Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Removing MAP Sensor?

Thread Tools
 
Search this Thread
 
Old Jul 13, 2010 | 06:49 AM
  #1  
airattack111's Avatar
Thread Starter
On The Tree
iTrader: (2)
 
Joined: Mar 2006
Posts: 138
Likes: 0
From: lafayette, louisiana
Default Removing MAP Sensor?

What's the best way to remove the map sensor out from behind the intake manifold (while still on the car)?

Without breaking anything, of course.
Reply
Old Jul 13, 2010 | 04:03 PM
  #2  
Z28/2002's Avatar
11 Second Club
iTrader: (27)
 
Joined: May 2005
Posts: 6,799
Likes: 5
From: Your girl's back door giving her the long stroke while you're at work
Default

Good luck is all I can say
Reply
Old Jul 14, 2010 | 11:10 AM
  #3  
5.3LJimmy's Avatar
10 Second Club
20 Year Member
iTrader: (10)
 
Joined: Jun 2004
Posts: 2,279
Likes: 1
From: Napoleonville, LA
Default

I usually do alot of swearing while laying in a position that makes it appear as though I'm sodomizing the car. If the air injection is removed you can usually get both hands behind the intake and remove it. It is a bit harder with just one hand trying to pull the retaining clip back while lifting up on the sensor. It also helps if you pull the clips that hold the wiper cowl cover on before you start digging around.
Reply
Old Jul 14, 2010 | 01:28 PM
  #4  
sscamaroburn02's Avatar
TECH Addict
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (14)
 
Joined: Sep 2005
Posts: 2,052
Likes: 7
Default

Good luck X2!!!! Its a pain to get your hands back there.
Reply
Old Jul 15, 2010 | 09:03 AM
  #5  
emenny81's Avatar
Launching!
iTrader: (3)
 
Joined: Feb 2007
Posts: 203
Likes: 1
From: Santa Ana, California
Default

I have to do the same thing, map sensor code keeps coming up so I have to get back there to remove it make sure its making a good seal
Reply
Old Jul 15, 2010 | 09:35 AM
  #6  
5.3LJimmy's Avatar
10 Second Club
20 Year Member
iTrader: (10)
 
Joined: Jun 2004
Posts: 2,279
Likes: 1
From: Napoleonville, LA
Default

It might be worth adding here that the 01-02 cars(not sure about 2000's) commonly set a MAP code when running a larger cam. The raised idle and lower manifold pressure exceed the MAP threshold set in the PCM and cause an MIL request. You either need to raise this threshold or disable the DTC in the tune.
Reply
Old Jul 17, 2010 | 09:15 PM
  #7  
emenny81's Avatar
Launching!
iTrader: (3)
 
Joined: Feb 2007
Posts: 203
Likes: 1
From: Santa Ana, California
Default

well I just replaced my map sensor let me tell you that my idle is way better, my car is not stalling anymore, cleared the code and took the car out for a spin approximately 10 miles and the code didn't come back, normally when I cleared it, it would come back in like 2 minutes of driving.

I bought the autozone sensor, I priced out the gm original it was 99, autozone was 57, I just went with the cheaper one. 2yr warranty.
Reply
Old Jul 18, 2010 | 12:03 PM
  #8  
ShortChevy's Avatar
12 Second Club
15 Year Member
iTrader: (21)
 
Joined: Jun 2007
Posts: 1,102
Likes: 0
From: Muskegon, MI
Default

Hmm? I never really have a problem reaching back there to to screw around. It just a plug and the MAP retaining clip. Not like trying to replace the OPSU with the intake installed.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

10 Reasons Daily Driving a Swap Project SUCKS! (& 1 Reason to Do It Anyway)

 Michael S. Palmer
story-1

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-2

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-3

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-4

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-5

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-6

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-7

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-8

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-9

Top 10 Most Powerful Chevy Trucks Ever Made!

 




All times are GMT -5. The time now is 10:52 PM.

story-0
10 Reasons Daily Driving a Swap Project SUCKS! (& 1 Reason to Do It Anyway)

Slideshow: 10 reasons daily-driving a swap project might not be for you. Or is it?

By Michael S. Palmer | 2026-06-17 09:39:05


VIEW MORE
story-1
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-2
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-06-18 10:26:23


VIEW MORE
story-3
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-4
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-5
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-6
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-7
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-8
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-9
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE