Hummer Forums by Elcova  
Forums - Home
Source Decals

Source Motors
Custom. Accessories.

H2 Accessories
H3 Accessories
Other Vehicles

H2 Source

H2 Member Photos
H2 Owners Map
H2 Classifieds
H2 Photo Gallery
SUT Photo Gallery
H2 Details

H2 Club

Chapters
Application

H3 Source

H3 Member Photos
H3 Classifieds
H3 Photo Gallery
H3 Owners Map
H3 Details
H3T Concept

H1 Source

H1 Member Photos
H1 Classifieds
H1 Photo Gallery
H1 Details

General Info

Hummer Dealers
Contact
Advertise

Sponsored Ads










 


Source Motors - custom. accessories.


Go Back   Hummer Forums by Elcova > Hummer H2 Discussion Forums > Technical Discussion and Customizing your H2

Reply
 
Thread Tools Search this Thread Display Modes
  #1  
Old 05-20-2007, 06:15 AM
Ed G.'s Avatar
Ed G. Ed G. is offline
Hummer Professional
 
Join Date: Jul 2003
Location: Port Charlotte, Florida
Posts: 357
Ed G. is off the scale
Default Re: k&n intake problems

Check the wiring on the MAF Sensor.
__________________
2008 H3 Alpha - Boulder Gray
Reply With Quote
  #2  
Old 05-20-2007, 07:12 AM
05suton22s 05suton22s is offline
Hummer Novice
 
Join Date: May 2007
Posts: 15
05suton22s is on a distinguished road
Default Re: k&n intake problems

okay i will check the sensor and take the negative off . it just seems that it went from a real tight crisp engine ,to sluggesh until you get it up a high revs.
Reply With Quote
  #3  
Old 05-20-2007, 07:32 AM
tomp's Avatar
tomp tomp is offline
Hummer Authority
 
Join Date: Sep 2005
Location: Texas
Posts: 1,795
tomp is an unknown quantity at this point
Default Re: k&n intake problems

Sometimes these air intakes introduce turbulence into the MAF sensor, and/or the MAF sensor can not react properly etc.

To overcome these issues, a new MAF that is designed for this purpose is required. The cost of a new MAF sensor would make the price out of most peoples budget, so most manufacturers choose not to include them. In most cases, they are not needed. They also fail to inform you of the loss in throttle response, as a result of installing one of their intakes.

Only one air intake company that I know of (Volant), actually goes the extra mile and offers their intake with an available MAF sensor that is made for their intakes.

Two other companies off a MAF for cold air intakes - Jet & Granatelli.

Installing a properly calibrated MAF should get you the throtte response back and offer an additional and minimal amount more of a top end increase than just the air intake alone.
Reply With Quote
  #4  
Old 05-20-2007, 03:03 PM
05suton22s 05suton22s is offline
Hummer Novice
 
Join Date: May 2007
Posts: 15
05suton22s is on a distinguished road
Default Re: k&n intake problems

thanx a for all the info , seing how i've only had the h2 for a week. i think i will take off the intake and go back to the oem intake. and see how much of a difference it actually makes.
Reply With Quote
  #5  
Old 05-20-2007, 03:12 PM
nmu98 nmu98 is offline
Hummer Veteran
 
Join Date: Apr 2007
Posts: 144
nmu98 is on a distinguished road
Default Re: k&n intake problems

Also, you might want to clean you MAF with some rubbing alchohol. The oiled air cleaners can let some oil pass and get it dirty (oily) enough that it will not function properly.
Reply With Quote
  #6  
Old 05-20-2007, 03:20 PM
mikejr's Avatar
mikejr mikejr is offline
Hummer Authority
 
Join Date: May 2006
Location: South Western PA
Posts: 1,433
mikejr is an unknown quantity at this point
Default Re: k&n intake problems

i've read on some posts on here that the non OEM filters can trash the MAF due to the oil in them.

Also, and I am no engine expert, but if you allow more air into the engine, dont you have to also allow more exhaust out of the engine? Isnt there something called backpressure and if you dont have intake and exhaust balanced it can screw up the performance of the engine?
__________________
2009 H2 Silver Ice LE

2008 H2 Lux Series, Slate Blue, everything but the air suspension - sold

2006 H2 Lux Series, Uplevel Chrome, DVD's, Slate Blue, Sun Roof - sold

"If Life Gives You Limes, Make Margaritas" - Jimmy Buffett
Reply With Quote
  #7  
Old 05-20-2007, 03:55 PM
05suton22s 05suton22s is offline
Hummer Novice
 
Join Date: May 2007
Posts: 15
05suton22s is on a distinguished road
Default Re: k&n intake problems

i'll try cleening the sensor before i take it off.that was my next question. i'm thinking of putting on a magnaflow exaust.mikegr has a good question. anybody know if this intake will screw up anything on the motor(sensors, balance). i'm not much of an expert when it comes to new motors.
Reply With Quote
Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT +1. The time now is 07:27 AM.


Powered by vBulletin Version 3.0.7
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.