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 Pickup with vacuum brakes- The new style flow control valve has "AA" stamped into the fitting

L35

LR4

LM7

4.3L

4.8L

5.3L

10.9/12.4

2.9/3.3

9825/10514

1425/1525

C15 Pickup with vacuum brakes-The old style flow control valve has "O" stamped into the fitting

L35

LR4

LM7

4.3L

4.8L

5.3L

13.2/14.7

3.5/3.9

9825/10514

1425/1525

C/K 25/35 Pickup

L18

8.1L

13.2/14.7

3.5/3.9

9825/10514

1425/1525

C/K 35 Pickup with hydroboost

LB7

6.6L Diesel

13.2/14.7

3.5/3.9

9825/10514

1425/1525

K15 Pickup with vacuum brakes

L35

LR4

LM7

LQ4

4.3L

4.8L

5.3L

6.0L

10.2/11.7

2.7/3.1

9825/10514

1425/1525

K15 4WD Escalade and Export with hydroboost

LQ4

6.0L

6.8/14.3

1.8/3.8

9825/10514

1425/1525

K15 4WD Escalade EXT with hydroboost

LQ4

6.0L

13.2/14.7

3.5/3.9

9825/10514

1425/1525