1998 pontiac montana battery change

check the wiring and connections to and from battery

The battery in the 2003 Pontiac Montana is located in the engine compartment on the passenger's side just behind the headlight assembly. Changing the battery can be a little challenging because the Pontiac saw fit to bury it below several other parts in the van. The under-hood fuse box sits directly above the battery and a cross brace runs over the top of it as well. Dealing with both items is not complicated but does add time to the process. Read more here, cortesy of eHow.com: http://www.ehow.com/how_6131525_replace-battery-2003-pontiac-montana.html (How to Replace the Battery in 2003 Pontiac Montana eHow)

change it ,underneat there is three connector unscrew 3 connectors check for secouance in order. i had change 1 on achiva , for loose contact between harness and relay

On this website (link below) you find fuse box diagram and description for Pontiac Montana Sv6 (2005 - 2006)

Pontiac Montana SV6 2005 2006 fuse box diagram Auto Genius

You dont need a computer. You need a new Body Control Module. Located under the center console but forward towards the dash. A very common problem with these cars. NOT A USED ONE....A NEW ONE. They are VIN specific.

Remove the brace, there are 3 bolts, then slide the brace out thrugh the fuse box. Remove the bolt that holds the fuse box onto the frame and lift it over and out of the way. Remove the battery hold down bolt, and unhook the battery cables. lift out the battery through the wiring harnesses that remain.

poss bad wiper motor---fuse box under hood near battery & inside rt dash have to open passenger door to see

you should have one under the hood. Other possible locations are in the glove compartment, under the driver side dash by the pedals, and in the driver side door jam.

on the blower motor under dash passanger side good luck pierre

Here's a link to your fuses,if the wire inside fuse is broken,then it's bad. Interior Fuse Box Location 1997 2005 Pontiac Trans Sport 1998 Pontiac...