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So reviving an old thread, but wanted to see if there was more to it. Replaced my barrel about a year ago and it's just started to do it again. Last year I thought it was to do with locking/unlocking using the key, but I've had the keyless fixed, and it's done it again. Both times it's happened have been on hot days. Could the heat have something to do with it?Ha ha this one takes me back. Happened on my VZ V6 on a hot day. Old mate former NRMA guy told me to get a little plastic hammer and tap the centre where the key goes in rigourously. I did that I was on way. For the duration of my time with that car that little hammer was on the floor in the back. Just in case. I was told graphite powder was not a good thing to do.
fanstsic.Average parts quality and coincidence.