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Mend Renault Laguna 1.8 Reg Help Engine

Laguna 1.8 rn . r reg. HELP!!?

can u tell me wot would cause the engine to run rough and lose power in all gears below 2500rpm i have recently fitted a k&n cone filter could this be causin it. there is a pipe that went from the original air box to top of the inlet manifold can u tell me wot this is for and if this could b causin the problem as i have removed the original air box and its not attached to anything

Tracy
April 2007
This may well be an air filter problem. yet i have found more often than not this problem is caused by the 'Air Flow Meter'
check it out

Apprentice Mechanic (anonymous)
April 2007
Switch back to your original filter & see what happens. Performance filters can cause running probs.

George.
April 2007

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