Question 1

What is the torque spec for ac pressure sensor on a 1990-1993 Cadillac DeVille?

Accepted Answer

The primary torque specification for ac pressure sensor on a 1990-1993 Cadillac DeVille is 20 Nm (15 lb-ft). Note: New O-rings

Question 2

How many torque specs are there for Cadillac DeVille ac pressure sensor?

Accepted Answer

There are 5 torque specifications for ac pressure sensor on the 1990-1993 Cadillac DeVille 4.5L V8, covering all related fasteners and components.

Component	Nm	lb-ft	Notes
⚠️ AC Line Fittings	20	15	New O-rings
⚠️ Compressor Bolts	34	25	—
Cover Screws	11	8	—
⚠️ Line Fittings	20	15	—
Mounting Bolts	27	20	—

1990-1993 Cadillac DeVille AC Pressure Sensor Torque Specs

Torque Values (5 specifications)