GM Service Manual Online
For 1990-2009 cars only

Vehicle

Engine Code

Engine Size

High Flow (Liters per Minute)

High Flow (Gallons per Minute)

Pressure Relief (kPa)

Pressure Relief (PSI)

C15 with vacuum brakes, Avalanche and Escalade

LM7

5.3L

10.2/11.7

2.7/3.1

10169/10514

1475/1525

C 15 Utility with vacuum brakes, Yukon, Tahoe, Suburban, Yukon XL

LR4

LM7/L59

4.8L

5.3L

10.2/11.7

2.7/3.1

9825/10514

1425/1525

K 15, Avalanche, Tahoe, Yukon, XL - Yukon and Suburban with vacuum brakes

LR4

LM7/L59

4.8L

5.3L

10.2/12.4

2.7/3.1

9825/10514

1425/1525

K 15 Denali/XL -Denali, Escalade EXT, Escalade and Export with hydroboost

LQ4/LQ9

6.0L

13.2/14.7

3.5/3.9

9825/10514

1425/1525

C/K 25 Utility with hydroboost

LQ4

L18

6.0L

8.1L

13.2/14.7

3.5/3.9

9825/10514

1425/1525