GM Service Manual Online
For 1990-2009 cars only

Vehicle

Engine Code

Engine Size

High Flow

Pressure Relief

LPM

GPM

kPa

PSI

XLR

LC3

4.4L

9.1/10.6

2.4/2.8

8619/9308

1250/1350

XLR

LH2

4.6L

9.1/10.6

2.4/2.8

8619/9308

1250/1350