
Engine Specifications
Engine
VIN Code
Transmission
Spark Plug Gap
4.3L V6 (LU3)
X
Automatic
0.060 in (1.52 mm)
4.8L V8 (L20)
A
Automatic
0.040 in (1.02 mm)
5.3L V8 Flexible Fuel with Active
Fuel Management
™
(Iron
Block) (LMG)
0
Automatic
0.040 in (1.02 mm)
5.3L V8 Flexible Fuel with Active
Fuel Management
™
(Aluminum
Block) (LC9)
3
Automatic
0.040 in (1.02 mm)
6.0L V8 (Iron Block) (L96 or LY6)
G or K
Automatic
0.040 in (1.02 mm)
6.2L V8 Flexible Fuel (Aluminum
Block) (L9H)
2
Automatic
0.040 in (1.02 mm)
6-139
Summary of Contents for 2010 GMC Sierra
Page 6: ...2 NOTES vi ...
Page 8: ...Instrument Panel Instrument Panel Base Uplevel Version 1 2 ...
Page 10: ...Instrument Panel Premium Version 1 4 ...
Page 60: ...Put someone on it Get it up to speed Then stop the vehicle The rider does not stop 2 18 ...
Page 138: ...2 NOTES 2 96 ...
Page 224: ...2 NOTES 3 86 ...
Page 376: ...2 NOTES 4 152 ...
Page 600: ...2 NOTES 6 140 ...
Page 618: ...Maintenance Record cont d Date Odometer Reading Serviced By Services Performed 7 18 ...
Page 619: ...Maintenance Record cont d Date Odometer Reading Serviced By Services Performed 7 19 ...
Page 620: ...Maintenance Record cont d Date Odometer Reading Serviced By Services Performed 7 20 ...
Page 642: ...2 NOTES 8 22 ...
Page 659: ... NOTES ...
Page 660: ... NOTES ...