20 Most Recent 2003 Lincoln Navigator - Page 9 Questions & Answers

remove dash cover and you will beable to get access to it there may be some screws but i think it just snaps in

Yes, if it is driven or sitting for extended periods of time. The Air-ride system replaces the springs and provides cushioning and clearance between parts. The off/on switch is meant to provide safety when jacking or lifting the vehicle. Not to be turned off for other reasons except Emergencies and not to be driven with system Off.

The most common cause is worn engine parts. As the oil warms up it gets thinner and internal leaks cause the pressure to drop.

Will it turn over at all?

have a load test done on the battery as it is an indication of dead cell

check fuses and if all good then chech rear hight regulator for opperation

Check your Suspension relay under you front bumper on the passenger side most of the time it get loose or just corroded from the weather (snow , Water)... clean it up and put dielectric grease in it

check blower switch blower motor and blower also check the resister for blower motor if it does it wile at a stop reach over and tap on blower motor and see if it comes back on if it does most likely it blower motor

by rule of thumb black in normally earth, red or colored is power but you can do serious damage by reverse wiring, First I would check the wires on your car with a cheap volt meter

Sounds like you have a blown fuse. Check your fuse panel and replace anything that's blow.

INSIDE THE WHEEL OPENING TUCKED INTO THE FRAME WHERE THE REARWARD CRADLE IS LOCATED BESIDE THE SUSPENSION AIRBAG

OWNERS MANUAL HAS A SECTION ON THIS

THERE ARE TWO FUSES IN THE CENTRAL JUNCTION BOX ONE IS 7.5 AMP THE OTHER IS 20AMP

A 15 AMP FUSE IN THE CENTRAL JUNCTION BOX PROVIDES POWER TO THE RELAY. THERE IS ALSO A FUEL PUMP INERTIA SHUTOFF AND A FUEL PUMP DRIVER MODULE TO CONSIDER

ON THE EXHAUST PIPES UNDER THE CAR. THEY LOOK LIKE SPARKPLUGS WITH A WIRE TO THE END