Notices
RX-8 Discussion General discussion about the RX-8 that doesn't fit in one of the specialty forums.

rx8 lost power and it doesn't go over 2000rpm

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 04-08-2018, 01:26 PM
  #1  
New Member
Thread Starter
 
samer's Avatar
 
Join Date: Nov 2015
Posts: 7
Received 0 Likes on 0 Posts
rx8 lost power and it doesn't go over 2000rpm

Hey,
I have a 05 mazda rx8. i got a problem and I was wondering if anyone knows whats going on with it. I changed the oil on it myself and i messed up like an idiot and filled it with too much oil. i noticed after i drove it around and it started pushing out a lot of white smoke so i drained the extra oil out . after 3 days of that my car lost power and it was taking forever to speed up. it also starts making noises after i hit 2000rpm and a noise comes on from the engine. now I have a test pipe so its not because of the catalytic converter is clogged. anyone has any idea?

i know i messed up I'm Dumb like that

Last edited by samer; 04-08-2018 at 02:41 PM.
Old 04-08-2018, 02:21 PM
  #2  
Smoking turbo yay
 
UnknownJinX's Avatar
 
Join Date: Apr 2017
Location: BC, Canada
Posts: 3,104
Received 665 Likes on 591 Posts
Pull your intake system off. It's likely that you have some oil in the accordion tube and even the airbox.

I have overfilled a little bit before as well, and luckily, nothing happened. If you don't know how much you drained out, pour in 2 litres/quarts in first and check your dipstick, then add in the appropriate amount according to the dipstick.
The following users liked this post:
samer (04-08-2018)
Old 04-08-2018, 02:24 PM
  #3  
Registered
iTrader: (1)
 
Loki's Avatar
 
Join Date: Jun 2009
Location: Montreal
Posts: 7,711
Received 952 Likes on 830 Posts
What noise is it making?

You gotta be clearer about what's happening. Not going over 3k rpm sounds like limp mode related to the OMP.
Blowing amoke sounds like oil in your intake and a very dirty MAF.

So clean the entire intake out and try again.
The following users liked this post:
samer (04-08-2018)
Old 04-08-2018, 02:45 PM
  #4  
New Member
Thread Starter
 
samer's Avatar
 
Join Date: Nov 2015
Posts: 7
Received 0 Likes on 0 Posts
thanks, now the engine chokes, and i found oil in my air filter
Old 04-08-2018, 02:51 PM
  #5  
Registered
iTrader: (1)
 
Loki's Avatar
 
Join Date: Jun 2009
Location: Montreal
Posts: 7,711
Received 952 Likes on 830 Posts
Yeah... because everything in the intake including the MAF are coated in oil. Clean it all out and change the air filter
Old 04-08-2018, 03:03 PM
  #6  
New Member
Thread Starter
 
samer's Avatar
 
Join Date: Nov 2015
Posts: 7
Received 0 Likes on 0 Posts
its a rattle sound after 2000 rpm. now the engine chokes and i checked the air filter and i noticed that it was full of oil too.
Old 04-09-2018, 01:34 PM
  #7  
Rotary Powered Countryboy
 
04RX8man's Avatar
 
Join Date: Feb 2007
Location: Pittsburgh
Posts: 4,811
Received 1 Like on 1 Post
Take the intake off and clean everything. Sounds like filled the intake with oil from being overfilled.
Old 04-09-2018, 04:00 PM
  #8  
You gonna eat that?
iTrader: (1)
 
BigCajun's Avatar
 
Join Date: Jan 2013
Location: Kansas City, Mo.
Posts: 5,989
Received 2,592 Likes on 2,112 Posts
What everyone else said, take your intake apart and clean it, clean your MAF sensor, then do the 20 brake pedal stomp to reset the NVRAM.
Old 04-11-2018, 12:00 AM
  #9  
New Member
Thread Starter
 
samer's Avatar
 
Join Date: Nov 2015
Posts: 7
Received 0 Likes on 0 Posts
SO I clean it all the maf and started it and still got the same issu.... could it be the spark plugs? I can’t think of anything else? Or maybe it’s the engine?
Old 04-11-2018, 07:30 AM
  #10  
Registered
iTrader: (1)
 
Loki's Avatar
 
Join Date: Jun 2009
Location: Montreal
Posts: 7,711
Received 952 Likes on 830 Posts
You can pull the spark plugs and see if they're oily. After something like that, it will take a while to burn off all the oil deeper down that you haven't cleaned out.

Can you make a video of the problem? Your descriptions aren't very clear.
The following users liked this post:
samer (04-11-2018)
Old 04-11-2018, 04:31 PM
  #11  
New Member
Thread Starter
 
samer's Avatar
 
Join Date: Nov 2015
Posts: 7
Received 0 Likes on 0 Posts
I will try to make a video as soon as possible.


check this video. it sounds very similar to that but in a lower speed and rpm.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
416to212
Series I Trouble Shooting
7
04-03-2011 06:32 PM
RXTC
Series I Trouble Shooting
15
06-25-2009 09:05 AM
Atrain
Series I Tech Garage
14
01-22-2009 08:44 AM
sandia8
RX-8 Discussion
13
12-08-2004 07:25 PM



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

Quick Reply: rx8 lost power and it doesn't go over 2000rpm



All times are GMT -5. The time now is 01:27 PM.