Pontiac Automotive Repair Questions

Pontiac Cars and SUV's.

Here is a list of auto repair questions and answers.

Click on your model to read the articles.

Articles being added all the time.

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Latest Articles

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I have a 2006 Chrysler town & country van, I'm trying to add refrigerant to the air conditioner but ...

2015 Ford F-150 Door Panel ...

How do you remove the door panel from a 2015 F-150 Crew Cab? I am looking at the front passenger ...

2006 Silverado Bogs Down Code ...

I have a 2006 Silverado 5.3 and the check engine light recently came on showing code p0442. I have ...

plate lights 99 chevy blazer

Changed the bulbs on my plate lights and they still dont work. All my other lights work except my ...

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? The Benefits

How Things Work

Traction Control Light- What Does It Mean

When wheel slip is noted while the brake is not applied, the ABS Computer-(EBCM) will enter traction control mode.

First, the EBCM requests the PCM to reduce the amount of torque to the drive wheels via the requested torque signal circuit. The PCM reduces torque to the drive wheels by retarding spark timing and turning off fuel injectors. The PCM reports the amount torque delivered to the drive wheels via the delivered torque signal circuit.

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Common Engine Codes

Electronic Throttle Actuator Control Codes

P0506 - P0507
The Electronic Throttle Control (ETC) System uses various inputs from the powertrain control module (PCM). This system uses the inputs to control the idle speed through serial data circuits to the throttle actuator control (TAC) module.

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