Solution for steering column noise issue on First gen Hyundai i20(2008-2012)
We own a first gen i20 (2010 model). Done around 1.63 lakh kms till now.
As far as my memory goes, there was a rattling noise from the steering column area, around the knee/ankle region when the car is driven over bad/broken roads or on roads with rough surface. EVERY SINGLE TIME. Every time I drove the car over bad roads, I get irritated by this noise. The noise is hard to describe. It sounds similar to noise made when two thick metal rods, one hollow and one solid, are hit against each other with the solid rod hitting the inside of the hollow rod. Multiple service centers were not able to diagnose the source of the noise over the years. This noise has been attributed to faulty steering column in many old thread/posts on TBHP. With the same understanding, with the intention of getting rid of the annoying noise, I wanted to replace the steering column with a new one, hoping that Hyundai may have re-designed the column and the noise will be fixed.
Sometime in 2022 end, I placed an order for a new steering column at my regular HASS. It cost around Rs.17,xxx. With installation cost came around 20k. A big investment for a 12.5-year-old car. But sadly, the noise persisted. I was flummoxed and angry. I lived with the noise for couple of months. I thought, there must be a problem with the new part and hence pushed for an under-warranty replacement of the column. Hyundai provides 6 months/10k kms warranty on their spares if purchased and fit from them. I talked with the manager at HASS and convinced him for an under-warranty replacement after a test drive. The replacement part took a couple weeks to arrive, and the service center replaced the whole assembly under warranty. This happened in April 2023, a month before the 6-month warranty ended. One small test drive and the noise was still there. I felt like tearing my hair apart. I hit a dead end. I thought, may be by design the steering column is meant to make that noise and nothing can be done. It is a design problem, and I have to live with it.
End of 2023, I thought about the problem rationally. I had the old column with me. So, I observed it closely, tapped various components with a fiber hammer to see if there was something loose or anything vibrated when hit. I shook the column shaft hard to see if there was any play. But could not figure out anything. There are three main components in the steering system - Column, Rack and the Universal joint. The universal joint connects the column to the rack. This was the only part that was not changed. I thought this part might be the source of the noise. I did some research on the net to find out any information about the steering universal joint making noise. But I could not find any! I just slept with this idea for a few months that the steering Universal joint could be the cause of the noise.
I visually inspected the universal joint but could not make out any play or movement when I tried to move it with my hand. I almost made up my mind to order a new universal joint. However, it cost Rs.4628 rupees and I was really hesitant to order it and end up with the noise persisting like how it happened with the column. Also, I did not notice any play when I pushed/pulled the universal joint. Once bitten twice shy. After much deliberation, I decided to order the part from Boodmo since they had a 10 day return policy and in case it did not solve the problem after install and test drive, I could return the part. I placed order in the last week of December 2024, a few days before Christmas. Received the part after 9 days. I took the part to my HASS and requested the manager to fix it, agreeing to pay for labor. The kind manager obliged. It was a struggle to remove the old universal joint, but it came out eventually. The new part was fit, and I went for a long test drive.
The noise was GONE!
I was not ready to believe my ears. I took the car on every piece of bad broken road I could find near the service center and there was absolutely no noise! I was delighted! I was on cloud nine! I had finally fixed the problem which the service center was not able to find the root cause and I lived with it for as far as my memory goes. The car cabin is so silent now even when tackling broken roads. I have driven around 150 kms with the new part and the rattling noise is not present!
The steering column was never the cause of the noise in my car. It was always the universal joint. Here are the pic of the old universal joint and the new universal joint.
Old part. The area in red can move in/out and is the area where there is play and a metal-to-metal noise when I held the ends of the joint and shook it.
New part. This is the revised design. All Hyundai cars have this revised design of the universal joint- from Verna to Exter with minor modifications to the ends based on the model.
Boodmo link to the product -
https://boodmo.com/catalog/part-join...ersal-6674750/
My hypothesis is steering column was never the source of the noise from many of the first gen i20 cars. Most likely, it was this Universal joint which was the cause of the noise. However, since the noise was coming from the column area, it is really difficult to pinpoint the source of the noise, and the column may have been the obvious culprit. However, I have no way of confirming this hypothesis. The facelift i20(With dual barrel headlamp) launched in early 2012 did not see complaints with the rattling noise from steering column area. Maybe they started using the new design universal joint coupler from the facelift i20. Owners may confirm this by peeking above the pedal area to check the design of the universal joint.
Signing off!