GM Service Manual Online
For 1990-2009 cars only

Engine Content Specifications for GMC Truck Yukon Denali 2009

RPO

VIN

Displacement

Camshaft Position (CMP) Actuator Control System

Active Fuel Management Control System

E85 Capable

Block Material

LY2

C

4.8L

No

No

No

Iron

LC9

3

5.3L

No

Yes

Yes

Aluminum

LY5

J

5.3L

No

Yes

No

Iron

LMG

0

5.3L

No

Yes

Yes

Iron

LY6

K

6.0L

Yes

No

No

Iron

L76

Y

6.0L

Yes

Yes

No

Aluminum

L9H

2

6.2L

Yes

No

Yes

Aluminum