what is the spark plug gap on a 1997 ford thunderbird lx 3.8 engine
1997 Ford Thunderbird 4.6L SFI 8cylThe Spark Plug Gap.054 (In thousandths of an inch)
On a 1990 Ford Thunderbird : There should be an EEC TEST connection in the engine compartment for the OBD I , EEC IV system
the gap spec is .054
you need to set your gap to .054
Either at the rear or side of the oil pan
.044 inch spark plug gap
I was looking at one of the Ford websites and it shows : For a 1955 Ford Thunderbird , 4.8 liter / 292 cubic inch 8 cylinder engine : ( the spark plugs are gapped at .035 inch )
On a 1987 Ford Thunderbird : firewall 3 - 6 2 - 5 1 - 4 front of vehicle
1987 FORD THUNDERBIRD 2.3L 140cid L4 MFI Turbo (W) : Ignition : spark plug gap .034 3.8L 232cid V6 TBI (3) : Ignition : spark plug gap .054 5.0L 302cid V8 MFI (F) : Ignition : spark plug gap .050
According to the 2005 Ford Thunderbird owners manual : 1 - 5 - 4 - 2 - 6 - 3 - 7 - 8 Coil On Plug ( C.O.P. ) ignition system
.045