How_do_you_reset_a_1990_Cadillac_DeVille_computer_system_after_self-servicing
in front of the air filter.
Mat - 1990 is rated/received certificates of: Argentina:13
That year did not have a Manifold Air Tempture sensor / MAT sensor, no need for it on the Throttle body injection system.
Mat Clark was born on 1990-10-17.
Mat Zo was born on 1990-04-30.
My sources do not list a MAT sensor for that vehicle however, they do list a MAP (Manifold Absolute Pressure) sensor and it is mounted to the air cleaner.
Mohamed Mat Senan was born on 1990-10-10.
Mat - 1990 was released on: USA: 1990 (Chicago International Film Festival) France: May 1990 (Cannes Film Festival) Netherlands: 7 January 1993 Czech Republic: 29 January 2003 (Febio Film Festival)
under the passenger side floor mat
MAT = Manifold Absolute Temperature, Measures the temperature of the incoming air charge in the intake manifold.On the V6 Fiero this is mounted on the air cleaner canister.
Drop the fuel tank. Remove the fuel pump and sending unit assy. This is incorrect, the 2000 up deville has an access plate in the trunk, pull out the mat and it will be obvious you can change full sending unit and pump through it.
Code 25 indicates a MAT sensor. In my case, I have changed the MAT sensor and several other sensors and I still have the intermittent 25 code. I am currently trying to track down a vacuum leak. (Which I should have done immediately after realizing that the sensor wasn't the problem.