Engine Firing Orders: 1999
Mercury Cougar 2.0 liter DOHC L4 VIN "3" Mercury Cougar 2.5 liter DOHC V-6 VIN "L" Mercury Grand Marquis 4.6 liter V-8 VIN "W" Mercury Mystique 2.0 liter DOHC L4 VIN "3" Mercury Mystique 2.5 liter DOHC V-6 VIN "L" Mercury Sable 3.0 liter V-6 DOHC VIN "S" Mercury Sable 3.0 liter V-6 VIN "U" Mercury Tracer 2.0 liter SOHC L4 VIN "P"
Mercury Mountaineer 2WD 4.0 liter V-6 SOHC VIN "E" Mercury Mountaineer 2WD 5.0 liter SOHC V-8 VIN "P" Mercury Mountaineer 4WD 4.0 liter V-6 SOHC VIN "E" Mercury Mountaineer 4WD 5.0 liter SOHC V-8 VIN "P" Mercury Mountaineer AWD 5.0 liter SOHC V-8 VIN "P" Mercury Villager 3.3 liter SOHC V-6 VIN "T"
Additional Information provided courtesy of AllData