The 1999 Mercury Tracer was the last model year in North America
( according to one of Fords websites , .054 inch is the spark plug gap on the 1999 Mercury Tracer )
.54 is the gap on the tracer
0.054
0.054
On a 1997 Mercury Tracer : firewall 1-----2-----3-----4 front of vehicle > driver
The gap should be .052-.056
According to one of Ford's websites : For the 1.9 liter four cylinder engine in a 1994 Mercury Tracer : ( the spark plug gap is .054 inch )
spark plug gap for 5.0 liter engine is 0.054 inches
where is the transmission fill on the mercury tracer
.054 inch ( according to fordparts.com ) - check the information sticker under your hood for the spark plug gap
.40
The 1991 Mercury Marquis spark plug gap is .034. Most spark plugs will be pre-gapped by the spark plug manufacturer.
Mine is a 2000 model and it has an NGK R BPR7HS10