A Guide to the Ignition Switch for the 2002-2007 Buick Rendezvous
Experiencing starting problems, stalling, or electrical issues with your Buick Rendezvous? Your ignition switch might be the cause.
- A failing ignition switch is a critical safety issue that can cause your Rendezvous to stall while driving.
- Check if your 2004 Rendezvous is affected by the ignition RELAY recall (NHTSA #05V157000), which causes similar stalling symptoms.
- Symptoms can be purely electrical (stalling, no power) or mechanical (key won't turn), which helps pinpoint if you need a switch, a lock cylinder, or both.
- This is a DIY-friendly repair for those with some experience, and the aftermarket parts are affordable.
Is Your Buick Rendezvous Ignition Switch Failing?
A bad ignition switch can cause some very confusing problems. You might think you have a dead battery or a bad starter, but the switch itself could be the real issue. Because it controls power to so many systems, a failure can seem random at first, but the signs often get worse over time.
Common Symptoms of a Bad Ignition Switch:
- Car Won't Start or Crank: You turn the key and nothing happens, or you only hear a single click. 🎬 Watch: Diagnosing an intermittent no-start condition on a Rendezvous.
- Engine Stalls Unexpectedly: The engine may shut off while you are driving, which is a serious safety risk. This can happen because the switch loses electrical contact, cutting power to the fuel pump and ignition system.
- Key is Hard to Turn: If the key feels stuck, binds, or won't turn smoothly, the mechanical 🎬 See how to remove the steering column covers and lock cylinder. part of the ignition lock cylinder may be worn out or failing. Forum users have noted this is a common problem.
- Flickering Dashboard Lights & Accessories: You may notice the radio, climate control, or dashboard lights cutting in and out. This happens because the switch isn't providing a steady flow of electricity.
- Starts then Immediately Dies: The engine fires up when you crank it but shuts off as soon as you release the key to the 'On' position. This indicates a failure in the switch to keep the ignition circuit powered.
Important: Check for the 2004 Ignition Relay Recall
While the 2002-2007 Buick Rendezvous was not part of the large, well-publicized GM ignition switch recall, there was a specific safety recall for some 2004 models. NHTSA Campaign #05V157000 addresses a faulty ignition relay, not the switch itself. Contamination in the relay could cause the vehicle to stall intermittently, a symptom very similar to a bad ignition switch. Before buying parts, check if your vehicle was affected by this recall.
Choosing the Right Aftermarket Ignition Switch
When replacing the ignition switch on your Rendezvous, you don't need to pay high dealership prices for an OEM part. Aftermarket brands offer a range of quality and value. Here’s a breakdown of the available options.
- Standard Ignition (SMP) & Rostra Powertrain: These are often considered top-tier aftermarket brands. Standard Ignition is a long-standing, reputable company in the auto parts world. Rostra is an OE manufacturer for some car brands and is certified for quality, making their parts a reliable choice.
- Dorman: Dorman is a very popular and widely available brand that offers a good balance of quality and price. It's a dependable choice for most DIY repairs and is often reviewed as a direct-fit replacement that works well.
- Replacement: This is typically a house or generic brand that offers the most budget-friendly price. While it will get the job done, it may not have the same level of testing or brand reputation as the others.
Ignition Switch Replacement Cost
The cost to replace the ignition switch depends on whether you do it yourself or take it to a shop. The part itself is not expensive.
| Item | Estimated Cost |
|---|---|
| New Aftermarket Part | $22.14 - $40.66 |
| Shop Labor | $110 - $161 |
| Total Professional Replacement | $161 - $214 |
Is it the Switch or the Lock Cylinder?
It's important to know that the ignition switch is the electrical component, while the ignition lock cylinder is the mechanical part your key goes into. If your only problem is the key sticking or not turning, you may only need to replace the lock cylinder. 🎬 Watch: Step-by-step guide to replacing the ignition key cylinder. If you have electrical symptoms like stalling or flickering lights, the ignition switch is the more likely culprit.
Frequently Asked Questions
Was the Buick Rendezvous part of the big GM ignition switch recall?
No. The 2002-2007 Buick Rendezvous was not included in the major GM recall from 2014 that involved cars like the Chevy Cobalt and Saturn Ion. That recall was for a different issue where the switch could be bumped out of the 'Run' position easily. However, some 2004 Rendezvous models had a recall for a faulty ignition relay that could cause stalling.
How difficult is it to replace the ignition switch myself?
For a DIYer with some experience, this is a manageable job. It requires removing the plastic covers around the steering column, disabling the airbag system for safety, and using basic hand tools. The main challenge is working in a tight space. The job typically takes 1-2 hours.
What happens if I don't replace a failing ignition switch?
Ignoring a bad ignition switch is dangerous. The problem will likely get worse, leading to you being stranded with a car that won't start. More critically, the engine could stall while you are driving, resulting in a loss of power steering and power brakes, which could lead to a crash.
Do I need to reprogram my key after replacing the ignition switch?
No. If you are only replacing the electrical ignition switch, no key reprogramming is needed. The vehicle's anti-theft system (Pass-Key) information is not stored in the switch itself. If you replace the lock cylinder and get new keys, those keys will need to be programmed to the vehicle.
Helpful Videos
Technical Specifications
OEM Part Numbers: 1S6002 US331
The ignition switch for the 2002-2007 Buick Rendezvous is a 7-terminal electrical switch mounted to the ignition lock cylinder housing inside the steering column.
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.
- Buick Rendezvous: