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Paging O-T Mechanics

Posted on 8/15/21 at 12:17 pm
Posted by Shanegolang
Denham Springs, La
Member since Sep 2015
3457 posts
Posted on 8/15/21 at 12:17 pm
My wife's (no pics) 2012 Toyota Corollas check engine light came on but is blinking. A quick Google search suggest it's a major problem that can potentially damage the cat converters. It's running very rough. Most likely culprit? I'm thinking coil packs and/or plugs? Possibly a bad fuel injector? Any true mechanic here with good advice? TIA
Posted by lnomm34
Louisiana
Member since Oct 2009
12614 posts
Posted on 8/15/21 at 12:19 pm to
Is the catalytic converter still there? Might have gotten stolen.
Posted by East Coast Band
Member since Nov 2010
62805 posts
Posted on 8/15/21 at 12:19 pm to
Check the code with one of those code checkers.

Or either your catalytic converter is being converted for cash right about now.
Posted by pioneerbasketball
Team Bunchie
Member since Oct 2005
132390 posts
Posted on 8/15/21 at 12:20 pm to
had the same problem.

Ran on 3 cylinders, replaced sparks and coil.

A few weeks later had to replace the cat converter.
Posted by Jaydeaux
Covington
Member since May 2005
18759 posts
Posted on 8/15/21 at 12:21 pm to
Advanced auto will check the code for you
Posted by kook
Berrytown
Member since Sep 2013
1896 posts
Posted on 8/15/21 at 12:22 pm to
Sounds like the catalytic convertor is bad. They get clogged up
Posted by billjamin
Houston
Member since Jun 2019
12522 posts
Posted on 8/15/21 at 12:31 pm to
Get the code pulled then post it.
Posted by weadjust
Member since Aug 2012
15116 posts
Posted on 8/15/21 at 12:31 pm to
Any advice given without knowing the codes is worthless
Posted by Waterloo
Texas
Member since Mar 2020
97 posts
Posted on 8/15/21 at 12:32 pm to
If it's misfiring and idling at high RPM it's likely your ignition coil/spark plug as mentioned. Limp it over to advanced auto - have them pull the code and replace yourself. You will need to buy a spark plug socket but it's really pretty simple. Typically it's just one or two coils that have gone bad which you'll have to replace and swap around to figure out. I recommend just replacing them all so you don't have the issue later. GL
Posted by VolsOut4Harambe
Atlanta, GA
Member since Sep 2017
12856 posts
Posted on 8/15/21 at 12:33 pm to
Pull the code baw.
Posted by IAmNERD
Member since May 2017
19250 posts
Posted on 8/15/21 at 12:34 pm to
Anytime the check engine light starts blinking means there is some sort of misfire or no ignition at all in one or more of the cylinders.

Its, uhh, not good. But line you said, could be something like the coil packs you mentioned. Had that happen on my wife's Chevy Traverse years ago.
Posted by tickfawtiger
Killian LA
Member since Sep 2005
10985 posts
Posted on 8/15/21 at 12:34 pm to
Good advice ! SAME problem w/ a Toyota some time back
Posted by MMauler
Member since Jun 2013
19216 posts
Posted on 8/15/21 at 12:37 pm to
quote:

Sounds like the catalytic convertor is bad. They get clogged up


Of course there's the very real possibility that he'll be buying back his own stolen catalytic converter this week.
Posted by boot
Member since Oct 2014
2880 posts
Posted on 8/15/21 at 12:45 pm to
Change your spark plugs and wires then reset your codes. They’ve probably never been changed.
Posted by WPBTiger
Parts Unknown
Member since Nov 2011
31084 posts
Posted on 8/15/21 at 12:54 pm to
Posted by SuperSaint
Sorting Out OT BS Since '2007'
Member since Sep 2007
140462 posts
Posted on 8/15/21 at 12:59 pm to
quote:

Paging O-T Mechanics
meauxjeaux2 or something like that was our resident mechanic. He hasn’t been around since his trashy infidelity, split-up, cruise ship, wife coming to the OT story played out on here

Posted by WPBTiger
Parts Unknown
Member since Nov 2011
31084 posts
Posted on 8/15/21 at 1:11 pm to
quote:

meauxjeaux2 or something like that was our resident mechanic. He hasn’t been around since his trashy infidelity, split-up, cruise ship, wife coming to the OT story played out on here


I believe it was over her if memory serves me correctly:

Posted by MikeAV8s
Member since Oct 2016
1741 posts
Posted on 8/15/21 at 1:49 pm to
I love these threads.
Posted by SuperSaint
Sorting Out OT BS Since '2007'
Member since Sep 2007
140462 posts
Posted on 8/15/21 at 1:53 pm to
quote:




Posted by arcalades
USA
Member since Feb 2014
19276 posts
Posted on 8/15/21 at 3:04 pm to
quote:

major problem that can potentially damage the cat converters
let me tell you something. you can't really damage a cat converter by driving a vehicle. there are leaks that can shorten its life. That's it. It is basically a filter for exhaust. A cat converter is the most unnecessary thing ever put on a vehicle.
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