There was a recall for the cruise control causing smoking and sometimes burning have you checked to have it replaced? We just had ours replaced we received letter stating the recall. Hope this helps...
Mercury Mountaineer was created in 1997.
There are two head gaskets in the V 8 1999 mercury mountaineer
According to the ( 1999 ) Mercury Mountaineer Owner Guide : ( the length is 188.5 inches )
looking for a diagram for 1999 Mercury Mountaineer. Need to take the fuse out for the seatbelt alarm, it will not shut off.
The 1999 Mercury Mountaineer owners manual shows : unleaded fuel only - 87 octane as the recommended fuel
The sub woofer size on a 1999 Mercury Mountaineer is 5 inches by 7 inches. Speakers are located in the front and the rear of the vehicle.
To replace the battery cables on a 1999 Mercury Mountaineer, loosen the connectors at the terminals. After this, remove the other end of the cables and install new ones.
On a 1999 Mercury Mountaineer : The ELECTRIC fuel pump is INSIDE the fuel tank . It is installed through an access hole on the top of the fuel tank
take it off
On a 1999 Mercury Mountaineer , 4.0 liter V6 engine : firewall 3 - 6 2 - 5 1 - 4 front of vehicle
You can check on eBay.
Probably the Mercury Mountaineer.