flat spot - Alfa Romeo Forum
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(Post Link) post #1 of 2 Old 14-12-08 Thread Starter
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alfa romeo 156

flat spot

Hi everyone just a ouick ouestion i have a flat spot at about 3000 revs but not all the time is this the maf buone natale to everyone
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Re: flat spot

could be MAF or air leakage.

disconnect the MAF sensor to see if it gets better.

air leaks after the maf can cause issues too, check the corrugated/ribbed piping before the throttle body for cracks
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