The 75 and ZT Owners Club Forums - View Single Post

SD1too · 4th August 2020, 12:15

I don't know whether to

or

. It's great to hear that your careful, patient and systematic diagnostic work has resulted in success.

I can't remember whether you've had a KV6 before but regarding the manifold chamber rattle, remove the VIS power actuator and check that the valves operating rod is attached properly to it. The VIS balance actuator flap is notorious for sticking in the half way position (ease it with some fine abrasive paper).

Looking forward to the next instalment.

Simon

4th August 2020, 12:15	#41
SD1too Doesn't do things by halves Rover 75 2.5 Connoisseur Auto (1999) Dealer launch model. Join Date: Mar 2007 Location: Former Middlesex Posts: 20,344 Thanks: 1,587 Thanked 3,749 Times in 3,181 Posts	I don't know whether to or . It's great to hear that your careful, patient and systematic diagnostic work has resulted in success. I can't remember whether you've had a KV6 before but regarding the manifold chamber rattle, remove the VIS power actuator and check that the valves operating rod is attached properly to it. The VIS balance actuator flap is notorious for sticking in the half way position (ease it with some fine abrasive paper). Looking forward to the next instalment. Simon __________________ "Whatever is rightly done, however humble, is noble." Sir Henry Royce.