answersLogoWhite

0


Best Answer

PCM is an acronym for Powertrain Control Module. The powertrain control module (PCM) performs many functions on your car. The module accepts information from the engine sensors and computes the required fuel flow necessary to maintain the correct amount of air/fuel ratio necessary for the engine to perform properly. Based on the information that is received and programmed into the the memory the PCM generates output signals to control relays, actuators, and solenoids PCM also sends out a command to the fuel injectors that meters the appropriate quantity of fuel. The PCM automatically senses and compensates for any changes in altitude.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What does PCM stand for pertaining to cars?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What does the pcm stand for in pcm relay?

Power Control Module


What does pcm stand for?

Powertrain control module per calender month


What does cardiology stand for?

Cardiology is the study of anything pertaining to the heart.


What does PCM stand for in a 2001 Chevy Tahoe?

Power train control module


Is the 2000-2001 pcm for the dodge caravan compatible with the 2002 pcm?

The PCM is very tricky I have gone thru 3 and am now on my 4th There is a company Auto Computer Exchange who sells them for around 150.00 already flashed. You must have the PCM flashed by your Vin# every Cars brain is different. So my answer is no a 2002 PCM will not work.


What does the acronym OLE stand for pertaining to a spreadsheet?

Object Linking and Embedding.


How does the force exerted affect fan the car's speed pertaining to fan cars?

by moving it


What does RICE stand for in fitness?

If pertaining to an injury: Rest, Ice, Compress, Elevate.


What does the CAF number stand for pertaining to IRS?

Centralized Authorization File (CAF)


Where are the timing marks on a 2003 Chevrolet Malibu?

there are no marks because your cars timing is triggered by a crank and cam position sensor.the timing is controlled by the cars computer or pcm the timing is checked by a pcm scanner that plugs into your cars obd2 data port . your computer can be flashed to give you more power and performance but that's another story.


When pertaining to financial loan what does APR stand for?

Annual Percentage Rate (of the interest rate)


What does FACFAS stand for when pertaining to a podiatrist?

Fellowship of American College of Foot and Ankle Surgeons