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Knock Sensor - Repair or ReplaceA failed Knock Sensor will often have no noticeable symptoms beyond a check engine light or engine ping or knock, but it does cause your 2004 Audi allroad to operate inefficiently and produce higher emissions. Our technicians have access to manufacturer-approved repair processes and Audi genuine parts.
Audi Niagara
365 Lake Street, St. Catharines, ON, L2N 4H5
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