V-Class 3 generations with first production year 1996...... V 230, V 280, V 200 CDI, V 220 CDI; Vito: Vito F 108 CDI, Vito F 110 CDI, Vito F 112 CDI, Vito F 113, Vito F 114; Marco Polo: Vito MP 108 CDI, Vito MP 110 CDI, Vito MP 112 CDI, Vito MP 113, Vito MP 114; Sprinter James Cook

w639 115CDI vito - throttle body alternative?

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jul 20, 2022 | 11:30 PM
  #1  
driver4567's Avatar
Thread Starter
Newbie
 
Joined: May 2015
Posts: 4
Likes: 0
2004 Vito 639 115cdi desiel Auto
w639 115CDI vito - throttle body alternative?

I have a very rough idle, after doing an overflow test on my injectors and getting a relatively flat test for injectors 1 & 4, and 2 & 3, I thought I should look else where. I started to think the EGR valve and the throttle body perhaps could do with a clean. So after looking all over the car, and in particular where the EGR valve should be, I've come to the conclusion that it must have been removed/deleted, the MAFS is also missing, which makes sense if the EGR valve was to be removed. My 115CDI is an ex police car so I figured removing this might make sense to get extra horse power. With that not being an option, I figured I'd clean the throttle body, I couldn't find it at first either so I got some specs for the car as shown in the image below, but the throttle body is not there. Instead my radiator hose pipe goes straight in to the mixing chamber there is no throttle body in-between like I was expecting as in the picture below. I've had a good look around and just can't find the throttle body anywhere. What might be the alternative, what else might the car be using or where else might the throttle body be hiding?

I can't see it anywhere between the radiator, turbo charger and air filter box, but perhaps I'm missing it?




Last edited by driver4567; Jul 20, 2022 at 11:45 PM.
Reply
Old Jul 21, 2022 | 03:03 AM
  #2  
driver4567's Avatar
Thread Starter
Newbie
 
Joined: May 2015
Posts: 4
Likes: 0
2004 Vito 639 115cdi desiel Auto

More precisely I have one of these charge air pipes (in blue), that doesn't have a throttle body attached. I believe the car maybe doesn't have a throttle body, but then what else would it have??? - it doesn't have a swirl motor in the intake manifold. Everything crossed out it does not have.

Last edited by driver4567; Jul 21, 2022 at 11:32 PM.
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 04:07 AM.

story-0
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-1
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-2
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-3
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-4
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-5
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-6
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-7
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-8
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-9
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE