1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

NEED HELP... after playing with carb mixture screw.. car dies and wont idle

Thread Tools
 
Search this Thread
 
Old 02-07-10, 03:37 PM
  #1  
Senior Member

Thread Starter
iTrader: (4)
 
rotary84's Avatar
 
Join Date: Apr 2007
Location: bay area
Posts: 466
Likes: 0
Received 0 Likes on 0 Posts
Question NEED HELP... after playing with carb mixture screw.. car dies and wont idle

So today I decided to play with my mixture screw on my 47mm oer carb to see if I can get maximum psi using a guage. guage was bouncy from 16.5 psi down to 14 so i kept playing with it. Aslo adjusted my fpr to 4psi, Played with it for atleast an hour, all a sudden car dies and when I start it car sputters then dies. Checked spark plugs and they are black, could it be a possibility I burned out the plugs. Is there a possibility I hurt my engine playing with the mixture screws????
Old 02-07-10, 03:44 PM
  #2  
85' fun lil project
 
jimbowatson2002's Avatar
 
Join Date: Nov 2009
Location: WA
Posts: 51
Likes: 0
Received 1 Like on 1 Post
if the plugs were black they arent burnt, burnt color is white
Old 02-07-10, 03:51 PM
  #3  
Senior Member

Thread Starter
iTrader: (4)
 
rotary84's Avatar
 
Join Date: Apr 2007
Location: bay area
Posts: 466
Likes: 0
Received 0 Likes on 0 Posts
its weird how its sputtering then it dies, I was going to head out to kragen and get new plugs to see if it fixes the problem.
Old 02-07-10, 04:18 PM
  #4  
Senior Member

Thread Starter
iTrader: (4)
 
rotary84's Avatar
 
Join Date: Apr 2007
Location: bay area
Posts: 466
Likes: 0
Received 0 Likes on 0 Posts
just tried to start her up again, idles then dies... also noticed a very bad gasoline smell... almost like un burnt gas... going to see if I have any spark on my plugs...
Old 02-09-10, 02:26 AM
  #5  
Senior Member

Thread Starter
iTrader: (4)
 
rotary84's Avatar
 
Join Date: Apr 2007
Location: bay area
Posts: 466
Likes: 0
Received 0 Likes on 0 Posts
new plugs and new fuel filter.... checked spark with a spark tester, I have spark at both leading... did a compression test and got 110 from front rotors and 120 at the rear... fuel pump works... could I have done something bad to the carburetor when I was playing with the mixture screws??? any have any suggestions?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
alphawolff
1st Generation Specific (1979-1985)
17
11-17-15 05:57 PM
rotor_veux
2nd Generation Specific (1986-1992)
10
08-23-15 09:06 PM
pzr2
General Rotary Tech Support
1
08-15-15 08:29 PM
zuesskroph
2nd Generation Specific (1986-1992)
0
08-13-15 06:05 PM
rkhanso
2nd Generation Specific (1986-1992)
1
08-13-15 11:40 AM



Quick Reply: NEED HELP... after playing with carb mixture screw.. car dies and wont idle



All times are GMT -5. The time now is 06:55 PM.