Re: Central locking problem
Also check out the linkages on the motor. These can cause minor issues, though it does sound more like, as above, it's only got one master.
Proud TQE Operator and President of SEFAG - the Society for the Elimination of Ford Automatic Gearboxes
Pacemaker headers + 2.5" exhaust
EF Fairmont interior
Lowered King springs
5 speed manual
Newest mod: EF Ghia wiring loom and dash