Hi, looking for some advice about possible head gasket issue on an 05 gs430 which has covered 105k.
just had one of those sniff test/head gasket test which results in a colour change if head gasket is leaking,
Well there was a colour change but was debatable to what extent, I had recently had a new water pump fitted and was wondering if somehow there could have been some cross contamination during this procedure also any ideas on cost at an indy garage to have them done if need be? only don't want to wait till they go and leave me in the lurch. I also wish to add that I do very short journeys which seems to result in having mayo in the oil filler cap, but don't have the mayo issue on longer journeys and I have no overheating issues or coolant loss.
Thanks in advance Bri.