The TPS Sensor is located on the pass side of the throtle body the electric plug, plugs into the top of it and it has to small torx screws holding it on
Attached to the side of the throttle body.
try your tps sensor . means throttle position . may be giving a false reading. /
Remove the dog house in the van and the M.A.P. sensor is located behind the throttle body on the top of the manifold on the passenger's side. It is a flat sensor.
where is the oxygen sensor in a 2004 astro van
The crank position sensor On your astro is located on front of the engine on timing cover, left side. Behind the crankshaft pulley. with a connector of 3 wires.
On a 2004 Chevy Astro, the camshaft sensor is located in the front of the engine. It is on the left side of the timing cover behind the camshaft sensor.
Camshaft position is taken from the distributor, there is no separate sensor.
A
In the throttle body.
directly under throttle body
probably misaligned your crank sensor.. I'm dealing with the same problem, might need to replace with new and make sure to gap properly.
The 1997 Chevrolet Astro Van 02 sensor can be found attached to the outside of the air cleaner housing. The O2 sensor will be on the back side of the air cleaner housing.