Every sensor on or in a computer-controlled car or truck talks to the “on-board PC” in a kind of language you’ve never heard or seen. All of the inputs are in a voltage-speak and are all numbers. All ...

James, I have a 1988 Corvette Tuned Port Injection (TPI) that randomly sets a code 36: a mass airflow (MAF) sensor function fault. I have replaced the Electronic Control Module (ECM), the mass airflow ...

Update: Cleaning the MAF did not resolve the check engine code. Stay tuned to "Driver's Ed" to see if cleaning the throttle body does the trick! Mass air flow, or MAF, sensors measure the amount of ...