20 Most Recent 2004 Pontiac Montana - Page 8 Questions & Answers

http://www.autozone.com/autozone/repairinfo/repairguide/repairGuideContent.jsp?fromSearchPage=true&pageId=0996b43f80371497&partName=Ignition+Switch&partId=0996b43f80371497 Here you are.

Could be thermostat sticking but dont see where pumping gas would cause tyhis unless you are leaving car run while pumping gas..

Usually the security light means the sensor in the key switch is not reading the chip in the key, or the chip in the key has gone bad.Did you try a spare key ?

You headlight lamp have a diffuser mechanism which allows it to flip between the hight beam and low beam feature of the bulb. In fact, you high beam will function even if the low beam is not working.

I would recommend the purchase of the new headlight lamp. It would cost you you any where from $15.00 per unit to get a replacement lamp

If the fuel gauge is the only problem, could be the gauge on the dash or the sending unit in the tank.

Remove the door panel & check it out

Have to ask a merchant of your choiceOnly a person in business, can put together anestimate for you.I would do that work myself & just take it foralignmentI wouldn't put much money into any van type vehicle.Keep in mind that one isn't made any more & had many issues.

Easiest on a lift from underneath.This is probably why they put platinum plugs in a lot of engines now,betting the vehicle will be scrapped before a plug change is needed.You may be able to get them from up top,if you have learned to work blind.I will sometimes zip-tie a mechanics mirror in the right spot to see what I'm doing.

That is called overdrive. You have an electronically controlled transmission, so you must have the control module checked for codes with a special tool called a scanner.