GM Service Manual Online
For 1990-2009 cars only

Vehicle

Engine Code

Engine Size

High Flow

Pressure Relief

LPM

GPM

kPa

psi

Allure/Lacrosse

L26

3.8L

9.1/10.6

2.4/2.8

9650

1400

LY7

3.6L

15.8

4.2

9650

1400

LS4

5.3L

9.1/10.6

2.4/2.8

9846/10342

1400/1500