GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

Gas Milage???

Thread Tools
 
Search this Thread
 
Old Sep 29, 2007 | 09:32 AM
  #11  
Coban's Avatar
TECH Addict
iTrader: (14)
 
Joined: Mar 2005
Posts: 2,130
Likes: 0
From: League City, TX
Default

Are you throwing any codes at all? I would guess that a cylinder isnt sparking and causing all the cylinders on that bank to dump too much fuel. That can also easily make a cat go out.
Reply
Old Sep 30, 2007 | 11:46 AM
  #12  
lsp408's Avatar
Launching!
 
Joined: Jul 2004
Posts: 235
Likes: 0
From: knoxville tn
Default

if he oil filter too much, could screw up the mass air

get some carb cleaner to clean it
Reply
Old Sep 30, 2007 | 12:01 PM
  #13  
nightrunner's Avatar
Mr. Obvious
iTrader: (4)
 
Joined: Jan 2006
Posts: 6,006
Likes: 2
From: Manchester, TN
Default

Originally Posted by lsp408
if he oil filter too much, could screw up the mass air

get some carb cleaner to clean it
no use electronic contact cleaner to clean it
Reply
Old Sep 30, 2007 | 08:52 PM
  #14  
MonsterZ28's Avatar
TECH Enthusiast
 
Joined: Apr 2005
Posts: 696
Likes: 0
From: Middletown, DE
Default

I was gettin 10mpg with my vmax, found out all my tires were at 30 psi instead of the 50 they were supposed to be at, gained 3mpg from that lol


btw- the mickey thompsons dont sag much at all lol
Reply
Old Oct 1, 2007 | 05:29 PM
  #15  
05Silver5.3's Avatar
Thread Starter
Staging Lane
 
Joined: Sep 2007
Posts: 74
Likes: 0
Default

he might haved over oiled the air filter. IDK? and he's (throwing a code????) check engine light is not on.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Pimpinpete
GM Engine & Exhaust Performance
43
Dec 22, 2017 08:13 AM
bearden86
GM Engine & Exhaust Performance
26
Nov 15, 2015 03:58 PM
turbo6c3
Trucks and SUV Classifieds
1
Oct 5, 2015 06:11 PM
sTNT971
FORCED INDUCTION
6
Sep 26, 2015 04:22 PM
nic351
Tuning, Diagnostics, Electronics, and Wiring
1
Sep 24, 2015 09:43 AM




All times are GMT -5. The time now is 10:57 PM.