temp sensors

Need technical Q/A then you're in the right place

Moderator: martauto

onslow
E30 Zone Newbie
E30 Zone Newbie
Posts: 73
Joined: Sun Feb 12, 2006 11:00 pm
Location: Midlands

Post Mon Apr 03, 2006 11:31 pm

how much are they?

my 325 is doing 12mg round town and tickinh over at about 950rpm.

no leaks from afm or intake so thought i would change temp sensors as this seems to be a place to start.

ta
User avatar
Brianmoooore
E30 Zone Team Member
E30 Zone Team Member
Posts: 49360
Joined: Mon Jan 10, 2005 11:00 pm

Post Mon Apr 03, 2006 11:40 pm

a figure of around £16 each comes to mind. Just change the blue one. There's no point in changing the brown one, unless it's been shown to be the cause of a mis-reading temp gauge.
onslow
E30 Zone Newbie
E30 Zone Newbie
Posts: 73
Joined: Sun Feb 12, 2006 11:00 pm
Location: Midlands

Post Tue Apr 04, 2006 12:00 am

sounds reasnoble i'll pick one up tomorrow.

cheers! :D
User avatar
Maxus
E30 Zone Newbie
E30 Zone Newbie
Posts: 83
Joined: Thu Jan 27, 2005 11:00 pm

Post Tue Apr 04, 2006 3:17 pm

Onslow, I had my temp sensor changed and the part was £16. I still have a tickover issue though.

Let me know if you get to the bottom of your problem, it sounds similar to mine although I am getting better MPG and the car sounds lumpy on tickover not just fast.
Adammcf
E30 Zone Squatter
E30 Zone Squatter
Posts: 1578
Joined: Sun Jan 23, 2005 11:00 pm

Post Tue Apr 04, 2006 3:43 pm

The prices at BMW were: blue one 16 + vat and the brown was 11+vat.

From GSF =

B93490 WATER TEMPERATURE SENSOR General Use. Most Injection Models. 2 Pin Blue Cover 10.00

and

B93494 WATER TEMPERATURE SENSOR General Use. Most models 86>. Brown. Single Pin Conn. With Plastic Cap 5.50


I got the GSF ones and they are top quality.
User avatar
stevetigger
E30 Zone Addict
E30 Zone Addict
Posts: 4659
Joined: Thu Feb 24, 2005 11:00 pm

Post Tue Apr 04, 2006 4:11 pm

Brianmoooore wrote:a figure of around £16 each comes to mind. Just change the blue one. There's no point in changing the brown one, unless it's been shown to be the cause of a mis-reading temp gauge.

Is it the brown one I need to change on my M50 conversion?
User avatar
Brianmoooore
E30 Zone Team Member
E30 Zone Team Member
Posts: 49360
Joined: Mon Jan 10, 2005 11:00 pm

Post Tue Apr 04, 2006 8:38 pm

stevetigger wrote:[
Is it the brown one I need to change on my M50 conversion?
Yes, for a single pin M20 one.