Omega Owners Forum

Omega Help Area => Omega General Help => Topic started by: chippy on 18 March 2010, 21:32:04

Title: problems with auto engine misfire
Post by: chippy on 18 March 2010, 21:32:04

Hi,
I have just bought a omega 2.5 auto estate and the car starts and runs fine when cold but when warm it seems to misfire and loose power.
I have a code 135 for egr low voltage
would this cause probl;ems
regards
john

Title: Re: problems with auto engine misfire
Post by: Damien (Danio) on 21 March 2010, 15:49:53

Check the sparks wells for water or oil.

If rocker gasket needs changing, HT leads and sparks.

Title: Re: problems with auto engine misfire
Post by: lozzzz on 21 March 2010, 17:32:33

join the club have the same problem with my 2.6 est  :'(ok when cold soon as it gets warm it missfires have checked everything still no joy.. :(

Title: Re: problems with auto engine misfire
Post by: feeutfo on 21 March 2010, 18:56:35

Quote

join the club have the same problem with my 2.6 est  :'(ok when cold soon as it gets warm it missfires have checked everything still no joy.. :(

tried pedal trick?

Title: Re: problems with auto engine misfire
Post by: lozzzz on 21 March 2010, 22:07:26

yep done that get different codes on different days 300,301.303,305..then just 300..or none???

Title: Re: problems with auto engine misfire
Post by: feeutfo on 22 March 2010, 00:38:12

drivers side, if new plugs, dis pack ok no cracks in plastic body or splits in rubber boots then check elecrical plug and wiring around back of engine to ecu...?

Title: Re: problems with auto engine misfire
Post by: feeutfo on 22 March 2010, 00:40:48

any black lines or tracks on porceline on plugs?

any oil in plug wells at any point?