I had thought they had all been changed to the last one as they were changed in service or on recall.
This is the volvo saga of 3 goes and still not right. Original design found to fail, redesigned, new design found to fail redesigned again. Still a sort of job.
My book tells me auxiliary belt every 5 years or 54,000 miles. My car doesnot do the 54k in 5 years so the belt AND tensioner gets changed on time.
Given the possible damage to the engine in the event of failier it's not something I neglect or would run to the last possible moment. The tensioner is the achillies heel of the engine and only the 3rd attempt at designing a serviceable item by volvo should be used to replace whatever is there as the others have proven unreliable, no matter the age or number of the engine.
Paul.
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