Common questions

How does PCM control alternator?

How does PCM control alternator?

The PCM, in turn, tells the regulator how much duty cycle is required based on its programmed operating logic, battery voltage, battery temperature, and the load on the electrical system. Basically, the PCM sends a series of data streams to the alternator as a way of turning on the voltage regulator.

What is the voltage regulator on a Chevy?

The voltage regulator is built into the alternator on all Chevys made from the 1980s to at least 2010. Simply put, the regulator restricts the amount of voltage being sent to the battery. Without a regulator the battery would receive upwards of 30-volts of power while charging, which would quickly damage or destroy your battery.

What are the warning lights on a Chevrolet?

The following are warning lights and indicators found in vehicles built by Chevrolet. Click a link to learn more about each one. They are roughly ordered by importance, which tends to be by color (red, amber, yellow, orange, green, blue, gray). There are nearly 50 of them so search carefully!

Who is the owner of the Chevrolet TrailBlazer?

GENERAL MOTORS, GM, the GM Emblem, CHEVROLET, the CHEVROLET Emblem, and the names TRAILBLAZER and EXT are registered trademarks of General Motors Corporation. This manual includes the latest information at the time it was printed. We reserve the right to make changes after that time without further notice.

What kind of air bags does a Chevrolet TrailBlazer have?

Trans Description Cont. Again NA Air bags, frontal, driver and front passenger with Passenger… LATCH system (Lower Anchors and Top tethers for CHildren), for…

Is the Chevy Trailblazer a carry over from 2006?

The Chevrolet TrailBlazer is a carryover from 2006. The Chevy TrailBlazer is among the best of the truck-based midsize SUVs. It’s capable of hauling heavy loads and negotiating rugged off-road terrain. Yet it’s also smooth, comfortable and civilized.

The voltage regulator is built into the alternator on all Chevys made from the 1980s to at least 2010. Simply put, the regulator restricts the amount of voltage being sent to the battery. Without a regulator the battery would receive upwards of 30-volts of power while charging, which would quickly damage or destroy your battery.

What’s the battery voltage on a Chevy Silverado?

As soon as I let go of the buttons it drops back to 11-12 the guage on my 2000 silverado and the 2002 stays at the 14 volt point with the engine running and very rarely moves off this reading. when the alternator regulator started to go the voltage would drop to just above 12 volts then jump back to 14volts.

What kind of engine does the Chevrolet TrailBlazer have?

The TrailBlazer SS comes with GM’s LS2 6.0-liter V8 engine, which produces 395 horsepower and 400 pound-feet of torque. For added safety, GM’s StabiliTrack electronic stability control system is now standard. Other safety features include dual-stage driver and passenger airbags. The Chevrolet TrailBlazer is a carryover from 2006.

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Ruth Doyle