Top Answer
User Avatar
Wiki User
Answered 2007-02-11 19:31:50

check that the hose from egr valve is not clogged up. also disconnect battery for 5 or 10 minutes then reconnect battery. if problem is fixed on vehicle this will reset computer and remove the bad reading Oxygen sensor, jja

User Avatar

Your Answer


Still Have Questions?

Related Questions

If wheel barrings are bad how soon should you get them replaced on a 1998 Ford Expedition?

If they are only noisy and are causing ABS problems you can probably drive on them for a bit. Check them often for looseness though as that becomes a safety issue.

You just replaced the thermostat in your 99 VW Cabrio a week ago Now the heat isn't working consistently and the temp gauge is reading that the engine is running hot What should you do?

check the water pump.

What should be replaced when in 2007 Mercedes e350 when the breakpad wear indicator is on?

Break pads should be checked if not replaced. Check condition of rotors at the same time.

What would cause a P0102 diagnostic reading on a 2003 ford f150 when you have already replaced the MAF Sensor?

Check all your grounds

How often should smoke alarms be replaced?

They need to be the replaced no less often than every ten years. But you should check that the batteries are working AT LEAST once a month

I have replaced the fuel filter in my 2003 ford expedition and it still doesn't start up immediately any suggestions?

Check the starter, spark plugs, distributer cap, battery.

What would make the air ride in an 2004 expedition squat in the rear?

The air bags may need to be replaced. Check the air suspension switch and maybe the fuse that controls it.

How do you check the coils on a 98 Expedition 54?

I have a 98 expedition, and i had a bad coil, they are hard to get to i guess some of them are way in the back toward the dash. if your check engine light is on, it should say " cylinder # misfire, then look in your manuel and see how the cylinders are are placed in the truck. When one of mine needed to be replaced , symptoms were, ideling funny, spitting and sputering ect pretty cheep fix around $200.00 coil/labor together.

What does check gages mode on a 2006 Ford Expedition mean?

Either your temperature gauge is reading too hot , your oil pressure is too low , or your gas gauge is at or near empty

What is compression reading supposed to be for a 00 Daewoo Lanos 1.6l?

The compression gauge reading should be no less than 100 psi. Check all 4 cylinders and note the readings. The lowest should not be less than 70% of the highest reading.

How to set timing on 1999 Ford Expedition?

how do you set or check the timing on a 99 ford expedition?

What is the ticking sound in the engine that you hear in your 2002 Ford Expedition?

You should have an auto mechanic check the car or take to the Ford dealership.

What should I look out for when reading apartment listings?

Check for amenities and if you have pets you want to check their pet policy. Location is also key and you want to check if they are in close proximity to stores.

What company releases a challenging summer reading list?

Often bookstores release a list of great reading for different age groups. You should also check with child's school to see which reading is recommended.

After replaced transducer of EGR but the check light still on what should you will replace next?

try the solenoid controlling the egr

What should you do if a horse throws a shoe when your riding?

You should stop them, then walk them back to their stall and leave them there until the shoe can be replaced. Have a vet check for damage.

Replaced steering column in a 1997 ford expedition and now the car won't start?

is it a new column or used. if all the wires are connected check the ignition switch. not the ignition key part but the module

When should a cabin air filter be replaced?

How often you should change your air filter depends on how much you use it. If your air conditioner is not blowing enough air. That is generally a good sign that it needs to be replaced. After you replace it, continue to check it regularly and replace it whenever you think it needs to be replaced

What should you do if your running light keeps going out when the light comes on when you push the brake but it doesn't work and you have replaced the light and replaced the bulb assemblies?

Check the ground wire to the bulb assembly and check the wire connections and the socket for corrosion or heat damage.

Will a fuel filter turn your check engine light on?

A clogged or defective fuel filter will very likely cause a check engine light. If it is suspected, it should be replaced.

The temp sensor has been replaced on my 2002 Impala I was also told that the thermostat needs to be replaced The temp gauge needle stays at around 145 is that normal or should it be reading a higher t?

Go to a reliable mechanic and get an accurate temperature reading from thier computer. Check that off from your engine gauge and compair. If its running around 145, try an replace your thermostat with a new one. Its possible its stuck open. If you can find one around 180 go for that.

Timing belt keeps breaking on 1999 mercury?

Need to check your idlers and tensioners. You should of replaced them at same time.

How much does it cost to have your oil pan gasket replaced by a mechanic?

Check out this web sight it should help you.

Where is the check engine light on Ford Expedition 2002?

On a 2002 Ford Expedition : The " check engine " light is the " SERVICE ENGINE SOON " light just to the left of the fuel gauge

What should you look at when both headlights stopped working at the same time but the brights still work on a 1999 Ford Expedition?

Check your light bults and connections, Check the ground. Get a volt tester and check for proper power. exc.