elderly man living on Social Security. Taking the vehicle to a shop for extensive repairs is way out of my budget. Not whining, just saying.
Back to you later with results of new spark plugs.
Thanks for being there and helping!
Tuesday, November 9th, 2021 AT 8:01 AM