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

2006 Cobalt New Key Theft ...

I bought a 2006 Chevrolet Cobalt LT without a key, I got a ...

Theft Security Light on My ...

Theft / Security Light The security system on today's cars ...

Buick Century radio code 2001

I can get the first 3 numbers by pressing the 2&3 button, ...

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2002 Ford Expedition. Repairs for this problem: replaced ...

How Things Work

Anti Lock Brakes -What Does The ABS Light Mean

When wheel slip is detected during a brake application, the ABS enters antilock mode. During antilock braking, hydraulic pressure in each wheel hydraulic circuit is controlled to prevent a wheel from slipping. A separate hydraulic line and specific solenoid valves are used for each wheel. The ABS can decrease, hold, or increase hydraulic brake pressure to each wheel.

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Common Engine Codes

Code P0101 or P0102 Mass Air flow Sensor

The mass air flow (MAF) sensor is an air flow meter that measures the amount of air entering the engine. The powertrain control module (PCM) uses the MAF sensor signal in order to provide the correct fuel delivery for a wide range of engine speeds and loads. A small quantity of air entering the engine indicates deceleration or idle.

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