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How reliable is Volvo XC90

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Old May 21st, 2017, 11:15   #41
osullivant
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Originally Posted by jamie1131 View Post
........ I think the problem is the DPF, over injecting diesel to burn off spot, higher back pressures etc. Also the 0-30 oil is very thin (to improve engine efficiency) and I suspect it does not provide sufficient levels of protection.
How does the extra fuel get to the exhaust.... Is it through an extra squirt into the cylinder at the exhaust stroke ? (I know There is no fuel pipe to the Dpf )
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Old May 21st, 2017, 21:44   #42
jamie1131
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Its injected into the cylinder.
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