Notification

Icon
Error

Login


Take the time to read our Privacy Policy.

Guest
#1 Posted : Friday, 19 September 2008 12:36:23 AM(UTC)
Guest

Rank: Guest

Groups: Guests
Joined: 2/09/2015(UTC)
Posts: 43,977

Was thanked: 5 time(s) in 5 post(s)
hey guys,

just wondering if anyone can help me sometimes when i turn off my car it coughs and splutters for a bit then turns off, it doesnt just switch off like it should. any help would be good thanks
Dr Terry Offline
#2 Posted : Friday, 19 September 2008 1:14:46 AM(UTC)
Dr Terry

Rank: Veteran

Reputation:

Groups: Moderator, Registered
Joined: 1/03/2005(UTC)
Posts: 6,114

Thanks: 1 times
Was thanked: 219 time(s) in 199 post(s)
Hi problems.

You dont mention what model car or engine you have, but either the idle is set too fast or the idle stop solenoid (if it has one), is not set properly.

Dr Terry

Edited by user Friday, 19 September 2008 1:20:32 AM(UTC)  | Reason: Not specified

If at first you don't succeed, just call it Version 1.0
Dr Terry Offline
#3 Posted : Friday, 19 September 2008 1:14:46 AM(UTC)
Dr Terry

Rank: Veteran

Reputation:

Groups: Moderator, Registered
Joined: 1/03/2005(UTC)
Posts: 6,114

Thanks: 1 times
Was thanked: 219 time(s) in 199 post(s)
Hi problems.

You don't mention what model car or engine you have, but either the idle is set too fast or the idle stop solenoid (if it has one), is not set properly.

Dr Terry

Edited by user Friday, 19 September 2008 1:20:32 AM(UTC)  | Reason: Not specified

If at first you don't succeed, just call it Version 1.0
Guest
#4 Posted : Friday, 19 September 2008 2:10:50 AM(UTC)
Guest

Rank: Guest

Groups: Guests
Joined: 2/09/2015(UTC)
Posts: 43,977

Was thanked: 5 time(s) in 5 post(s)
how many klms or miles on the clock it could be pre ignition
Custom Offline
#5 Posted : Friday, 19 September 2008 3:44:31 AM(UTC)
Custom

Rank: Member

Reputation:

Groups: Registered
Joined: 21/01/2008(UTC)
Posts: 333

Timing too far advanced.

But hey thats just a guess - cos why???

What sorta car is it again???
Guest
#6 Posted : Friday, 19 September 2008 3:48:01 AM(UTC)
Guest

Rank: Guest

Groups: Guests
Joined: 2/09/2015(UTC)
Posts: 43,977

Was thanked: 5 time(s) in 5 post(s)
hey guys sorry it is a 307 in a hk holden, don't think idle is set too high but sometimes when you put it park after driving it'll go up to about 1500 rpm thats normally when it happens, but my idle is normally around 1000rpm

cheers
Guest
#7 Posted : Friday, 19 September 2008 3:48:01 AM(UTC)
Guest

Rank: Guest

Groups: Guests
Joined: 2/09/2015(UTC)
Posts: 43,977

Was thanked: 5 time(s) in 5 post(s)
hey guys sorry it is a 307 in a hk holden, dont think idle is set too high but sometimes when you put it park after driving itll go up to about 1500 rpm thats normally when it happens, but my idle is normally around 1000rpm

cheers
Dr Terry Offline
#8 Posted : Friday, 19 September 2008 4:21:55 AM(UTC)
Dr Terry

Rank: Veteran

Reputation:

Groups: Moderator, Registered
Joined: 1/03/2005(UTC)
Posts: 6,114

Thanks: 1 times
Was thanked: 219 time(s) in 199 post(s)
There is your problem. 1500 to 1000 rpm is way too fast. The factory spec is around 500 rpm in drive or 600 in neutral. If you have a lumpy cam, then you will have this problem, because you have to make it richer & faster at idle so it wont stall. If you
If at first you don't succeed, just call it Version 1.0
Dr Terry Offline
#9 Posted : Friday, 19 September 2008 4:21:55 AM(UTC)
Dr Terry

Rank: Veteran

Reputation:

Groups: Moderator, Registered
Joined: 1/03/2005(UTC)
Posts: 6,114

Thanks: 1 times
Was thanked: 219 time(s) in 199 post(s)
There is your problem. 1500 to 1000 rpm is way too fast. The factory spec is around 500 rpm in drive or 600 in neutral. If you have a lumpy cam, then you will have this problem, because you have to make it richer & faster at idle so it won't stall. If yo
If at first you don't succeed, just call it Version 1.0
Guest
#10 Posted : Friday, 19 September 2008 5:25:47 AM(UTC)
Guest

Rank: Guest

Groups: Guests
Joined: 2/09/2015(UTC)
Posts: 43,977

Was thanked: 5 time(s) in 5 post(s)
sounds like peignition from using regular in a hicompression motor.
In the 60s the fuel was 98ron so that could be the problem.
but it sounds like the throttle shaft might be bent in the carbie i had probems with a holley that had a stiky throttle and f
Guest
#11 Posted : Friday, 19 September 2008 5:51:47 AM(UTC)
Guest

Rank: Guest

Groups: Guests
Joined: 2/09/2015(UTC)
Posts: 43,977

Was thanked: 5 time(s) in 5 post(s)
hey thanks for your responses carby is brand new so i doubt that it would be bent. i have a real lumpy cam so i'm guessing its my idle thanks Dr Terry. i'll see if i can get it any lower otherwise i'll just turn it off in D..

thanks again...
Guest
#12 Posted : Friday, 19 September 2008 5:51:47 AM(UTC)
Guest

Rank: Guest

Groups: Guests
Joined: 2/09/2015(UTC)
Posts: 43,977

Was thanked: 5 time(s) in 5 post(s)
hey thanks for your responses carby is brand new so i doubt that it would be bent. i have a real lumpy cam so im guessing its my idle thanks Dr Terry. ill see if i can get it any lower otherwise ill just turn it off in D..

thanks again...
Users browsing this topic
Guest
Forum Jump  
You cannot post new topics in this forum.
You cannot reply to topics in this forum.
You cannot delete your posts in this forum.
You cannot edit your posts in this forum.
You cannot create polls in this forum.
You cannot vote in polls in this forum.

Powered by YAF | YAF © 2003-2025, Yet Another Forum.NET
This page was generated in 0.102 seconds.