answersLogoWhite

0


Best Answer

A.I.R Control problem air injection reaction

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What do codes 49 a mean on a 1990 cadillac deville?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What does the codes to72 and to77 mean on a 95 cadillac deville 4.9?

TO72 is a serial Data Link Fault. Cant help you with TO77 its not on my list of codes


Where is 2001 Cadillac deville gas filter located?

what does ice poible mean in 2001 cadillac deville


What does check SSS mean and where is it located on a 1993 Cadillac deVille?

Speed Sensitive Suspension. You will need to check the computer codes to see what the problem is.


What does dts mean Cadillac?

Deville touring sedan


What does service stability system mean on 2000 Cadillac deville?

i have a 2000 cadillac seville and stability system is on.


What does dhs in the Cadillac name mean?

Deville high/luxury sedan


What does letter c mean on ac display on a 91 Cadillac deville?

The letter C on an AC display on a 91 Cadillac Deville means cold. It is often the coldest setting available.


What does code po 732 mean on a 2001 Cadillac deville?

It means you put the wrong transmission in the car


What does service code P0412 for a 2002 Cadillac deville mean?

p0412 Secondary air injection switching valve A circuit.


What does PO 404 code mean on 2002 Cadillac deville?

Problem with the EGR valve. Can be stuck open or closed, or loose wiring.


What is the Code p0741 mean on 98 Cadillac deville?

Trouble code P0741 means:Torque converter clutch circuit performance or stuck off


What does service Ride control on a 1996 deville mean?

the 96 cadillac has a computer and sensors that control the ride of the cadillac you have a senor going out etc.. you can use your dash to tell you what is wrong it gives and stores all codes for each system , you use the warm and cool buttons to navigate thru the system this is what techs use to fix the car it tells them everything and i mean everthing you can overide and disable systems using the buttons on the dash,,