The IAT sensor is a separate two wire plug right off of the air filter box.
where is knock sensor on a 2001 sierra 5.3 2wd 1500.
Type your answer here... Where IS Cambshaft sensor in 2000 gmc 1500 and what does it do
The knock sensor is on the starter side of the engine. It is abut half way between front and back.
take it to a dealer.
The 2007 GMC Sierra-1500 has 16 valves.
The 2010 GMC Sierra-1500 has a V6 engine.
The 2006 GMC Sierra-1500 has 12 valves.
The 2004 GMC Sierra-1500 has 12 valves.
The 2011 GMC Sierra-1500 has a V6 engine.
The 2002 GMC Sierra-1500 has 12 valves.
The 2010 GMC Sierra-1500 has 12 valves.
The 2001 GMC Sierra-1500 has 12 valves.