Quote:
Originally Posted by 960kg
Did you change both O2 sensors for VOLVO ones?
Also are your spark plugs VOLVO ones?
Although these things sound maybe rediculous to you after owning my own
`98 V40 T4 they must have everything VOLVO to perform without a hitch, they are very fussy engines.
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Front O2 sensor is original volvo part as well as the plugs. If i remember correctly the rear O2 sensor only checks that he catalysator is working properly.
Ive heard the same, original parts funk the best.
