LT1-LT4 Modifications 1993-97 Gen II Small Block V8

car runs like crap after plugs and wires

Thread Tools
 
Search this Thread
 
Old 11-18-2010, 12:32 AM
  #1  
On The Tree
Thread Starter
 
2fast4u1989's Avatar
 
Join Date: Jan 2010
Location: richmond, va
Posts: 188
Likes: 0
Received 0 Likes on 0 Posts
Default car runs like crap after plugs and wires

just finished doing plugs and wires on my 95 lt1. now it runs like crap, it sounds like its camming but my car is completly stock. it drives horriby sounds like its missing kinda. its shaking the car somewhat at idle. what could this be? i check and i have the firing order right
Old 11-18-2010, 12:34 AM
  #2  
10 Second Club
iTrader: (6)
 
SexyTransAm's Avatar
 
Join Date: Jan 2007
Location: E-town, KY
Posts: 1,062
Likes: 0
Received 2 Likes on 2 Posts

Default

go back over your wires
Old 11-18-2010, 12:38 AM
  #3  
On The Tree
Thread Starter
 
2fast4u1989's Avatar
 
Join Date: Jan 2010
Location: richmond, va
Posts: 188
Likes: 0
Received 0 Likes on 0 Posts
Default

what does that mean lol. they are all plugged in and right firing order
Old 11-18-2010, 12:41 AM
  #4  
TECH Fanatic
iTrader: (1)
 
Rob94hawk's Avatar
 
Join Date: Aug 2010
Posts: 1,662
Received 25 Likes on 13 Posts

Default

Originally Posted by SexyTransAm
go back over your wires
Definetly this. Did you use too much dielectric grease by chance?

What plugs and wires did you use just out of curiosity?
Old 11-18-2010, 12:41 AM
  #5  
On The Tree
Thread Starter
 
2fast4u1989's Avatar
 
Join Date: Jan 2010
Location: richmond, va
Posts: 188
Likes: 0
Received 0 Likes on 0 Posts
Default

i didnt use any at all
Old 11-18-2010, 12:43 AM
  #6  
TECH Fanatic
iTrader: (1)
 
Rob94hawk's Avatar
 
Join Date: Aug 2010
Posts: 1,662
Received 25 Likes on 13 Posts

Default

Did you make sure that #8 spark plug is torqued all the way into the head?
Old 11-18-2010, 12:46 AM
  #7  
On The Tree
Thread Starter
 
2fast4u1989's Avatar
 
Join Date: Jan 2010
Location: richmond, va
Posts: 188
Likes: 0
Received 0 Likes on 0 Posts
Default

yea they are all in there tight, i dont hear any air hisssing past the spark plugs. the exhaust sounds like it has tick to it
Old 11-18-2010, 01:45 AM
  #8  
Teching In
 
The Stig's Avatar
 
Join Date: Feb 2008
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default

Well it's either the plugs or the wires if it worked before and that's all you did. Either the wires are not seated on one end or the other or they're routed improperly...or a cracked or bad plug which I doubt. Good luck.
Old 11-18-2010, 07:29 AM
  #9  
9 Second Club
iTrader: (7)
 
quik95lt1's Avatar
 
Join Date: Dec 2008
Location: Rhode Island
Posts: 4,464
Likes: 0
Received 12 Likes on 10 Posts

Default

Originally Posted by The Stig
Well it's either the plugs or the wires if it worked before and that's all you did. Either the wires are not seated on one end or the other or they're routed improperly...or a cracked or bad plug which I doubt. Good luck.
agreed
Old 11-18-2010, 09:13 AM
  #10  
On The Tree
Thread Starter
 
2fast4u1989's Avatar
 
Join Date: Jan 2010
Location: richmond, va
Posts: 188
Likes: 0
Received 0 Likes on 0 Posts
Default

what do u mean by routed improperly? they are all away from the manifolds and moving objects. they are ngk tr55 plugs
Old 11-19-2010, 02:59 PM
  #11  
TECH Fanatic
 
WS Sick's Avatar
 
Join Date: Jan 2004
Location: Kingfisher Oklahoma
Posts: 1,157
Likes: 0
Received 0 Likes on 0 Posts

Default

Does the exhaust tick sound like a header leak or what?
Old 11-19-2010, 03:09 PM
  #12  
TECH Addict
iTrader: (17)
 
djjab57's Avatar
 
Join Date: Jul 2007
Location: Texas
Posts: 2,498
Likes: 0
Received 0 Likes on 0 Posts
Default

Check for a burnt wire
Old 11-19-2010, 03:25 PM
  #13  
On The Tree
Thread Starter
 
2fast4u1989's Avatar
 
Join Date: Jan 2010
Location: richmond, va
Posts: 188
Likes: 0
Received 0 Likes on 0 Posts
Default

fixed it, i accidently had 5 and 7 reversed on the opti, after ward i had an arc on plug 7 but i ziptied it farther away and now it runs great!



Quick Reply: car runs like crap after plugs and wires



All times are GMT -5. The time now is 04:18 AM.