Omega Owners Forum

Omega Help Area => Omega General Help => Topic started by: chellanne on 06 June 2011, 20:43:00

Title: Car won't start.
Post by: chellanne on 06 June 2011, 20:43:00
Hi guys.
I'm a newbie member to the site, for posting, but not for seeking out answers.  Help is now needed.

Two weeks ago parked car up as norm for the night , and then she decided not to start the following morning. 12hrs later she fired up. Few days later the same happened,but this time decided not start at all.  Seeked out the paperclip test from here, got readings for, throttle petentiometer,crank sensor & Intake air temp sensor. Had car recovered to garage for new crank sensor to be fitted. Four days later, car still in garage, new crank sensor fitted, but still not starting. She sparks but wont fire up. Been told all sensors have been checked and all ok. Fuel System all ok, battery ok. Garage now telling me  Its a New ECU needed, and it will need to be programmed at vauxhall etc  Am I being taking for a ride here?
Which ECU would it be and are these expensive?
Scrap or spend, is this the end of her.
Any advice would be appreciated.
Title: Re: Car won't start.
Post by: chellanne on 06 June 2011, 20:46:06
Sorry just noticed i got year wrong its a 2000 W plate. 2l CD petrol manual
Title: Re: Car won't start.
Post by: RobG on 06 June 2011, 20:48:10
Quote
Hi guys.
I'm a newbie member to the site, for posting, but not for seeking out answers.  Help is now needed.

Two weeks ago parked car up as norm for the night , and then she decided not to start the following morning. 12hrs later she fired up. Few days later the same happened,but this time decided not start at all.  Seeked out the paperclip test from here, got readings for, throttle petentiometer,crank sensor & Intake air temp sensor. Had car recovered to garage for new crank sensor to be fitted. Four days later, car still in garage, new crank sensor fitted, but still not starting. She sparks but wont fire up. Been told all sensors have been checked and all ok. Fuel System all ok, battery ok. Garage now telling me  Its a New ECU needed, and it will need to be programmed at vauxhall etc  Am I being taking for a ride here?
Which ECU would it be and are these expensive?
Scrap or spend, is this the end of her.
Any advice would be appreciated.
'dangle berries'. Do the paperclip again
Title: Re: Car won't start.
Post by: TheBoy on 06 June 2011, 21:00:08
Hmmm, sounds like poor diagnosis.  Where are you?
Title: Re: Car won't start.
Post by: fiend61 on 06 June 2011, 21:02:44
Quote
'dangle berries'. Do the paperclip again
  >:(
seconded- my bet is that they havent done crank sensor and/or not a gm sensor, as rob said do paper clip again and dont be surprised when crank sensor appears  :o
Title: Re: Car won't start.
Post by: TheBoy on 06 June 2011, 21:10:00
A 4 pot should run without a cranksensor, or without a cam sensor, (but obviously needs one of them working ;D)
Title: Re: Car won't start.
Post by: fiend61 on 06 June 2011, 21:21:04
Quote
but obviously needs one of them working )
"cor blimey gov i never would have guessed"  ;D ;D
there you go then thats the problem [size=16]2 bloody pots missing [/size] ;D ;D ;D ;D ;D
Title: Re: Car won't start.
Post by: chellanne on 06 June 2011, 22:57:11
Quote
Hmmm, sounds like poor diagnosis.  Where are you?

Just what I was thinking, thats why I came here. I live in Southampton. I guess the car is on my mind and I've not filled out profile yet.
Title: Re: Car won't start.
Post by: chellanne on 15 June 2011, 19:57:06
Thought I'd up date you.  No new ECU Unit needed. 
Great forum guys.
Title: Re: Car won't start.
Post by: RobG on 15 June 2011, 19:58:40
Quote
Thought I'd up date you.  No new ECU Unit needed.
Great forum guys.
.............and the diagnosis/fix was????????????????? :-?
Title: Re: Car won't start.
Post by: chellanne on 19 June 2011, 14:37:10
.............and the diagnosis/fix was????????????????? 

Engine start had been sprayed down the Air intake pipe, and a sensor was masted up.

Always a good idea to tell the mechanic what activity has gone on under the bonnet, I think. :)

Within 24hrs of car returning starting motor packed up. I can only assume this is due to engine being turnt over many times with a crank sensor gone. If I'm right, anyone reading, take note.