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

Start trouble

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 08-13-2003, 01:56 PM
  #1  
Registered User
Thread Starter
 
Wolfer's Avatar
 
Join Date: Jun 2003
Location: P158
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
Start trouble

My rx8 has almost 1k miles on it. I've noticed it sometimes takes 2 tries to get it started. I dont' like cranking it so it doesn't flood.


Haven't had a problem in the past it started right up. Anyone else notice this?

If it's having problems now to get started I just can't wait till winter.

Maybe it just needs more revvving.
Old 08-13-2003, 02:22 PM
  #2  
RX-7 Guru
 
dcfc3s's Avatar
 
Join Date: Jan 2003
Location: Pensacola, FL
Posts: 347
Received 5 Likes on 4 Posts
You may just not be giving it enough "key" to start it. Does it typically not start when cold in the morning, during a hot start, what?

Just trying to eliminate user error from "by design".

Mazda designed it to take a little longer to crank before firing - about 1-2 seconds of cranking before the engine lights. The RX-7 was/is the same way.

Dale
Old 08-13-2003, 02:32 PM
  #3  
Registered User
Thread Starter
 
Wolfer's Avatar
 
Join Date: Jun 2003
Location: P158
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
Hot start after it sits for a bit. Morning starts haven't had a problem. Starts after 2 seconds.

I crank it for about 4 seconds then try again.

Maybe I should crank it a bit longer then I'm used to.
Old 08-13-2003, 10:35 PM
  #4  
factory phil
 
akrx8's Avatar
 
Join Date: Jun 2003
Location: alaska
Posts: 193
Likes: 0
Received 0 Likes on 0 Posts
my car is the same way,starts almost instantly in the morning stone cold and when warm cranks like 2 to 3 seconds before it fires off.never owned a rotary before so i contribute it to the design.when warm i just crank till i see the white dash lights start to come on and it starts every time.
Old 08-13-2003, 10:42 PM
  #5  
uhhhhh....hello?
 
P00Man's Avatar
 
Join Date: Dec 2002
Posts: 1,024
Likes: 0
Received 0 Likes on 0 Posts
ive noticed, as well as some others, that it has a slight delay on starting, like you twist it, release it, then it starts

and also that it does seem to take slightly longer to start than a piston engine
________
INTERRACIAL MOVIES

Last edited by P00Man; 04-16-2011 at 07:37 PM.
Old 08-13-2003, 10:50 PM
  #6  
Whaaaa?
 
sferrett's Avatar
 
Join Date: Aug 2003
Location: San Diego, CA
Posts: 623
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by P00Man
ive noticed, as well as some others, that it has a slight delay on starting, like you twist it, release it, then it starts

and also that it does seem to take slightly longer to start than a piston engine
Hmm you haven't tried to start my jeep lately... It's got 20k miles on it now and generally takes 5 seconds of cranking (sometimes a little more) especially if you haven't started it for a while. I attribute it to building fuel pressure or something and just live with it.

My rx8 generally starts within 1 or 2 seconds of cranking, and I can't say I've noticed any difference between hot and cold starts yet. I did think it turned over a little slower than other rotaries I've had the pleasure of starting, and I'm guessing the higher compression might be the explanation for that (although could be anything - I'm sure the starter is different from the FC or FD) I have about 1500 miles on it so far and I dont recall it starting any differently back when it was <500miles.
Old 08-14-2003, 11:54 AM
  #7  
Administrator
 
zoom44's Avatar
 
Join Date: Jul 2002
Location: portland oregon
Posts: 21,958
Received 115 Likes on 88 Posts
hmm.. try this. turn the key to the on position and leave it there for a second or 2 until the dash fully lights up. if you listen closely you here a noise from the engine, which i attribute to the oil injectors doing their job. then turn the key and crank it. it will start in about 3 seconds. i do this every time cold or warm and have not had the delay that your speaking about.
Old 08-15-2003, 09:27 PM
  #9  
Registered User
 
AC TL's Avatar
 
Join Date: Jul 2003
Posts: 14
Likes: 0
Received 0 Likes on 0 Posts
Tried to start a velocity red yesterday and it took about 1-2 seconds to start.
Old 08-17-2003, 09:48 AM
  #10  
Registered User
 
MikeW's Avatar
 
Join Date: Sep 2002
Location: Illinois
Posts: 363
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by vaughnc
This may go away as the engine breaks in. My 1989 Convertible RX-7 doesn't have cold or hot start issues, and the engine has 122K miles on it.

I believe the starter spins the motor at 1500 rpms (vs 800rpms or so for a piston engine), so it's not a lack of rpms or cranking amps.
I'd like to know what kind of car that has a starter that cranks the engine to 800rpms. My car it is about 75rpms. (50 rpms on a cold start in the winter to 100rpms for a hot restart in winter)
Old 08-17-2003, 09:51 AM
  #11  
Int-X 293WHP 242TQ :)
 
RXhusker's Avatar
 
Join Date: Oct 2002
Location: Omaha, NE
Posts: 1,022
Likes: 0
Received 0 Likes on 0 Posts
I've had the same "problem" but have decided it is an operator issue not a car issue. Now I just look at the tach and have not had a problem since. The engine is so smooth that you just can't feel it when it starts like a piston engine -- since I started using the tach as a guide instead of "feel" I haven't has an issue.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ladnarf1
New Member Forum
4
04-29-2021 11:53 PM
SUKIEE
New Member Forum
19
10-09-2017 09:41 PM
GracefulShanks
New Member Forum
9
08-18-2015 11:40 AM
rx8wankelrotary
New Member Forum
9
08-17-2015 10:42 AM
T_Mags
New Member Forum
9
07-24-2015 11:29 AM



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

Quick Reply: Start trouble



All times are GMT -5. The time now is 12:51 PM.