Notices
Series I Trouble Shooting This is the place to learn more about or discuss any issues you're having with your RX-8

Bad Engine?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 03-23-2012 | 03:46 AM
  #1  
riceman7890's Avatar
Thread Starter
Registered User
 
Joined: Dec 2007
Posts: 34
Likes: 0
Bad Engine?

Damn it! My car was running just fine until 3 weeks ago. I was driving, and check engine light started to flash. I was only about 1 mile from home so I got it home. It was hesitating alot, but I made it. Cat was glowing orange when I got home. I replaced all of the ignition coils, but it wouldn't start, so I assumed it was flooded. I popped the clutch and got it running. Check engine light went off and has been off since then. Since that time, after driving the car, especially on the highway, it wants to bog down and not run right. It's a bit rougher, has less power, and slightly hesitates. It only does this after I have been driving it for a longer distance or once I get off the highway after being at higher speeds. I know what you are thinking. Bad cat. Nope. I replaced it today and it's still doing the same thing. I also noticed that with the new cat, it gets louder after driving it on the highway. WTF??? Any suggestions? I just replaced plugs 4 months ago and everything was fine until I blew my coil. I replaced all of them. No codes since. Could the coils be ****? Injector? Bad engine? What do you guys think? Any advice on what to do next? I'm really trying to avoid taking it to the dealer. Damn bloodsuckers! Oh, and also, the exhaust and engine tend to shudder and vibrate after being driven on the highway or for longer distances, but not on short trips or when I first start it.
Old 03-23-2012 | 04:18 AM
  #2  
bse50's Avatar
#50
 
Joined: Nov 2007
Posts: 7,521
Likes: 11
From: Caput Mundi
Search and use a better title the next time.
Old 03-23-2012 | 05:19 AM
  #3  
8ya's Avatar
8ya
Registered User
 
Joined: May 2011
Posts: 128
Likes: 0
Did you do the 20 break pedal stomp?
Old 03-23-2012 | 05:44 AM
  #4  
wcs's Avatar
wcs
no agenda
iTrader: (2)
 
Joined: Feb 2005
Posts: 5,210
Likes: 65
From: Ontario
For the luv of all that's holy there is an epidemic of wall of text around this forum.
I'm blaming people posting from their cell phones.
Boredom is the devils work, so I fix for you.

Originally Posted by riceman7890
Damn it!
My car was running just fine until 3 weeks ago, when I was driving and the check engine light started to flash.

I was only about 1 mile from home so I got it home.
However it was hesitating a lot, and the Cat was glowing orange by the time I got home.

I replaced all of the ignition coils.
Now it wouldn't start, so I assumed it was flooded. I popped the clutch and got it running.

The check engine light went off and has been off since then.
Since that time, after driving the car, especially on the highway, it wants to bog down and not run right.

It's a bit rougher, has less power, and slightly hesitates.
It only does this after I have been driving it for a longer distance or once I get off the highway after being at higher speeds.

I know what you are thinking, bad cat.
Nope, I replaced it today and it's still doing the same thing.

I also noticed that with the new cat, it gets louder after driving it on the highway.

WTF??? Any suggestions?
I just replaced plugs 4 months ago and everything was fine until I blew my coil. I replaced all of them. No codes since. Could the coils be ****? Injector? Bad engine?

What do you guys think? Any advice on what to do next?
I'm really trying to avoid taking it to the dealer. Damn bloodsuckers!

Oh, and also, the exhaust and engine tend to shudder and vibrate after being driven on the highway or for longer distances, but not on short trips or when I first start it.
I'm guessing you installed the coils wrong.
You shouldn't have had a flood situation after changing the coils.
Everything being equal installing new coils should have allowed it to fire right up.
So you either installed the coils wrong or something else is the problem.

I would start with the coils and checking that you hooked the plug wires up correctly and while you are at it inspect the spark plugs.
Old 03-23-2012 | 11:23 AM
  #5  
riceman7890's Avatar
Thread Starter
Registered User
 
Joined: Dec 2007
Posts: 34
Likes: 0
Originally Posted by wcs
For the luv of all that's holy there is an epidemic of wall of text around this forum.
I'm blaming people posting from their cell phones.
Boredom is the devils work, so I fix for you.



I'm guessing you installed the coils wrong.
You shouldn't have had a flood situation after changing the coils.
Everything being equal installing new coils should have allowed it to fire right up.
So you either installed the coils wrong or something else is the problem.

I would start with the coils and checking that you hooked the plug wires up correctly and while you are at it inspect the spark plugs.
The coils are on right. I checked the wires as well and they are hooked up to the correct plugs. Did a spark plug inspection and they look ok.
Old 03-23-2012 | 11:28 AM
  #6  
RIWWP's Avatar
Registered
iTrader: (2)
 
Joined: Oct 2007
Posts: 16,684
Likes: 261
From: Pacific Northwest
When my cat clogged, it fried my front O2 sensor, didn't throw a code but it clearly wasn't running right. And you clearly fried your cat the first time.

Is the replacement an OEM replacement? New or used?
Old 03-23-2012 | 01:43 PM
  #7  
Wingznut's Avatar
Go Red Wings!
iTrader: (1)
 
Joined: May 2010
Posts: 804
Likes: 5
From: Portland, OR
Originally Posted by wcs
For the luv of all that's holy there is an epidemic of wall of text around this forum.
I'm blaming people posting from their cell phones.
As far as I know, cell phones still have Return keys and punctuation. People just need to realize that they will get more help if their requests are clear and concise.
Old 03-23-2012 | 02:14 PM
  #8  
StealthTL's Avatar
Metatron
iTrader: (1)
 
Joined: Mar 2003
Posts: 7,284
Likes: 175
From: A Pacific Island.
Title fixed.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
vapor2
West For Sale/Wanted
11
11-03-2020 04:38 PM
rotorocks
Series I Tech Garage
47
05-11-2016 04:23 PM
uZu
New Member Forum
13
12-30-2015 01:35 PM
Shnifty
Series I Tech Garage
23
12-18-2015 01:49 PM
harithac
New Member Forum
8
07-25-2015 05:21 PM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Bad Engine?



All times are GMT -5. The time now is 09:10 AM.