hi please help ,I joined this site to try and help a friend she has an old r reg terrano 2 high mileage,recently we fitted new front exhaust manifold,her old one was cracked,hopeing the thing would run better,it has slight blow on rear tail pipe witch im gonna fix,but it keeps stalling all the time unless you do about 90 miles.im thinking iac ,thinking off removeing and cleaning,has any one got pic what it looks like and is it bolted on or do I need torque drive sockets:nenau:thumb2thanks