riddle me this...

maxwell

Active VIP Member
Joined
Apr 25, 2007
Messages
19,914
Reaction score
42,098
Location
Sherwood Park, Alberta, Canada
had an exhuast sensor pop out of a mbrp can on the weekend. probly my fault maybe didnt tighten it enough.

anyways. didnt even find out until the end of the day when the owner said it sounded like it had a turbo with a blowoff valve LOL

sled ran GREAT all day. no engine codes or anything.


so whats the point of this sensor? did mbrp place it so far back that it just fools it?

my guess is it ran fine but the computer was trying to keep up and dumping a bunch of fuel at it maybe?

someonne pull one out of a hps or other brand and fire it up im curious...
 

Caper11

Active VIP Member
Joined
Oct 28, 2007
Messages
9,528
Reaction score
18,576
Location
Edson,Alberta
I had the sensor pop out of my main pipe on my 2011 and it ran great. The can sensor changed from a 02 to a temp sensor for some reason on the 13.


Sent from my iPhone using Tapatalk
 

v10rider

Active member
Joined
Apr 13, 2009
Messages
102
Reaction score
144
Location
North Vancouver, BC
That's weird because the same sensor failed when I had my 2011 ETEC and the thing went into safe mode and ran like crap.
 

LBZ

Active VIP Member
Joined
Apr 16, 2010
Messages
3,068
Reaction score
3,649
Location
Central Alberta
had an exhuast sensor pop out of a mbrp can on the weekend. probly my fault maybe didnt tighten it enough.

anyways. didnt even find out until the end of the day when the owner said it sounded like it had a turbo with a blowoff valve LOL

sled ran GREAT all day. no engine codes or anything.


so whats the point of this sensor? did mbrp place it so far back that it just fools it?

my guess is it ran fine but the computer was trying to keep up and dumping a bunch of fuel at it maybe?

someonne pull one out of a hps or other brand and fire it up im curious...

Did you notice it using alot more fuel or anything?
 

takethebounce

Active VIP Member
Joined
Dec 10, 2008
Messages
5,193
Reaction score
8,750
Location
calgary
I had the sensor pop out of my main pipe on my 2011 and it ran great. The can sensor changed from a 02 to a temp sensor for some reason on the 13.


Sent from my iPhone using Tapatalk


Thats strange, all the etec's we have had since early 2011 all had Temp sensors.

The temp sensor has parameters it reads between. A failed sensor will simply not read anything and cause the sled to go into limp.

It is possible to have a sensor back out and the sled will still appear to function properly, but the ecm will be adjusting to compensate for the temperature difference. It is even possible to increase the performance (BMP sensor spacers) by moving the sensor further out of the pipe.
 

Caper11

Active VIP Member
Joined
Oct 28, 2007
Messages
9,528
Reaction score
18,576
Location
Edson,Alberta
Thats strange, all the etec's we have had since early 2011 all had Temp sensors.

The temp sensor has parameters it reads between. A failed sensor will simply not read anything and cause the sled to go into limp.

It is possible to have a sensor back out and the sled will still appear to function properly, but the ecm will be adjusting to compensate for the temperature difference. It is even possible to increase the performance (BMP sensor spacers) by moving the sensor further out of the pipe.
????
The sensor in the can this year looks nothing like the one that was in my 11. I was told the sensor in the can of later sleds was a o2 sensor which was about 2.5 inches long.


Sent from my iPhone using Tapatalk
 

LinkTank

Active VIP Member
Joined
Nov 18, 2008
Messages
219
Reaction score
328
Location
Sherwood Park
I had the exact same thing happen to me last week. But it was on my stock pipe. And another guy I was riding with said his did the same thing. I never had any issues or nothing. Never noticed it till I started to take the sled apart to diagnose the bogg problem I talk to you about. But it's weird cause it didn't change once put back in. I'm confused now whether that was the cause of the problem or the ice in the throttle body (which was very minimal). Hmmmmmm
 

rsaint

Active VIP Member
Joined
Dec 2, 2007
Messages
1,808
Reaction score
1,082
Location
Whitecourt
That's weird because the same sensor failed when I had my 2011 ETEC and the thing went into safe mode and ran like crap.



When a sensor fails the reading goes of scale and will cause the computer to react accordingly but just out it will read ambient temp and try to adjust to compensate.
 

takethebounce

Active VIP Member
Joined
Dec 10, 2008
Messages
5,193
Reaction score
8,750
Location
calgary
????
The sensor in the can this year looks nothing like the one that was in my 11. I was told the sensor in the can of later sleds was a o2 sensor which was about 2.5 inches long.


Sent from my iPhone using Tapatalk


I would have to go look but I believe they all looked the same. Either way, they are temp probes.

There is a measured calculation between the pipe and can temp sensor. If the difference between goes out of the specified amount it will adjust the items it needs to adjust to get it back to spec.

If it was an O2 sensor it would possibly allow the system to run more efficient. As would a MAF. I have no idea what a 2 stroke system would do to a O2.



Sent from my HTC-Z710a using Tapatalk 2
 

takethebounce

Active VIP Member
Joined
Dec 10, 2008
Messages
5,193
Reaction score
8,750
Location
calgary
I believe we had a sensor replaced on the 11 in our group, maybe they used an updated part.

I think it had the guard on it right?



Sent from my HTC-Z710a using Tapatalk 2
 

T-team

"big deal"
Joined
Jan 22, 2009
Messages
2,821
Reaction score
7,040
Location
Alberta
When you pick up my sled tonight.............................................which you will do.....................You can pull it out of the SLP and try it.
 

snowthing

Active member
Joined
Mar 7, 2011
Messages
63
Reaction score
58
Location
Lamont county
sensor also popped out of the main pipe on my 2012 etec last season and i have never took the pipe off until this season
 

maxwell

Active VIP Member
Joined
Apr 25, 2007
Messages
19,914
Reaction score
42,098
Location
Sherwood Park, Alberta, Canada
I believe we had a sensor replaced on the 11 in our group, maybe they used an updated part.

I think it had the guard on it right?



Sent from my HTC-Z710a using Tapatalk 2

Ok. Well maybe that's all it is is a guard? It's just longer looking with holes in it on the 2011. All my tech source told me is it is longer. I really don't know. What do the parts fiche call it
 

takethebounce

Active VIP Member
Joined
Dec 10, 2008
Messages
5,193
Reaction score
8,750
Location
calgary
Ok. Well maybe that's all it is is a guard? It's just longer looking with holes in it on the 2011. All my tech source told me is it is longer. I really don't know. What do the parts fiche call it

Yeah my bad, I forgot the 2011 originally had the outter guard with the holes in it.

I was told it was just a guard. That is where the spacers came from. It was too long and pulling it back with a spacer made it work better.

I tend to forget stuff after a year or two. :D

Don't ask me anything about a Rev anymore.


Sent from my HTC-Z710a using Tapatalk 2
 
Top Bottom