Temp sensor for the gauge.
The 2003 Toyota Tacoma 3.4 liter engine IAT sensor can be found on the left-hand side of the transmission. The sensor will be where the transmission meets the back of the engine.
The 2003 Mazda camshaft position in sensor can be found on the back of the left-hand cylinder head. The camshaft position sensor should be labeled as such.
left head
The 1996 GMC Yukon 5.7 liter engine vehicle speed sensor can be found on the back of the transmission. The vehicle speed sensor will be in the upper left-hand corner of the transmission.
The MAP sensor is mounted at the rear of the left-bank (front) cylinder head.
It is attached to the left side of the intake manifold.
The sensor is located on the left (drivers side) head in the back near the fire wall. It is not fun to get to, but it is doable.
Left rear of cylinder head (single wire sensor)
On the left hand end of the cylinder head.
It is located back by the belhouseing on the left side.
Front left cyl.head in the timing belt cover
The Engine coolant temperature sensor is installed in a coolant passage which is located at the front left cornerof the cylinder head.