GM Service Manual Online
For 1990-2009 cars only

Engine Code

Engine Size

High Flow

Pressure Relief

LPM

GPM

kPa

PSI

LY7

3.6L

10.75/12.25

2.84/3.24

11500/12200

1668/1770

LH2

4.6L

10.75/12.25

2.84/3.24

11500/12200

1668/1770