GM Service Manual Online
For 1990-2009 cars only

Engine Code

Engine Size

High Flow (Liters per Minute)

High Flow (Gallons per Minute)

Pressure Relief (kPa)

Pressure Relief (PSI)

LLR

3.7L

9.1/10.6

2.40/2.80

9308/9997

1350/1450

LH8

5.3L

9.1/10.6

2.40/2.80

9308/9997

1350/1450