Bad tacho is probably due to dead SI (service indicator) batteries. They
are AA size NICADs with solder tags and live right behind the green
service LEDs. You must charge them before installation. This fixed a bad
tacho on my eta.
Vibration could be a bad driveshaft centre bearing or diff mount.
Who needs a life when you've got Unix? :-)
Email: firstname.lastname@example.org, John G.Burns B.Eng, Bonny Scotland
Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here.
All logos and trade names are the property of their respective owners.