GM Service Manual Online
For 1990-2009 cars only

Engine Code

Engine Size

High Flow

Pressure Relief

LPM

GPM

kPa

PSI

LY9

LA3

2.6L

3.2L

7.1/8.1

1.87/2.13

9650/10400

1400/1500

LY7

LCT

3.6L

5.7L

7.1/8.1

1.87/2.13

11300/12000

1640/1740