Vauxhall Omega Electrics, ECU, Warnings & Lights Problems

Electrics, ECU, Warnings & Lights Problems and faults
Temperature gauge faults

My Omega runs great with the temp gauge around 90degrees then all of a sudden it starts to go up to around the hundred mark stays there for a few minutes then usually comes back down then a few miles further down the road and off it goes ag...

1995 Vauxhall Omega 2.0 diamond
Posted: Jan 29, 2022
2
replies
Heater not lighting up;digital display)

Fan on top of pollen filter running constantly ! Dash lights& exterior lights pulsing! Only way to stop is pull 30amp fuse! Help please!

2000 Vauxhall Omega Mv6
Posted: Dec 9, 2018
1
reply
Heater not lighting up;digital display)

Fan on top of pollen filter running constantly ! Dash lights& exterior lights pulsing! Only way to stop is pull 30amp fuse! Help please!

2000 Vauxhall Omega Mv6
Posted: Dec 8, 2018
0
replies
Warning lights

Spanner light has been on since last service. Large Battery light flickered then came on and stayed on

2003 Vauxhall Omega 2003 2.6 saloon
Posted: Apr 9, 2017
2
replies
Temp dash lights

My round temperature controls has bulbs gone , any one no how to get to the to replace bulbs..

1999 Vauxhall Omega V6. CD. Auto
Posted: Jul 22, 2015
2
replies
Dashboard bulbs

an anyone tell me what type of bulb I need for my dashboard as it does not tell me in my hand book ,car accessory shops are in the same boat as Vauxhall wont say they say its better if they do the replacing any info would be gratefull th...

2003 Vauxhall Omega 2.2 auto
Posted: Nov 4, 2014
1
reply
Engine light

My engine light came on I had it diagnosed showed cam censor at fault l replaced it car ran without fault ' for three days now light as come back on any help would be appreciated

2003 Vauxhall Omega 2.2 auto petrol
Posted: Oct 30, 2014
1
reply
How to replace dashboard lights

Fuel and half of speedo not illuminated possible bulb blown don't now how replace

2003 Vauxhall Omega 22cd auto
Posted: Sep 29, 2014
1
reply
Topped up coolant and it poured out the bottom of the engine area

The coolant warning light came on. As I topped up the coolant it was poring out of the bottom of the engine in what looked like two places ?

2003 Vauxhall Omega 2.2 auto
Posted: Mar 9, 2013
4
replies
Key fob

KEY FOB NOT WORKING TRIED TO RECODE NO SUCCESS

2000 Vauxhall Omega auto
Posted: Jul 31, 2012
3
replies
Central locking will not disengage

The central locking and deadlocks were set using the electronic key fob. Now the locks will not disengage and will not open with the key alone. The fob has a new battery and the fuses are fine. The indicators flash once when I press the fob...

2000 Vauxhall Omega 2.5TD Estate
Posted: Jun 25, 2012
1
reply
Coolant heating not switching off and running battery down

Can anyone explain what the coolant heating do for the car as mine has started to run all the time and running my battery flat. Have managed to pull the fuse out which has stopped the fault but I dont know what this could do to the car if i...

2001 Vauxhall Omega 2.2 DTI
Posted: Jan 2, 2012
2
replies
Water sensor

LOCATION OF ECU COOLANT TEMP SENSOR

2000 Vauxhall Omega 2.0 auto
Posted: Dec 15, 2011
3
replies
Eml on

had cat fitted at halfords to get it through emissions on mot only just just got through now engine light on again

1996 Vauxhall Omega 20 16v man est
Posted: Jul 7, 2011
2
replies
Emissions

Engine light was on at MOT and failed on the emissions. Fitted new air flow sensor and engine light went out but still failed on CO2 emissions. Is it possible the cat or Lambda sensor are faulty and causing the high CO2 reading?

1996 Vauxhall Omega 2.0 CDX estate
Posted: Jun 30, 2011
1
reply
Battery light

battery light not coming on replaced alternator and battery have to use a long peace of wire to jump it for it to work rac came out sed it could a wire promblem or bulb

1994 Vauxhall Omega manual
Posted: Oct 26, 2009
1
reply
My temp gauge as stop working , how do i fix it

2000 Vauxhall Omega 2.0
Posted: Sep 9, 2008
0
replies
Air Bag Light

I have a red warning light showing an air bag problem. Can the information be accessed through the general diagnostic socket or is this only for the engine management?

2000 Vauxhall Omega 2.5 CDX
Posted: Jun 10, 2008
2
replies
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