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

sick and tired of this car

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 04-25-2010, 11:29 AM
  #26  
It's Complicated
iTrader: (2)
 
Pico's Avatar
 
Join Date: Feb 2008
Location: Dirty Jerz
Posts: 1,780
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by ken-x8
I wouldn't come back either, after this reception. He got a lot of good replies, but there were enough offensive cracks to pretty much spoil the mood.

Sure, his post had an edge to it, but why couldn't the first reply have been something like "Have you been turning it off cold?"

Ken
Good point LOL

But no likes a cry baby
Old 04-25-2010, 11:33 AM
  #27  
Registered
 
jasonrxeight's Avatar
 
Join Date: Jan 2010
Location: Omaha, NE
Posts: 3,487
Likes: 0
Received 3 Likes on 3 Posts
hard staring when cold?
has the flash been done? if not could be low compression which means new engine woot.
Old 04-25-2010, 11:42 AM
  #28  
Registered User
Thread Starter
 
rotaryftw's Avatar
 
Join Date: Dec 2009
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
the new flash was performed in nov. so as i've been reading threads, i think the compression possibly could be the problem here.
Old 04-25-2010, 12:08 PM
  #29  
Registered
iTrader: (1)
 
velociti's Avatar
 
Join Date: May 2002
Location: Philadelphia
Posts: 350
Likes: 0
Received 0 Likes on 0 Posts
jesus. tough crowd on here, guys.
Old 04-25-2010, 12:42 PM
  #30  
Registered
 
ken-x8's Avatar
 
Join Date: Aug 2006
Location: Northern Virginia
Posts: 5,027
Likes: 0
Received 5 Likes on 5 Posts
mazda didnt cut our parts department much of a deal on them and charged full blown factory price.
Could have been worse. A few years ago list price for plugs was $240. You can get a set from vendors here (or Amazon or sparkplugs.com) for around $80. Worth having a spare set on hand.

Since you're not turning it off cold, it's not your fault.

The latest flash delays fuel injection a couple of turns on starting, to reduce odds of flooding. It also turns off fuel flow if you floor it while cranking, so in principle you don't have to pull the fuse. Newer models have a stronger starter, and the faster cranking helps with flooding.

That exhausts my knowledge, most of which I learned here. There are lots of posts on how stronger ignition coils help. I'd also wonder if the fuel system is OK - maybe you have the equivalent of a stuck choke. Has gas mileage been in the expected range?

Ken
Old 04-25-2010, 01:02 PM
  #31  
Registered User
Thread Starter
 
rotaryftw's Avatar
 
Join Date: Dec 2009
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
in town i get between 12-15 mpg

freeway i get between 20-28mpg
Old 04-25-2010, 01:14 PM
  #32  
Registered
iTrader: (4)
 
Z0oMzo0m's Avatar
 
Join Date: Jan 2008
Location: PORT SAINT LUCIE, FL
Posts: 1,035
Likes: 0
Received 2 Likes on 1 Post
freeway 20-28.. wow 8 mpg difference in there usually its like 2 maybe 3 difference.

Im lucky to get 18 on highway at speed of 70-75 mph... anything above 80 it drops.lol this is with MM tune also! lol

But id start with your coils, replace them and see if it helps.
Old 04-25-2010, 06:44 PM
  #33  
Registered
 
ken-x8's Avatar
 
Join Date: Aug 2006
Location: Northern Virginia
Posts: 5,027
Likes: 0
Received 5 Likes on 5 Posts
start with your coils, replace them and see if it helps.
Just don't order them from the same place that charged $144 for a set of plugs. Check the forum vendors.

Gas mileage sounds like it's in range. The official EPA numbers are 18 city, 24 highway, and yours fall short by the customary amount. So it's not like the fuel injection system is hosing you down.

Ken
Old 04-25-2010, 10:01 PM
  #34  
silent assasin
iTrader: (6)
 
rodjonathan's Avatar
 
Join Date: May 2008
Location: Houston
Posts: 3,398
Likes: 0
Received 1 Like on 1 Post
theres alot of info but basically make sure its warm BEFORE you turn it off!!!
Old 04-26-2010, 08:49 AM
  #35  
the giant tastetickles
 
yiksing's Avatar
 
Join Date: Sep 2005
Location: in the basement
Posts: 2,758
Likes: 0
Received 0 Likes on 0 Posts
A RX-8 is like a woman, you gotta make her warm before you turn her off.
Old 04-26-2010, 10:37 AM
  #36  
Registered User
Thread Starter
 
rotaryftw's Avatar
 
Join Date: Dec 2009
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
i NEVER SHUT THIS CAR OFF COLD.

took the 8 for a long coast drive today. and after i got home, the thing still was hard starting. and keep in mind the car is warm from the drive, and its 80 degrees outside.

this is NOT a driver error problem.
Old 04-26-2010, 10:56 AM
  #37  
White is purdy...
 
onefatsurfer's Avatar
 
Join Date: Dec 2007
Location: Jersey Shore
Posts: 656
Likes: 0
Received 0 Likes on 0 Posts
sounds like you have either a compression issue, carbon buildup, or bad spark. try decarbing, if that doesnt' work, replace the coils, and if that doesn't work, bring it to the dealer and tell them you're having problems starting it when the engine is warm.
Old 04-26-2010, 10:57 AM
  #38  
Out of NYC
iTrader: (1)
 
nycgps's Avatar
 
Join Date: Jun 2005
Location: Planet Earth
Posts: 19,881
Received 32 Likes on 30 Posts
starter ? ever replaced ?

04 dude. that original starter suck (too slow)
Old 04-26-2010, 11:01 AM
  #39  
Registered User
Thread Starter
 
rotaryftw's Avatar
 
Join Date: Dec 2009
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
it still has the stock starter....

last time i was at mazda after i bought the car, i mentioned the compression issue and the recall on the engines and they were like what are you talking about?
Old 04-26-2010, 11:17 AM
  #40  
Out of NYC
iTrader: (1)
 
nycgps's Avatar
 
Join Date: Jun 2005
Location: Planet Earth
Posts: 19,881
Received 32 Likes on 30 Posts
Originally Posted by rotaryftw
it still has the stock starter....

last time i was at mazda after i bought the car, i mentioned the compression issue and the recall on the engines and they were like what are you talking about?
rofl ?

you're in the US right? cuz if u're no way the dealership ppl wouldn't know about the recall.

technically speaking its not engine recall, is an emission recall.
Old 04-26-2010, 05:40 PM
  #41  
Mu ha.. ha...
 
Razz1's Avatar
 
Join Date: Aug 2004
Location: Cali
Posts: 14,361
Likes: 0
Received 3 Likes on 3 Posts
You pulled the plugs and fuel came out?

Did you you air dry the chamber?

If you had liquid you need to completely dry it out or you will flood the new plugs.

HAve you checked out Mazda Manic's Access Port yet?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Skyl3r
New Member Forum
148
12-02-2019 04:51 PM
BigMikeATL
RX-8's For Sale/Wanted
12
05-26-2016 12:31 AM
dweezil22
NE For Sale/Wanted
12
09-09-2015 10:50 AM
akagc
RX-8's For Sale/Wanted
7
08-11-2015 07:07 PM



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

Quick Reply: sick and tired of this car



All times are GMT -5. The time now is 04:52 PM.