The V8 Owners Forum -

No PTFE tape on the threads just the included washer.

Thanks for the reply Ian. Unfortunately the TR7 does not have a voltage stabiliser for it's gauges. Earlier TR's did but not the 7. Tha battery is not that old and I use CTEK MXS 5.0 to trickle charge over winter. All the other electrical items in the car are all operating as they should. I may well...

I am have a strange issue with my Triumph TR7 V8's temperature gauge. I recently had the head valve guide stem oil seals done and put it all back together. However, since rebuilding it the thermostat opens normally then settles where it should, then when up to reasonable speed 40/50 mph the needle s...