P0507 Saturn Code - Idle Speed High
Quick Answer
The P0507 diagnostic trouble code for a Saturn refers to an Idle Speed High condition. Common causes include Malfunctioning idle air control valve, Vacuum leak, Faulty throttle position sensor. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0507 Saturn indicates Idle Speed High.
- Common causes
- Common causes include Malfunctioning idle air control valve, Vacuum leak, Faulty throttle position sensor.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P0507 Saturn Description
The P0507 diagnostic trouble code for a Saturn refers to an Idle Speed High condition. This means that the engine's idle speed is higher than the manufacturer's specified RPM range when the vehicle is not in motion. The idle speed is the rotational speed of the engine when the vehicle is stationary and the throttle pedal is not being pressed.
Common Causes of P0507 Saturn
- Malfunctioning idle air control valve
- Vacuum leak
- Faulty throttle position sensor
- Dirty or clogged throttle body
- Engine computer system issue
Symptoms of P0507 Saturn
- Vehicle surges or lurches forward when in gear with brakes applied
- Poor fuel economy
- Increased emissions
- Engine running at a higher than normal RPM when at idle
- Difficulty controlling the vehicle at low speeds
How to Fix P0507 Saturn
- Perform a thorough inspection of the idle air control valve, throttle body, and vacuum lines for any signs of damage or wear.
- Clean or replace the throttle body if it is dirty or clogged.
- Test the throttle position sensor to ensure it is functioning properly and replace if necessary.
- Check the engine computer system for any error codes and reset if needed.
- Adjust the idle speed using a scan tool to bring it back within the manufacturer's specified RPM range.
Cost to Fix P0507 Saturn
The typical repair costs for addressing a P0507 Idle Speed High code on a Saturn can range from $100 to $500, depending on the specific cause of the issue and the parts that need to be replaced. It's important to factor in the cost of parts and labor, as well as any additional diagnostic fees that may be incurred. Keep in mind that labor rates at auto repair shops can vary based on location, vehicle make and model, and engine type, so it's recommended to check local rates for a more accurate estimate.
Tech Notes for P0507 Saturn
The Powertrain Control Module (PCM) learns the idle position of the throttle plate to ensure the correct idle. Anytime the throttle body is cleaned or replaced, the PCM must learn the new throttle position. The idle may be unstable or a DTC may be set if the throttle position is not learned.
Saturn Throttle Body Cleaning and Idle Learning Procedure
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