20 Most Recent 1998 Lincoln Navigator - Page 8 Questions & Answers

No one has used cardboard to block a radiatorsince the 1960'sWhat is the actual coolant temp,oil temp,etcThat can be found using a scan toolYou can use a IR Gun also on radiator

I'm going to assume the check engine light is not on, otherwise you would have checked the computer for trouble codes by now.The computer adjusts idle speed by controlling the air going into the throttle body by way of the idle air control valve. The valve could be faulty, or the throttle body could be dirty.

do a google image search for 98 lincoln navigator headlamp wiring diagrahm. I got a load of results.

Thats the problem the little nylon cog in the speedo head . remove dash unit and take apart, remove the speedo unit and replace the guilty gear and reassemble. job done they cost about $5-6

Your best to replace the air suspension on any Navigator with conventional shock & spring assyThat system is too complicated & expensive todiagnose ---if you pay some shopThere are many companies that offer the conversion& most poeple are happy after doing so

Is it not goping off when you close the hood? There isn't a switch that you can just turn off though they do have a switch. You may be disconnect the plug to it or close the hood and the light should go off.

Duplicate question

Coolant blows back along the engine so just because it is under the ****** doesn't mean that is where it leaked out. You mist likely have a leaking water pump and it has been forced back by the wind stream under the truck while driving.

Battery would seen the most likelyAny dash lights come on as it quit?Did you check for codes & test thebattery?You know how old the battery is ,so thatis a no brainer. They can last 2 years or 9Do not jump a dead battery,bad thing can happenif it is shorted internallyHow did you get home?Where is now?At a repair shop,then they will solve the issue

Could be the gauge in the dash, the temp sensor on the engine, or the thermostat is not closing to warm up the engine.

Oh ok. Forget what I said about the thermostat on the other question.The wire to the sending unit is probably shorted to ground, or the sending unit is faulty.

Yes it is possible. They tend to dry out but water could weaken the porcelain coating especially if the resistance in the plug is high.

remove bir bags and replace with reg springs not hard at all...so easy a caveman could do it.

P1237 Fuel Pump Secondary Circuit Malfunction (MIL DTC) Has to be a P 1237