bonsoir
Engine Coolant Temp. Sensor (G62):Possible Symptoms+
Possible Causes+Possible Solutions+Special Notes
http://wiki.ross-tech.com/wiki/index.php/00522
Manifold Temp Sensor (G72):Possible Symptoms+
Possible Causes+Possible Solutions
http://wiki.ross-tech.com/wiki/index.php/17569/P1161