Throttle Position Sensor Guide for the 1997-2007 Dodge Dakota
Solving erratic idle, poor shifting, and stalling issues on your Dodge Dakota by choosing the right throttle position sensor.
- Symptoms include erratic idle, stalling, hard shifting, and RPM surging at steady speeds.
- Replacement is very easy, taking about 15 minutes with a T25 Torx bit.
- Mopar (OEM) sensors are recommended for longevity; some budget aftermarket sensors may fail quickly.
- Always reset the engine computer by disconnecting the battery after installation.
Is Your Dakota's Throttle Position Sensor Failing?
A bad throttle position sensor (TPS) on a 1997-2007 Dodge Dakota can be frustrating. The symptoms often start small and get worse over time. Many owners report that problems may not even trigger a Check Engine Light at first. You might notice the engine RPMs suddenly jump up and down by a few hundred while driving at a steady speed. Other common signs include the engine stalling when you come to a stop, a rough or surging idle, and harsh or delayed shifting from the automatic transmission. In some cases, the truck may feel like it wants to lunge forward at a stoplight, or it may hesitate badly when you try to accelerate.
🎬 Watch: A breakdown of common symptoms and how sensors fail.Choosing the Right Aftermarket TPS: A Brand Quality Guide
When it comes to sensors for these trucks, not all brands are created equal. While many aftermarket options are available, owner experiences suggest that paying a little more for quality can prevent you from having to do the job twice.
- OEM / Premium Tier (Highest Reliability): Mopar is the original equipment manufacturer and is widely considered the most reliable, trouble-free option, though it is also the most expensive. Brands like Delphi and NGK (NTK) are also major OE suppliers for many carmakers and are generally seen as high-quality, reliable alternatives to Mopar.
- Mid-Grade Tier (Good Value & Availability): Standard Ignition (Standard Motor Products) and Walker Products are well-known aftermarket brands that offer a balance of quality and price. They are a solid choice if an OEM part isn't in the budget. Dorman is another widely available option in this tier.
- Economy Tier (Budget-Focused): Brands like Replacement, True Tech, Holstein, and Global Parts offer the lowest prices. While tempting, be aware that some owners report these cheaper sensors can fail prematurely. They can be a solution to get the truck running, but may not be a long-term fix.
Aftermarket TPS Cost for 1997-2007 Dodge Dakota
| Part Tier | Estimated Price Range |
|---|---|
| OEM (Mopar) | $60 - $135+ |
| Premium Aftermarket (Delphi, NGK) | $30 - $60 |
| Mid-Grade Aftermarket (Standard, Dorman, Walker) | $25 - $50 |
| Economy Aftermarket | $21 - $30 |
Pro Tip: Before replacing your TPS, check for cracked or disconnected vacuum hoses around the engine. A vacuum leak can cause very similar symptoms, like a high or erratic idle, and is a much cheaper fix.
🎬 See how to test your sensor before buying a replacement.Installation Overview
Replacing the TPS on a 1997-2007 Dakota is a beginner-friendly job that usually takes less than 20 minutes. The sensor is located on the driver's side of the throttle body.
🎬 Watch this step-by-step guide to replacing your Dakota's TPS.- Disconnect the battery. This is a crucial safety step and helps reset the engine computer.
- Remove the air intake hose from the throttle body to get clear access.
- Unplug the electrical connector from the sensor.
- Remove the two T25 Torx screws holding the sensor in place.
- When installing the new sensor, you may need to rotate it slightly to line up the tabs inside with the throttle shaft. It should seat without being forced.
- Tighten the new screws (torque spec is around 60 inch-pounds), reconnect the electrical plug, and reinstall the air intake hose.
- Reconnect the battery. Start the engine but do not touch the gas pedal for a minute to let the computer relearn the new sensor's idle position.
Frequently Asked Questions
Will a bad TPS always cause a Check Engine Light?
No. A failing TPS can cause significant driving problems for a long time before it finally triggers a Check Engine Light. Common codes associated with a failed TPS are P0121, P0122, and P0123.
Are there any recalls for the Dodge Dakota throttle position sensor?
No, there are no specific safety recalls issued by the NHTSA for the throttle position sensor on the 1997-2007 Dodge Dakota.
Do I need to reset the computer after replacing the TPS?
Yes, it is highly recommended. Disconnecting the battery during the replacement will reset the Powertrain Control Module (PCM). After starting the truck, let it idle for a few minutes so the PCM can learn the new sensor's values.
What tools do I need to replace the Dakota's TPS?
You will typically only need a basic socket or screwdriver set to remove the air intake clamp and a T25 Torx bit/socket to remove the two screws holding the sensor.
Helpful Videos
Technical Specifications
OEM Part Numbers: 5017479AA 68404428AA 5019411AD 4882219AB
Location: Mounted to the driver's side of the throttle body. Connector: 3-prong blade male terminal. Fasteners: Held by two T25 Torx screws.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Dodge Dakota: