Notices
2005-2014 Mustangs Discussions on the latest S197 model Mustangs from Ford.
Sponsored by:
Sponsored by:

Check engine flashes at 3000 rpms the goes out.

Thread Tools
 
Search this Thread
 
Old 04-20-2018, 06:01 PM
  #1  
Chris Bonnell
Thread Starter
 
Chris Bonnell's Avatar
 
Join Date: Apr 2018
Location: Maryland
Posts: 2
Default Check engine flashes at 3000 rpms the goes out.

2005 mustang gt
CAI
Catless H pipe ( with sensors)
I hope I can find some help here. So this all started a week ago when leaving work. I was getting on the highway and my check charging system light came on and lost all power steering. I managed to walk the putter part of the balance off the crank pully. Replaced it next day. Started fine. Idled fine. But at 3000 rpms running down the road the check engine light flashes for a few seconds the our. Pulled a p0300/p0304/p0307 code. I have swapped coils. Replaced plugs. Check connectors that could have been hit by the belt coming off. Anyone ever have this issue or may have a direction or suggestion?
Car ran fine before this mishap.
Chris Bonnell is offline  
Old 04-20-2018, 10:54 PM
  #2  
bl817
3rd Gear Member
 
bl817's Avatar
 
Join Date: Apr 2010
Location: Ft. Worth Tx
Posts: 601
Default

possible crank position sensor issue and/or crank reluctor (sic) ring?
bl817 is offline  
Old 04-20-2018, 11:57 PM
  #3  
Derf00
Gentleman's Relish
 
Derf00's Avatar
 
Join Date: Feb 2005
Location: AZ
Posts: 13,090
Default

Originally Posted by Chris Bonnell
2005 mustang gt
CAI
Catless H pipe ( with sensors)
I hope I can find some help here. So this all started a week ago when leaving work. I was getting on the highway and my check charging system light came on and lost all power steering. I managed to walk the putter part of the balance off the crank pully. Replaced it next day. Started fine. Idled fine. But at 3000 rpms running down the road the check engine light flashes for a few seconds the our. Pulled a p0300/p0304/p0307 code. I have swapped coils. Replaced plugs. Check connectors that could have been hit by the belt coming off. Anyone ever have this issue or may have a direction or suggestion?
Car ran fine before this mishap.
P304, 307, etc are related to mechanical type misfires like timing or a valve. If it were P0354, 0357 etc those would be coil/electronic related. Since your balancer walked off somehow, it could've caused a valve issue or a problem with the cam/crank sensor as mentioned by bl817
Derf00 is offline  
Old 04-21-2018, 10:02 AM
  #4  
Chris Bonnell
Thread Starter
 
Chris Bonnell's Avatar
 
Join Date: Apr 2018
Location: Maryland
Posts: 2
Default

Would a timing issue result in a engine light all the time? And a misfire in all cylinders? I’m hoping it’s something simple. I’m picking up a crank sensor this afternoon. I glanced at the connector and it looks ok. Doesn’t look like the belt hit it when it came off.
Chris Bonnell is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
rman101
Audio/Visual Electronics
3
09-04-2010 05:11 AM
PJB
5.0L (1979-1995) Mustang
17
11-19-2006 12:32 AM
aode08
5.0L (1979-1995) Mustang
13
05-27-2006 07:41 PM
95bayouracer
5.0L (1979-1995) Mustang
6
03-03-2006 08:19 PM



Quick Reply: Check engine flashes at 3000 rpms the goes out.



All times are GMT -5. The time now is 01:04 AM.