answersLogoWhite

0

How do you adjust the idle on 1990 suburban?

Updated: 8/17/2019
User Avatar

Wiki User

15y ago

Best Answer

It is not adjustable, and is sealed from the factory and is not to be fulled with. You have another problem that is making you think idle needs adjusted.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you adjust the idle on 1990 suburban?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How do you adjust idle 1990 Ford Festiva?

Turn the Idle Adjusting screw.


How do you adjust the idle on a 13B 1990 Mazda RX-7?

on top of the upper intake there is a screw. it can be used to adjust idle speed.


How do you adjust the idle on a 1990 deville?

Computer controlled? Not adjustable


How do you adjust idle on a 1990 Nissan 300ZX?

There should be an idle screw right by or under your throttle


350 tbi backfire through throttle body 1990 suburban?

Adjust your timing


How do you adjust idle on 2001 Ford Escape?

All Ford vehicles cannot adjust idle nor timing wich is pre-set at the factory and the computer sets the idle and timing, vehicles after 1990 no longer can be adjusted.


How do you manually adjust idle speed 1990 Buick century?

May be computer controlled and not adjustable


How do you adjust idle for 1990 Chevy 1500 350 V8?

It could be the Idle Air Control (Idle speed control) valve. Its located on the left side of your TBI and has an electrical connection.


How do you adjust a mercury 150 outboard boat motor idle?

You adjust idle with idle timing


How do you adjust idle in the Mitsubishi diamante?

Adjust idle on Mitsubishi diamante


How do you adjust the idle speed on a 1990 Buick LeSabre FWD?

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


How do you adjust the idle on a 95 suburban?

You can't it is not ajustable. It is computer controlled. Is your check engine light on ? If it is then you need to have the engine scanned with a scanner to see what's going on with it.