2007-2009 Saturn Aura XR Lower Grille: The Fog Light Compatibility Trap

Symptoms of a Damaged Lower Grille

Failure of this grille is always due to physical damage, not mechanical or electrical issues. The symptoms are purely visual or audible.

• Visible Cracks or Holes: The most common symptom is obvious damage from impacts with road debris. A significant impact can shatter the plastic, leaving a large hole in the bumper.
• Missing Pieces: After an impact, entire sections of the grille's mesh or mounting frame may break away, leaving components behind it exposed.
• Loose Fitment and Rattling: Over time, or after a minor impact, the plastic mounting tabs on the back of the grille can break. This will cause the grille to sit loosely in the bumper opening and may produce a rattling or buzzing sound at certain speeds.
• Faded or Discolored Plastic: Constant exposure to UV sunlight will cause the black plastic to fade to a dull gray over time, detracting from the vehicle's appearance.

Buying a Used 2007-2009 Aura Lower Grille

Sourcing a used OEM grille is often the best choice, especially since General Motors has discontinued the original part. A used original part ensures a perfect fit, which can sometimes be a problem with aftermarket alternatives. When inspecting a used grille, pay close attention to the following areas.

Physical Inspection Checklist

• Check All Mounting Tabs: This is the most critical inspection point. The grille is held into the bumper cover by a series of plastic tabs. Flip the grille over and carefully inspect every single tab. If any are cracked, stressed white, or missing, the grille will not install securely.
• Look for Hidden Cracks: Examine the main frame of the grille, especially around the corners and where it meets the mesh. Small cracks can be hard to see but will grow over time and eventually lead to failure.
• Verify the Finish: Check for deep fading, chemical stains, or paint overspray. While some fading is normal for a used part, ensure it's in acceptable condition for your vehicle.
• Confirm It's for the XR Trim: The most important step is to verify you are buying the correct part. See the compatibility guide below.

Compatibility Guide: XR vs. XE and Green Line

This is the biggest trap when buying this part. The lower bumper grilles are NOT interchangeable between trim levels.

• Saturn Aura XR (2007-2009): The XR was the sport/luxury trim and came standard with fog lights. The lower passenger-side grille for the XR has a distinct, round opening to accommodate the fog light assembly.
• Saturn Aura XE & Green Line (2007-2009): The base XE and Hybrid Green Line models did not have fog lights. Their lower passenger-side grille is a solid piece of plastic mesh with no opening.

Replacement Process and Difficulty

Replacing this lower grille is more involved than it appears. You cannot simply pop the old one out and a new one in. The entire front bumper cover must be removed to access the grille's mounting tabs from behind.

Installation Difficulty: 3/5

This job is feasible for a DIY mechanic with basic tools, but it is time-consuming. The process involves carefully removing numerous bolts and clips, and there is a risk of scratching paint if you are not careful. A helper is recommended when removing and reinstalling the large, flexible bumper cover.

Step-by-Step Replacement Summary (based on video guide)

1. Open the Hood: Remove the four 10mm bolts along the top edge of the bumper cover inside the engine bay.
2. Access Wheel Wells: In each front wheel well, pull back the fender liner to expose a 10mm bolt that secures the side of the bumper to the fender. Remove it. There are also several push-clips and 7mm screws holding the liner to the bumper that must be removed.
3. Remove Underbody Fasteners: Get under the front of the car and remove all the 7mm screws and push-clips that attach the bumper cover to the engine splash shields.
4. Disconnect Fog Lights: If you haven't already, reach behind the bumper and disconnect the electrical connector for the passenger-side fog light.
5. Remove Bumper Cover: Start at one corner where the bumper meets the fender. Gently but firmly pull the side of the bumper cover outwards to release it from the retaining clips. Repeat on the other side. With a helper, support the bumper and pull it straight off the front of the vehicle.
6. Replace the Grille: With the bumper cover off and placed on a soft surface (like a blanket) to prevent scratches, you can access the back of the lower grille. Use a trim tool or flathead screwdriver to carefully release the plastic tabs holding the old grille in place. Press the new grille into the opening until all the tabs click securely into place.
7. Reinstallation: The reinstallation process is the reverse of removal.

Vehicle-Specific Recalls and Issues

While there are no recalls or technical service bulletins (TSBs) specifically for the grille, the 2007-2009 Saturn Aura has been subject to several important safety recalls. It is wise to check if these have been performed on your vehicle.

• NHTSA Recall 14V224: Affects some 2007-2008 models with 4-speed automatic transmissions. The transmission shift cable could fracture, preventing the driver from shifting to Park and creating a rollaway risk.
• NHTSA Recall 14V252: A widespread GM recall affecting 2007-2010 Auras. Voltage fluctuations in the Body Control Module (BCM) could cause the brake lights to behave erratically or not work at all, increasing crash risk.
• NHTSA Recall 15V266/14V118: Pertains to a potential sudden loss of electric power steering assist on 2008-2009 models, which would require greater effort to steer at low speeds.
• Subframe Rust: In regions that use road salt, these vehicles can be susceptible to severe rust on the front subframe and suspension mounting points. This is a serious safety issue that should be inspected by a mechanic.

Cost Comparison

Labor for this job typically runs between 1.5 and 2.0 hours. At a shop rate of $100-$150 per hour, expect to pay around $150-$300 for installation.

Frequently Asked Questions (FAQ)