impreza uk 97 turbo when i pull up anywhere like lights home etc etc ive got a erratic idle ive changed the idle control valve and the maf it ticks over when first started about 800 rpm fine then when i drive it for about 5 mins it rises to 1100rpm and down to 6-700rpm running standard recirc dump valve any help will be apprieciated cheers kev

 

does it do it all the time or when cold

 

all the time mate

 

Id say Maf, how do you know the maf you used as a replacement isnt knackered...........

 

i have a maf for sale. the right one for your car m8

 

pmd you

 

Have u checked you fault codes

Idle air control valve Remove and clean with brake cleaner
MAf should be checked with 1 off a working
after both done reset ecu faults

 

checked fault codes no codes tried different iacv no changeand tried diff maf thinkin of just leaving it as im havin a closed deck fitted

 

split intercooler pipe or induction hose