Its in the air duct after the air filter and before the injector. Its about a 3" rectangle with a screen in the middle. I replaced mine when I failed inspection but not sure this fixed the problem. Astroman INCORRECT thats the air flow sensor, map sensor, rear of engine, remove large engine cover (in cab) under radio, situated rear of engine opposite side to steering wheel
Where is the map sensor on a 1997 Chevy 1500?
no MAP sensor, just mass air flow sensor
Code 33 is a MAP sensor code. MAP sensor circuit error (signal is high meaning there is low vacuum getting to the sensor). Check the vacuum line going to the MAP sensor. Its usually located on the side of the breather, usually a green plug with three wires in line.
where the map sensor on 98 blazer?
where is map sensor on 2004 trailblazer
The map sensor for a Chevy 5.3 liter engine is on the top of the intake. It is at the back of the engine.
I have the check engine light on and the code is for map sensor on my 1999 1500 Chevy suburban
The MAP sensor on a 1987 Chevy Celebrity is mounted to the firewall near the right fender.
The MAP sensor on a Trailblazer is the Manifold Air Positioning sensor. It is located on the top of the engine.
lond time since last tune-up? bad MAP sensor?
intakeplimum
easy, remove the large engine cover situaeted in the cab below the radio area, engine will be totally exposed, map sensor on rear off engine to rear of manifold opposite side to driver, jlwimports@yahoo.co.uk