Astra 17Cdti

[astracdti]

my astra diesel is chugging when driving slow and has a dead spot after changing gear .sometimes when i start the engine it runs like a bag of nails!!,but after a mile it is usually fine??.when engine is idling its up and down??any tips???

[pixie373]

Don't know if this works on diesels too, don't see why not. Google "Vauxhall pedal test" and ring a garage with the code you get. I did this on mine and i just needed a heat sensor replacing

[TWR]

When was it serviced? change the derv Filter /Air Filter, Is it BLACK SMOKING? Injectors.