Not joined yet? Register for free and enjoy features such as alerts, private messaging and viewing latest posts and topics.

Anyone solve the Flickering oil Light problem?

Discuss problems you have had or are having with your Z4
Post Reply
User avatar
DashingDaryl
Member
Member
Posts: 98
Joined: Mon Dec 20, 2010 7:21 pm
Location: Arizona, USA

Anyone solve the Flickering oil Light problem?

Post by DashingDaryl » Sun Mar 24, 2024 8:28 pm

My 2003 2.5 has a flickering oil light at idle when I stop for a stoplight. Not always, and only when the car is hot.

I Checked the oil level and things are good.

Watching this YT video, this guy says it could be Oil Pressure sensor, Oil Pump or tolerances.

What do you think? Is he right?

Anyone ever have a flashing oil light, and if so; How did you resolve it?
https://youtu.be/cTRzCFsaSqY

j3nks79
Member
Member
Posts: 708
Joined: Tue Feb 14, 2023 9:46 pm

Anyone solve the Flickering oil Light problem?

Post by j3nks79 » Sun Mar 24, 2024 8:41 pm

Is it red? Could be a faulty pressure switch. I’d start with that.
If that doesn’t solve it you may have an oil pressure problem. When did it last have an oil change? The filter can collapse and cause problems.
If not could be an oil pump. But one step at time and start with the easy stuff
2009 09 Carbon Black Cinnamon E86

User avatar
DashingDaryl
Member
Member
Posts: 98
Joined: Mon Dec 20, 2010 7:21 pm
Location: Arizona, USA

Anyone solve the Flickering oil Light problem?

Post by DashingDaryl » Mon Mar 25, 2024 7:33 pm

Thanks, I have a Hella Pressure switch on order and will start there. Thanks for the info on the oil filter. Never considered that..

User avatar
DashingDaryl
Member
Member
Posts: 98
Joined: Mon Dec 20, 2010 7:21 pm
Location: Arizona, USA

Anyone solve the Flickering oil Light problem?

Post by DashingDaryl » Tue Apr 16, 2024 6:59 pm

After replacing my oil pressure sensor, the problem went away and hasn't returned. It was a pretty easy replacement.

User avatar
colb
Senior Member
Senior Member
Posts: 1648
Joined: Wed Nov 13, 2019 9:45 pm
Location: Newport, South Wales UK

Anyone solve the Flickering oil Light problem?

Post by colb » Thu Apr 18, 2024 8:32 am

Quite rare for these sensors to fail but the can go weak, had one on an Austin 1100 many years ago that started the light flickering, replacement sorted that.
Z Shed Cymru member
1999 1.8 Z3
2003 2.5 Z4
1998 Honda Deauville 650
If the forum helped you, why not help the forum back. Thats the Z4 way! :thumbsup:
https://www.paypal.com/cgi-bin/webscr?c ... source=url

Post Reply