V6
firewall
3 - 6
2 - 5
1 - 4
front of Mercury Mountaineer
=============================
V8
firewall
4 - 8
3 - 7
2 - 6
1 - 5
front of Mercury Mountaineer
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Mercury Mountaineer ( V8 )
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Mercury Mountaineer
On a 1999 Mercury Mountaineer , 4.0 liter V6 engine : firewall 3 - 6 2 - 5 1 - 4 front of vehicle
On a 2005 Mercury Mountaineer , 4.6 liter V8 engine : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
On a 2003 Mercury Mountaineer , 4.6 litre V8 engine : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
On a Mercury Mountaineer : V6 firewall 3 - 6 2 - 5 1 - 4 front of vehicle -------------------------- V8 firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
On a 1999 Mercury Mountaineer , 5.0 liter V8 engine : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
FIREWALL 4 - 8 3 - 7 2 - 6 1 - 5 FRONT
On a 2005 Mercury Mountaineer : V6 engine firewall 3 - 6 2 - 5 1 - 4 front of vehicle ---------------------------------------------- V8 engine firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front
On a 2000 Mercury Mountaineer , with the 5.0 liter V8 engine : There are ( 4 ) spark plug wires going to each of the ( 2 coil packs ) ( 4 - 7 ) ( 3 - 5 ) ( 8 - 2 ) ( 6 - 1 ) front of vehicle ----------------------------------------------------------------------------------------------- The engine cylinder locations are numbered : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Mountaineer ( V8 )