vauxhall corsa 1300 diesel 04, faulty throttle unit sensor? ?
had a fault reader check on my corsa 1.3cdti because it went into slow mode when light on dash came on garage said it was fault p1620 which indicates throttle unit sensor,can anybody tell me where it is and if poss how much to replace, cheers.
eric needshelp.
January 2009
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