Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!

running on 7 cylinders

Thread Tools
 
Search this Thread
 
Old 12-30-2006, 01:07 PM
  #1  
Junior Member
Thread Starter
 
usmcsamhouston's Avatar
 
Join Date: Oct 2006
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
running on 7 cylinders

okay, so my 84 z28 overheated earlier this week. the heater core hose had one of those flush/fill kits on it and it blew off. ever since then i can't get it to run right. I've checked for spark on all cylinders and they've all got spark. but when i pull the #3 plug wire the car doesn't show any change. i've replace the plug and the plug wire, but like i said i'm getting spark. what else should i check? thanks
Old 12-30-2006, 01:14 PM
  #2  
Junior Member
 
voodoochikin04's Avatar
 
Join Date: Dec 2006
Location: nebraska
Posts: 39
Likes: 0
Received 0 Likes on 0 Posts
Car: 87 pontiac fiero
Engine: 2.5 liter
Transmission: 5speed
Axle/Gears: dont care.
same problem

hey i have the same problem.. my 83 trans am over heated last week and then it sounds like 7 cylinders, and when i unhook the #3 plug wire it doesnt sound any different..but im getting good spark on that plug, but mine also, makes a knocking noise.. plz help...
Old 12-30-2006, 02:09 PM
  #3  
Senior Member

 
DartByU's Avatar
 
Join Date: Mar 2001
Location: Silverhill,Al
Posts: 838
Likes: 0
Received 1 Like on 1 Post
Car: 92 Camaro RS
Engine: 305 TBI
Transmission: T-5
Do a compression check. If that cly. is lower that the others then you have a bad valve or leaky piston.

Last edited by DartByU; 12-30-2006 at 02:12 PM.
Old 12-30-2006, 05:20 PM
  #4  
Junior Member
Thread Starter
 
usmcsamhouston's Avatar
 
Join Date: Oct 2006
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
alright thanks...I gotta run out and buy the compression checker.

damn, I was hoping for an easier fix...maybe click my heels together 3 times and say "there's nothing like a good running car, there's nothing like a good running car, etc."

alright thanks again and i shall report back tonight
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
25thannivZ28
Aftermarket Product Review
7
01-02-2016 05:41 PM
fasteddi
Power Adders
30
09-02-2015 10:29 AM
NinjaNife
Tech / General Engine
27
08-23-2015 11:49 AM
db057
Tech / General Engine
4
08-22-2015 08:17 PM
redmaroz
LTX and LSX
7
08-16-2015 11:40 PM



Quick Reply: running on 7 cylinders



All times are GMT -5. The time now is 02:13 PM.