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acceleration lumpy when cold

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Old 01 April 2010, 09:46 PM
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my_first_scooby
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Default acceleration lumpy when cold

Hi Guys


I got a 1997 turbo 2000, the problem im having is when I start driving from cold the acceleration is very lumpy the car is kangerooing, this stops when warm and when the boost starts kicking in.

No mods, I put it back to standard to see if the mods were causing the problem

What should I check?

Thanks
Steve
Old 01 April 2010, 09:58 PM
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markjmd
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Take your pick of the usual culprits:
plugs, coilpack(s), coil-leads, boost/vacuum leak, crank or 02 sensor, bad temp-sender, clogged air-filter ...

Plenty of other threads on hesitation, lumpy idle and so on, search and see what turns up
Old 02 April 2010, 02:21 AM
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stedee
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i would say plugs,coil pack,ht leads,temp sender

change the cheapest 1st or the easiest to do .

i would go for plugs as 1st guess
Old 02 April 2010, 11:00 AM
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my_first_scooby
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Luckily I have temp sensor on an engine I was rebuilding I think the best move is to do some swapping then if I can Identify the faulty part replace with a new one.

Thanks for the advice I wouldnt have thought of the temp sensor, I have had the plugs out and changed the coil pack recently before I put the car back to standard so I know that they are ok
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