answersLogoWhite

0


Top Answer
User Avatar
Wiki User
Answered 2010-05-04 02:07:50

The computer does it for you through the IAC valve Idle air control its under throttle body intake hose.

001
๐Ÿ™
0
๐Ÿคจ
0
๐Ÿ˜ฎ
0
๐Ÿ˜‚
0
User Avatar

Your Answer

Loading...

Still have questions?

Related Questions

How do you adjust the shift indicator on a 1990 Buick LeSabre?

Should be a removable panel under steering column. where adjusting screw is located Place gear shift in neutral to adjust


How many lugs are on a 1990 buick lesabre?

20


How do you manually adjust idle speed 1990 Buick century?

May be computer controlled and not adjustable


How do you replace a turn signal switch on a 1990 Buick LeSabre?

It is quite simple to replace the turn signal switch on your 1990 Buick LeSabre. The turn signal switch simply plugs in and out.


Location of fuel filter on 1999 Buick Lesabre?

fuel filter location in 1990 buck lesabre


What size are 1990 Buick LeSabre lug nuts?

19 mm


Where is the diagnostic port on 1990 buick lesabre?

On my 1990 Buick Lesabre it is on the underside of the dash in the middle of the car. Go to you ash tray and look under the dash. There will be a rectangular hole through the plastic and the plug will be in there.


How big is the gas tank on a 1987 buick lesabre?

I have a 1990 lesabre and im 90% sure its a 16 gal.


1989 pontica Bonneville and you baugth a 1990 Buick lesabre motors look the same but will it interchange with no problems?

i have a 1989 pontica Bonneville and i bauht a 1990 Buick lesabre motor look the same but will it interchange with no problems


1989 pontica Bonneville and you bauht a 1990 Buick lesabre motor look the same but will it interchange with no problems?

i have a 1989 pontica Bonneville and i bauht a 1990 Buick lesabre motor look the same but will it interchange with no problems


Where is air conditioner recharge valve on 1990 Buick Lesabre?

The 1990 Buick LeSabre air conditioner recharge valve can be found on top of the air conditioning compressor. The air conditioner recharge valve will have a blue top.


Where is the location of the MAP sensor on a 1990 Buick LeSabre?

After consulting several sources, someone finally called a local Buick dealer who informed me that a 1990 LeSabre does NOT have a map sensor, it was the Mass Air Flow sensor that needs replacing.


Where is the ecm on a 1990 Buick Lesabre?

The ECU is located behind the glove box upper left!


Where is orifice tube located at on 1990 buick lesabre?

Under the coolant reservoir near the battery.


What is the firing sequence for a 1990 Buick LeSabre V6?

1-6-5-4-3-2


How much oil does a 1990 buick lesabre need?

Probably 4-5 quarts check after 4


Leaking antifreeze problem 1990 buick lesabre?

Leaking from? Hose Water pump Intake gasket


How do you change the alternator on a 1990 Buick LeSabre?

Loosen the tensioner bolt on your 1990 Buick LeSabre alternator. Slide the alternator to the left and remove the alternator belt. Remove the wiring harness from the alternator. Remove the alternator retaining bolts. Reverse the process to install the new alternator.


Where is the oxygen sensor on a 1990 Buick Le Sabre 3800?

The 1990 Buick LeSabre oxygen sensor is located on the outside of the air cleaner housing. The oxygen sensor will be on the back side of the housing.


Will a faulty cam sensor for a 1990 Buick LeSabre FWD cause lean exhaust and misfire diagnostic codes?

computer uses cam sensor to adjust injector pulse so, yeah , it sure could, if it has one


What is the firing order for a 1990 Buick Lesabre?

I believe it's 1-6-5-4-3-2


What way does the fuel flow through the fuel rail on a 1990 Buick Lesabre?

Always towards the fuel injectors.


Pictures of where to put power steering fluid?

pictures of where to put power steering fluid in a 1990 buick lesabre


Where are the fuse boxes locted on a 1990 Buick LeSabre?

LOOK WAY UP UNDER THE DASH NEXT TO THE STEERING COLUMN


Why will your 1990 Buick LeSabre not start unless you pull up on the gear shift?

it sounds like your neutral safety switch