2003 Vauxhall Omega engine not running correctly

Car: Vauxhall Omega
Year: 2003
Variant: 2.6 v6 auto
Categories: Running Rough, Starting & Power Loss
The engine has lack of power and is heating up to fast. too much fuel is entering one bank and the coil banks are ok. Various error codes come up on the diagnostic and the throttle body flappers are opening ok
Posted: Mar 26, 2010 (14 years ago)
are both o2 sensor 1s switching ok and both o2 sensor 2s stable?
Posted Mar 28, 2010 (14 years ago)
chek O2 sensor readings. also look at coolant sensor. also may benefit a compression test. also check the sump for fuel... could just be fauly injectors...
Posted Mar 28, 2010 (14 years ago)

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