Questions & Answers for: Chevrolet Express map sensors

I have a code for a MAP sensor current low on my 2001 chevy express van with the 5.7L engine. Do I have to remove the doghouse and where is the sensor located? Thanks Depending on the engine it is ...

...across mountain passes. i read about this in popular mechanics, because of the thinning air the map sensor doesn't read enough vacuum and leans the fuel mixture back, one of the solutions is to ...

...are about to check wiring, for a possible short How are you going to do that ? What is your road map ? You need wiring diagrams BEFORE you start ANY wiring problems Where would you start,what

I am trying to locate where the map sensor is on my 2006 Chevrolet express 1500 4.3 van. I need to install a new one have the part but need to know where it goes. I don't mean to be critical, but ...

...restarts on first or second try. Check out the idle air control and the throttle position sensor/map/mass air flow sensor,,best to run scan to pin point the

...sensors. All good. Cleaned throttle body and MAP sensor. Also took off parts van. Still the same. Changed Idle Control Sensor. Checked Catylic Convertor by removing first O2 sensor. Did Vacumn test. ...