Where do the pins go on a Vortec PCM?

Here they are, the Pin# will be highlighted in RED. If removing trans, pay attention to BLUE connector pin 41. Some harnesses are different based on type of o2 sensors you have. Some this pin goes to trans only, some harnesses, there is a splice, and this pin goes to coolant temp sensor AND transmission.

What’s the name of the coolant temperature sensor?

Coolant temperature sensors are also known as engine coolant temperature sensors or ECT sensors. The principle working of this sensor involves the use of an electrical resistance which measures the temperature of the coolant.

What are the PCM pins for 1999 to 2002?

These are the RED & BLUE PCM connector pinouts that will cover 1999 to 2002 4.8/5.3/6.0. Your harness MAY NOT have a pin in a location I have listed having a wire. I have tried to list all possible wires that will show up 99-02.

How can I tell if my coolant temperature sensor is bad?

To diagnose the coolant temperature sensor, you need a repair manual for your car model to find what measurement values you should expect from the coolant temperature sensor. Connect an OBD2 Scanner and look for related trouble codes. Check the live data to see the temperature from the sensor.

What kind of pin gauges do McMaster Carr use?

Pin Gauges | McMaster-Carr Choose from our selection of pin gauges, including Class Z go plug gauges, Class X plug gauges, and more. In stock and ready to ship.

How much does a GM single wire coolant Connector cost?

RRP: $6.35 Also used on various Ford Chrysler and Universal applications. Currently out of stock Please check back soon. You Recently Viewed…

What kind of pin gauges do I Need?

Choose from our selection of pin gauges, including Class Z go plug gauges, Class X plug gauges, and more. In stock and ready to ship. Contact Us Order Activity Punchout