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!

Fuel Eco?

Thread Tools
 
Search this Thread
 
Old 03-08-2013, 11:11 PM
  #1  
Member
Thread Starter
 
travisgold's Avatar
 
Join Date: Jan 2011
Location: The Okanagan, British Columbia
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
Car: 1984 Camaro Z28
Engine: 305
Transmission: 700R4
Axle/Gears: 3.42
Fuel Eco?

I own a 1984 Z28 with the 5.0l H.O. and its worse on gas the my 02 Silverado..

It burns $45 in a 45min time period, all highway, and kept in overdrive at low idles. I replaced the air filter, and cleaner all the plugs and its still terrible on gas. I don't think it should be this bad, can anyone give me any suggestions on how to fix it? I was thinking of replacing the computer controller carb for a non computer 1970s qudra.
Old 03-09-2013, 08:01 AM
  #2  
Supreme Member
 
ex-x-fire's Avatar
 
Join Date: Jan 2011
Posts: 1,727
Likes: 0
Received 1 Like on 1 Post
Re: Fuel Eco?

How does it run? If its running that rich it would be nearly undriveable. I'd check for fuel leaks.
Old 03-09-2013, 10:31 AM
  #3  
On Probation
 
Atilla the Fun's Avatar
 
Join Date: Oct 2008
Location: Northern Utah
Posts: 6,319
Likes: 0
Received 17 Likes on 17 Posts
Car: seeking '90.5-'92 'bird hardtop
Engine: several
Transmission: none
Axle/Gears: none
Re: Fuel Eco?

That computer control is why the L69 / T5 / 3.73 combo was EPA-rated to get 27 MPG. Fix it rather than fighting it.
Old 03-09-2013, 10:57 AM
  #4  
Member
Thread Starter
 
travisgold's Avatar
 
Join Date: Jan 2011
Location: The Okanagan, British Columbia
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
Car: 1984 Camaro Z28
Engine: 305
Transmission: 700R4
Axle/Gears: 3.42
Re: Fuel Eco?

Originally Posted by ex-x-fire
How does it run? If its running that rich it would be nearly undriveable. I'd check for fuel leaks.
It runs a bit rich but I don't know how to tune a cc Quadra. Or is it even possible. The computer is obviously not doing what its suppose to.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
92camaroJoe
TBI
32
07-29-2023 07:57 PM
Glowsock
Tech / General Engine
11
08-02-2020 07:36 PM
mike_c
TPI
4
08-27-2015 04:32 PM
beachrodder
Tech / General Engine
7
08-25-2015 08:05 AM
92camaroJoe
Tech / General Engine
6
08-13-2015 06:07 AM



Quick Reply: Fuel Eco?



All times are GMT -5. The time now is 02:00 AM.