Quote:
Originally Posted by Strubaru
this would be the 1st thing i'd check, if its buggered you'll be using alot of fuel, just take it to any subaru specialist workshop & get them to check it
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will do, many thanks for your help. Would a buggered o2 sensor cause more black residue coming from the exhaust? i initially thought i had a leak in the plumback hose from my hks ssqv.