Best Answer

oxygen sensor is found on y pipe under the exhaust manifold on 4 point zero six v engines

User Avatar

Wiki User

โˆ™ 2006-02-16 03:08:39
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Where is the oxygen sensor on a 1991 aerostar 40?
Write your answer...
Related questions

Very bad fuel economy 1991 ford aerostar and it has new platnium plugs new wires rotor and cap?

Hello, try replacing the oxygen sensor, if you have over 100,000 miles. It starts wearing out about then, and can make the on board computer think the engine is running lean and compensates by making it run rich. Part cost about $40-$55. Hope this helps you.

What would a bad osygen sensor do to your car?

An oxygen sensor is part of the emissions control system and sends data to the engine to help the engine operate smoothly. When defective, an oxygen sensor can impact your fuel economy, dropping by as much as 40 percent.

How much does an oxygen sensor cost?

Oxygen sensors are important to have in a car. The price of one can run from $40-$200+, depending on where, what model, and any other specifics, when bought.

Labor cost to replace oxygen sensor on olds silhouette?

On July 3, 2008 I was quoted $120 to change one oxygen sensor on a 98 Silhouette. Since the part is probably around $80, I would guess $40 is for labor. This is in Texas. Gary

How do you change the oxygen sensor on a 1997 Audi a4?

Disconnect the wires, and unscrew the O2 sensor. You might want some wd-40 to soak up the sensor's threads before you try to remove it.

Cost of an oxygen sensor for a 1999 Plymouth Voyager?

Between $40 - $60 seems typical. The actual cost will depend on specifics of your vehicle, such as which engine it has.

What are the release dates for The Chuck Woolery Show - 1991 1-40?

The Chuck Woolery Show - 1991 1-40 was released on: USA: 8 November 1991

What are the release dates for One on One with John Tesh - 1991 1-40?

One on One with John Tesh - 1991 1-40 was released on: USA: 1 November 1991

What were the Halbert brothers named to in 1991?

Halbert's company saw business triple each year from 1989 to 1991. In 1991 the brothers were named to Dallas's "40 under 40" list, featuring the city's top 40 executives under the age of 40.

What organ in the human body uses 40 percent of the oxygen in your blood?

The brain consumes 40% of the oxygen in your blood.

What should it cost to replace the oxygen sensor in a Honda Civic?

The sensor itself is going to range from $90-110 bucks at a part store (more at a shop of course), and then it is a pretty quick dig, I hear ... my shop was going to add $40 bucks to do that.

How do change the front oxygen sensor on an 1995 skylark custom 2.3l?

You might have to take the heatshield off of it first, but I'm not 100% sure. You should definitely use some WD-40 and let it soak around the sensor for a day or so.

What is the percent by mass of oxygen in magnesium oxide MgO?

40 Percent. molecular mass of MgO = 24 + 16 = 40 percentage of oxygen = 100 x 16/40 = 40 .

How many miles do you have to drive before inspection after oxygen sensor is changed?

I was told it varies with the vehicle's Make i have Ford i was told to drive 40 miles we drove 55 so we were told to drive 40 more miles haven't done that yet. i think the o2 sensor has to accumulate enough carbon before it's considered "Ready".

Can you test a crankshaft sensor for output how?

purchase an actron sensor tester for about $40 and follow the directions

1991 sideick low acceleration 0-40 what is causing this problem?

Your most likely cause is a throttle position sensor, or a fuel problem, or restricted air flow.... that is a tough one.

Why do you have rainforests?

They produce 40% of our oxygen.

How much of earth's oxygen comes from rainforest?

The amount of oxygen supplied by rainforests is about 40% of the earths oxygen.

How would you get the speedometer to work in 1991 Chevy Corsica?

getting speedometer to work on a 91 chev it is most likely the vehicle speed sensor on transaxle pass. side, about 40 dollars at part store

Where is the egr valve located on a 1994 ford aerostar?

I have repaired my vehicles for over 40 years, the engineers at ford have finally hidden a part from me, I have been looking for 3 weeks I cant find the EGR VALVE on the 94 3.0 liter aerostar.

Will a 1992 ford aerostar with a 40 engine with a automatic transmission will the transmission fit a 1993 ford aerostar 30 engine?

Its my understanding that the 92 and 93 Tranny is the same for the two years. It might make a difference if one is a electronic 4-wheel drive and the other is not.

What are the release dates for Where in the World Is Carmen Sandiego - 1991 The Churchill Downer 2-40?

Where in the World Is Carmen Sandiego - 1991 The Churchill Downer 2-40 was released on: USA: 20 November 1992

Will a failed O2 sensor on a 1993 3.0L Toyota 4x4 signficantly reduce gas mileage by as much as 40 percent?

I'm not sure about 40% but it WILL reduce gas mileage I'm not sure about 40% but it will for sure reduce your gas mileage. 40% does extremely high for just one O2 sensor

How many liters is 40 percent oxygen?


What percent of oxygen is present in your atmosphere?

40 percent