Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

Throttle body cleaning?

Thread Tools
 
Search this Thread
 
Old May 10, 2016 | 04:52 PM
  #1  
Vanover's Avatar
Vanover
Thread Starter
Burning Brakes
 
Joined: Jul 2015
Posts: 964
Likes: 124
From: Chesapeake Va
Default Throttle body cleaning?

Should I remove the TB and clean it,or is it ok to leave on and clean it?
Reply
Old May 10, 2016 | 05:36 PM
  #2  
Vanover's Avatar
Vanover
Thread Starter
Burning Brakes
 
Joined: Jul 2015
Posts: 964
Likes: 124
From: Chesapeake Va
Default

Reply
Old May 10, 2016 | 06:57 PM
  #3  
Bill Curlee's Avatar
Bill Curlee
Tech Contributor
Supporting Lifetime Gold
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Dec 1999
Posts: 32,910
Likes: 2,402
From: Anthony TX
CI 6,7,8,9,11 Vet
St. Jude Donor '08
Default

Take the entire induction system apart from the filter box to the Throttle Body. Clean the MAF with MAF cleaner and then clean the throttle body BLADE

Put it all back together and make SURE all the ducting is 100% sealed up so NO unmetered air gets in.

Once your done, you will be certain ALL is CLEAN...

BC

Last edited by Bill Curlee; May 10, 2016 at 06:57 PM.
Reply
Old May 10, 2016 | 07:00 PM
  #4  
Fed Up's Avatar
Fed Up
"My Dad's a TV Repairman"
Supporting Lifetime
Veteran: Army
10 Year Member
 
Joined: Jul 2014
Posts: 471
Likes: 153
From: San Diego
Default

Originally Posted by Bill Curlee
Take the entire induction system apart from the filter box to the Throttle Body. Clean the MAF with MAF cleaner and then clean the throttle body BLADE

Put it all back together and make SURE all the ducting is 100% sealed up so NO unmetered air gets in.

Once your done, you will be certain ALL is CLEAN...

BC


Sealing is huge; I had a very slight idle issue when warm, and it turned out that the flex coupling between the bellow and TB was loose, and the snap clamp even looser. Sealed it up with some black RTV and reclamped. Idles like a stone.
Reply
Old May 10, 2016 | 07:01 PM
  #5  
Evil-Twin's Avatar
Evil-Twin
Team Owner
 
Joined: Mar 2001
Posts: 21,325
Likes: 3,841
From: small town in S.E Pa. PA
St. Jude Donor '03-'04
Default

Don't touch the wires in the Mass air sensor and TB area with anything other than this:

Last edited by Evil-Twin; May 10, 2016 at 08:06 PM.
Reply
Old May 10, 2016 | 07:53 PM
  #6  
Vanover's Avatar
Vanover
Thread Starter
Burning Brakes
 
Joined: Jul 2015
Posts: 964
Likes: 124
From: Chesapeake Va
Default

Thanks guys.knew how to clean the MAF,just wasn't sure how deep to go in the TB.didnt want to spray to much in there and screw something up.did my truck first,before I did my car just to be on the safe side.all is good and can tell a diff.thanks for the help.
Reply
Old May 11, 2016 | 01:08 AM
  #7  
striper's Avatar
striper
Le Mans Master
15 Year Member
 
Joined: May 2005
Posts: 6,366
Likes: 249
From: Fort Lauderdale, Florida
Default

Originally Posted by Evil-Twin
Don't touch the wires in the Mass air sensor and TB area with anything other than this:
At Walmart, I recently purchased a set of small spray cans of throttle body cleaner and MAF cleaner from CRC. Cost about $8. I'm going to take my complete intake apart and clean everything, I have a Callaway Honker.
Reply

Get notified of new replies

To Throttle body cleaning?





All times are GMT -4. The time now is 03:36 PM.

story-0
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-1
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-2
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-3
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-4
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-5
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-6
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-7
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-8
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-9
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE