Idle air control motor or IAC
http://wiki.answers.com/Q/Where_is_the_idle_screw_on_a_1987_GMC_jimmy_5.7_liter"
The 2006 GMC Sierra-1500 has a V6 engine.
It should be 900 RPM's.
Based on cars.com the 7.4 liter engine has 295 horses.
5 liter is the engine size. In non-metric its 305cid
18436572
what is the firing order on the distributer cap on a 1994 gmc 5.7 liter
Standard engine is the 4.3 Liter V6. Optional engines are 4.8 Liter V8 or 5.3 Liter V8.
2006 GMC YUKON XL
In the distributor
The engine size of a Sierra GMC pick up varies between a 4.3 liter engine to a 6.2 liter engine. This provides just over 400 bhp, and can go 0 to 60 mph in 6.3 seconds.
4.5 qts according to the manual