banner ads for header
banner ads for header
banner ads for header
banner ads for header
banner ads for header
banner ads for header
banner ads for header
banner ads for header
banner ads for header
banner ads for header
banner ads for header
banner ads for header
banner ads for header
banner ads for header
banner ads for header
banner ads for header
banner ads for header

Intake Manifold Air Temperature Sensor ATS IAT MAT

This category on the website [ Sensors and Wiring ] we are giving you all of the information related to the individual sensors in the Buick Turbo Regal, along with the associated wiring, connector plugs, etc.

.

VEHICLE APPLICATION:

Buick Regal, T-Type, Turbo T, Limited, Grand National, GNX

SENSOR NAME:

This piece is called a variety of things, AKA:
Intake Air Temperature sensor (IAT)
Manifold Air (or Mass Air) Temperature sensor (MAT)
Air Temperature Sensor (ATS)
They are all the same thing on the TR’s.

PURPOSE OF SENSOR:
Measures incoming air temperature, sends signal to ECM

TURNS ON-OFF / FUNCTIONS / USED WHEN:

constantly monitoring with engine on

LOCATION IN VEHICLE:

up pipe
air inlet pipe (on oem: between airbox and MAF)

ORIGINAL GM PART NUMBER:

25036751

SENSOR / BASE COLOR:

brass, black sensor (bottom)

CONNECTOR PLUG COLOR (SENSOR SIDE):

gray or white

WIRES ATTACHED (SENSOR SIDE):

n/a

CONNECTOR PLUG COLOR (HARNESS SIDE):

gray

NUMBER OF WIRES ATTACHED (HARNESS SIDE):

2

COLOR & PURPOSE OF (HARNESS SIDE) WIRES:

tan, goes to ECM (5v, manifold air temperature input) “C11”

black, goes to (junction) to ground
(junction connects with TPS “C”, coolant temp sensor “A”)

THINGS TO KNOW ABOUT THIS ITEM:

OTHER NOTES:

labelled “Manifold Air Temperature Sensor” on diagrams.

.

you can see here: 1984/1985 sensor locations

.

PHOTOS OF SENSOR AND CONNECTED WIRES:
.

P

.

Here’s a list of all of the sensors in the Buick Regal:
(you can click the links to go to the one you need info about, after they’re published)

* Air Temperature Intake Sensor (IAT; MAT; ATS)
* Camshaft Sensor (CAM)
* Coolant Temperature Sensor (CTS)
* Crank Sensor
* Knock Sensor
* Mass Air Flow Sensor (MAF)
* Manifold Air Pressure Sensor (MAP)
* Oxygen Sensor (O2, narrowband)
* Throttle Position Sensor (TPS)
* Turbo Boost Gage Sensor
* Twilight Sentinel Photo Cell Sensor
* Vehicle Speed Sensor
* Wideband Oxygen Sensor (WBO2)

.

Related posts


Hey, Turbo Buick Fan!

Was this post beneficial?
More Cool Info is Added Daily!
DON'T Miss Out!
Sign up to our FREE subscription service
and receive an email whenever we post new articles.

Just enter your email address below and click the Subscribe button.
(NO spam sent - only new post alerts)

Join 1,001 other subscribers