30-04-13, 12:44 AM
Remove the the rubber plugs on the vacuum take off points and check them for cracks, they perish and crack and may need replacing.
Other issue may be loose plug caps, remove the caps and cut about 10mm of the end of the leads and refit the caps.
Other issue may be loose plug caps, remove the caps and cut about 10mm of the end of the leads and refit the caps.