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Hi

Don't mind at all - Subaru dealer fitted, the sensor was billed at $180 AUD plus 30 min labour

Chris

Thanks all

The knock sensor has been changed, and all is good

Chris

Now that was quick!

Thanks - I will look into that

Chris

I have a Subaru Outback automatic, build date Sept 1999 The problem is: For the last 2 months, only when the engine starts from cold, I get the "Check Engine" warning sign on the dash. This occurs in roughly 1 in 20 of cold starts, and is not associated with damp or rain - it happens randomly. The l...