LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

how bad is it to run a car on 7 ?

Thread Tools
 
Search this Thread
 
Old 06-01-2003, 04:01 PM
  #1  
Registered User
Thread Starter
 
Loonies's Avatar
 
Join Date: Apr 2001
Location: Chicago burbs
Posts: 62
how bad is it to run a car on 7 ?

This thing is such a pain in the ***. Last weekend I fixed the header leak I had. So the car runs great for a little less than a week, today I start it up and it is only running on 7 cylinders.

I cant figure it out. I checked the plug wires on the drivers side of the motor where we did the gasket, then I checked the opti side, the car isnt throuhing any codes...i cant figure it out. Man this sucks I dont have money to have this **** fixed and I gotta get to work tommarow
Loonies is offline  
Old 06-01-2003, 04:04 PM
  #2  
Registered User
Thread Starter
 
Loonies's Avatar
 
Join Date: Apr 2001
Location: Chicago burbs
Posts: 62
Oh yea I also tried unplugging the injectors to try and figure out which one is missing but I cant tell cause the idle drops so dramatically.
Loonies is offline  
Old 06-01-2003, 04:10 PM
  #3  
Registered User
 
Geoff Chadwick's Avatar
 
Join Date: Apr 2002
Location: All around
Posts: 2,154
This is a nasty thing to trace unless you're obd2...

Either way, my advice is check the 4 cylinders on the passenger side. Those wires are so incredibly hard to route around the pulleys that perhaps one got out of the loom and got ground through. It happened to me at one point, and I couldnt find the problem either. You could always just go to a dealership and tell them to find it with a Tech2.
Geoff Chadwick is offline  
Old 06-01-2003, 04:19 PM
  #4  
Registered User
 
shoebox's Avatar
 
Join Date: Dec 1969
Location: Little Rock, AR
Posts: 27,709
It's not a real good thing because it dumps some raw fuel into the cat. For a very short term, you will probably survive. Your gas mileage won't be too good along with the miss you feel.
shoebox is offline  
Old 06-01-2003, 04:20 PM
  #5  
Registered User
Thread Starter
 
Loonies's Avatar
 
Join Date: Apr 2001
Location: Chicago burbs
Posts: 62
Yea just found the prob on the passenger side. I burnt a plug wire, I guess I didn't run the wires as good as I thought I did.

Hey can I just wrap the part of the wire that is burnt with electrical tape and zip tie it out of the way of the header will this work? At least as a temporary solution?
Loonies is offline  
Old 06-01-2003, 05:06 PM
  #6  
Banned
 
eddiezlt1's Avatar
 
Join Date: Jun 2000
Posts: 409
i would be most concerned with dumping raw fuel down the cylinder walls
eddiezlt1 is offline  
Old 06-01-2003, 05:31 PM
  #7  
Registered User
 
fbird95's Avatar
 
Join Date: Jul 2002
Posts: 1,665
Its always a good time to stop using the factory wire looms. They are plain out too close to heat sources. I got tired of burnt up wires, so i got out the cable ties, and it has been good since.
fbird95 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Red97LT1
Suspension, Chassis, and Brakes
9
12-17-2014 06:13 PM
chuyz28
LT1 Based Engine Tech
1
11-25-2014 11:14 PM
USAirman93
General 1967-2002 F-Body Tech
4
11-24-2014 03:37 PM
moneyshotz
Car Audio and Electronics
1
07-27-2002 06:16 AM



Quick Reply: how bad is it to run a car on 7 ?



All times are GMT -5. The time now is 11:14 PM.