[shaunspikey]

my astra misfires at low revs but taken over 2000 revs misfire goes
took into local garage who put it on tech two reader
2 fault codes p0203 p0204
any ideas!! hope its not the ecu!!

thx

 

[dunkmeg]

I had a 2.0 16v Veccie a couple of years ago and it missfired on tick over. So I changed the plugs and it cured it

As for the codes I ain't got a clue

 

[Dynamic Dave]

2 fault codes p0203 p0204
any ideas!!

From the topbuzz website:- http://www.topbuzz.co.uk/info/fault_codes/fault_codes.htm

P0203 Injector valve 3
P0204 Injector valve 4

And from http://vectra-sport.com/forum/showthread.php?t=5889

P0203 Injector Circuit Malfunction - Cylinder 3
P0204 Injector Circuit Malfunction - Cylinder 4