Pontiac 3 4 Engine Diagram Sensor

The crank signal can be checked with a multimeter.

Pontiac 3 4 engine diagram sensor. 3800 v6 engine sensor locations. I show how to find test and change a crankshaft position sensor. Cmp sensor circuit perfo. Mass airflow sensor maf 4.

Check that the crank sensor is producing a crank signal. Gm put these engines in a lot of their cars and minivans. Click on numbers below image for a description. Idle air control motor iac.

Here are some more specifics. I tested the entire ignition system starting with the. How to test a bad camshaft position cmp sensor on gm 3 1l and 3 4l cars and mini vans chevy buick olds pontiac. I changed the crankshaft position sensor on a 2000 pontiac grand am gt.

Fuel pressure regulator 2. Common engine sensor and control component locations for the gm 3 1l and 3 4l v6 3100 3400 map sensor. Page 1 of 3. Comments typical engine data sensor and control component locations on the gm 3 1 3 4 l v6 engine.

Early 3 1l v6 engines use only one crankshaft position sensor known as the 7x 3x crank sensor which is connected directly to the ignition control module. Fuel pressure regulator 2. Idle air control motor iac 3. Mass airflow sensor maf 4.

It s a magnetic reluctor type sensor two wire type and produces an ac signal that can be measured with a multimeter in ac volts mode. They re relatively good engines after a few repairs. 3 4l and 3 1l v6 engine sensor locations. Opening up a discussion and repair blog on the 3 4 liter gm engine.

From the results you get from these three simple tests you ll be able to pinpoint the problem to the ignition control module or the crankshaft position 7x ckp sensor or completely eliminate these as the cause of the no start condition. Click on numbers below image for component information. Comments typical engine data sensor and control component locations on the gm 3 8l 3800 v6 engine. To successfully diagnose the camshaft position cmp sensor on your 3 1l or 3 4l equipped car or mini van buick chevrolet oldsmobile or pontiac you ll need to jack up the car to be able to hand turn the crankshaft pulley.

Exact location may vary depending on vehicle year make model. Throttle position sensor tps 6.