G35 Sedan V35 2003-06 Discussion about the 1st Generation V35 G35 Sedan

Help, codes p0021 p0300

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Feb 4, 2017 | 05:11 PM
  #1  
Isaac Vazquez's Avatar
Thread Starter
|
Registered User
Joined: Jan 2016
Posts: 7
Likes: 0
Help, codes p0021 p0300

Changed out my valve cover gaskets a few days ago. Everything was running fine then out of the nowhere these codes came up. Car starts up fine but after it warms up it idles rough.

Changed out the cam position sensor bank 2, also did oil change,oil filter, coil change, still need spark plugs(ngk iridum remain)
 
Reply
Old Feb 5, 2017 | 09:08 PM
  #2  
Jacobk4508's Avatar
Registered User
Joined: Feb 2017
Posts: 6
Likes: 0
I've been having the same problem with my g. I just ordered coil packs just because the car hit 100k but I also cleaned my maf sensor and still not working well. Does yours not shake when it's a cold start but start shaking once it warms up?
 
Reply
Old Feb 6, 2017 | 12:55 AM
  #3  
victor0206's Avatar
Registered User
Joined: Sep 2016
Posts: 78
Likes: 7
I'd say check for a vacuum leak. Easy to happen when putting back the plenum after all that. Checking for the oil filler neck not stuck under the plenum etc
 
Reply



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


All times are GMT -4. The time now is 03:04 PM.