Dorman 917-327 Transmission Fluid Measuring Tool

1. Product Overview

The Dorman 917-327 Transmission Fluid Measuring Tool is designed to accurately monitor the transmission fluid level and condition in compatible vehicles. This tool is essential for vehicles that do not come equipped with a factory-installed transmission dipstick, often featuring a "dealer use only" cap on the transmission fluid tube.

Constructed from durable materials, this measuring tool provides a reliable method to check fluid levels, helping to prevent potential transmission damage due to incorrect fluid levels. Its design ensures long service life and consistent performance.

Image 1.1: The Dorman 917-327 Transmission Fluid Measuring Tool.

Key Features:

• Convenient Solution: Provides an easy way to monitor transmission fluid level and condition.
• Damage Prevention: Helps protect the transmission by ensuring proper fluid levels.
• Durable Construction: Made from quality metal materials for reliable and long-lasting performance.
• Vehicle Compatibility: Designed for select Chrysler, Dodge, Jeep, Ram, and Volkswagen models that require a specialized tool for fluid level checks.

2. Setup and Preparation

Before using the Dorman 917-327 measuring tool, ensure your vehicle is compatible with this specific model. This tool is intended for vehicles where the transmission fluid tube is sealed with a "dealer use only" cap and does not have a permanent dipstick.

Required Items:

• Dorman 917-327 Transmission Fluid Measuring Tool.
• Vehicle-specific transmission fluid level chart (typically included with the tool or available from vehicle manufacturer service information).
• Scan tool capable of reading transmission fluid temperature (essential for accurate readings).
• Clean, lint-free cloth.

Initial Inspection:

Upon receiving the tool, inspect it for any signs of damage or bending. The tool is designed to be flexible but should not have kinks or permanent bends that could impede its insertion into the transmission tube.

Image 2.1: The measuring tool often comes with an orange plastic holder for storage and handling.

3. Operating Instructions

Accurate transmission fluid level measurement with the Dorman 917-327 tool requires specific conditions and reference to a vehicle-specific chart. This tool measures fluid depth in millimeters or centimeters, not against "full" or "low" marks like traditional dipsticks.

Step-by-Step Procedure:

1. Prepare the Vehicle:
   • Ensure the vehicle is on a level surface.
   • Run the engine until the transmission fluid reaches its normal operating temperature. This is critical for an accurate reading.
   • With the engine running, shift through all gear positions (P, R, N, D, L) pausing briefly in each, then return to Park (P).
2. Determine Fluid Temperature:

   Use a diagnostic scan tool to read the exact transmission fluid temperature. This temperature reading will be used to reference the fluid level chart.

3. Locate Transmission Fluid Tube:

   Identify the transmission fluid tube, typically sealed with a "dealer use only" cap. Carefully remove this cap.

4. Insert Measuring Tool:

   Carefully insert the Dorman 917-327 measuring tool into the transmission fluid tube. Push the tool down until it firmly bottoms out against the transmission pan. Do not force it if resistance is met; ensure it is inserted correctly.

   

   Image 3.1: The tip of the measuring tool features millimeter/centimeter markings.

5. Read Fluid Level:

   Remove the measuring tool and immediately observe the fluid level on the tool's tip. The tool has numerical markings (e.g., in millimeters or centimeters) indicating the fluid depth.

6. Compare to Chart:

   Refer to the transmission fluid level chart provided with the tool or from your vehicle's service manual. Locate the fluid temperature you measured with the scan tool and find the corresponding acceptable fluid level range (in mm/cm) on the chart.

7. Adjust Fluid (if necessary):

   If the measured fluid level is outside the specified range for the given temperature, add or drain transmission fluid as needed. Re-check the level after any adjustments.

8. Remove and Store:

   After checking, always remove the Dorman 917-327 tool from the transmission tube and replace the "dealer use only" cap. This tool is not designed to remain in the vehicle during operation.

Important Note:

The Dorman 917-327 is a measuring tool, not a permanent dipstick. It is longer than a typical dipstick and is designed for temporary use only. Leaving it in the transmission tube can cause damage or inaccurate readings.

4. Maintenance

Proper maintenance of your Dorman 917-327 Transmission Fluid Measuring Tool ensures its longevity and continued accuracy.

Cleaning:

After each use, wipe the entire length of the measuring tool with a clean, lint-free cloth to remove all transmission fluid. This prevents contamination and ensures clear readings for future use.

Storage:

Store the tool in a clean, dry place, preferably in its original packaging or a protective sleeve. Avoid storing it in a manner that could cause it to bend or kink, as this may affect its accuracy.

Image 4.1: The orange plastic holder helps keep the tool organized and protected during storage.

Inspection:

Periodically inspect the tool for any signs of wear, corrosion, or damage to the cable or the measurement tip. If the tool appears damaged or bent, it should be replaced to ensure accurate readings.

5. Troubleshooting

This section addresses common questions and issues that may arise when using the Dorman 917-327 Transmission Fluid Measuring Tool.

Q: The dipstick seems too long and does not stay in the tube.

A: This tool is intentionally designed to be longer than a traditional dipstick and is not meant to remain in the transmission tube. It is a temporary measuring tool. Always remove it after taking a reading and replace the original "dealer use only" cap.

Q: There are no "low" or "full" marks on the dipstick, only numerical markings.

A: This is correct. Modern transmission fluid level checks often rely on precise temperature readings and corresponding depth measurements. You must use a scan tool to determine the transmission fluid temperature and then refer to the vehicle-specific fluid level chart (usually provided with the tool or found in service manuals) to interpret the numerical reading on the dipstick.

Q: The metal tip of the dipstick is difficult to insert or seems to get stuck.

A: While the tool is designed for compatibility, some variations in transmission conductor plates (e.g., certain Mercedes Benz built 722.6 transmissions) may have a slightly smaller or differently shaped opening. Ensure you are inserting the tool straight and without excessive force. If persistent difficulty occurs, consult a professional mechanic. Do not force the tool, as this could damage the transmission or the tool itself.

Q: I am having trouble understanding the fluid level chart.

A: The chart correlates transmission fluid temperature with the expected fluid level in millimeters or centimeters. Ensure you have the correct chart for your specific vehicle model and transmission type. If the chart is unclear, seek assistance from a qualified automotive technician or refer to your vehicle's official service documentation.

For additional troubleshooting or technical assistance, you may refer to the Dorman website or contact their customer support.

A general troubleshooting guide in PDF format is available from Dorman: Troubleshooting Guide (PDF)

6. Specifications

7. Warranty and Support

Warranty Information:

Specific warranty details for the Dorman 917-327 Transmission Fluid Measuring Tool are typically provided by Dorman Products at the time of purchase or can be found on their official website. Please retain your proof of purchase for any warranty claims.

Customer Support:

For technical support, product inquiries, or assistance with specific vehicle applications, please contact Dorman Products directly. Their team of product experts can provide guidance and support.

You can visit the official Dorman store for more information and contact options: Dorman Official Store