Brodi brought his green VY Commodore ute to AutoFX WA for a standard roll of both rear guards. The job looked straightforward from the outside, but the wheel-arch liners told us the tyres had already been making contact.
Sections of the liners were visibly worn down from rubbing. That evidence matters because it shows where the tyre is actually reaching under normal suspension movement. On this VY ute, simply folding the metal guard lips would not have removed every obstruction from the tyre’s path.
What showed that the rear tyres had already been rubbing?
The worn rear liners were the clearest sign. Tyre contact gradually removes material and leaves a polished or scuffed area at the point of interference. Rather than guessing from the wheel position while the ute was stationary, we could use that wear to identify where the tyre had been touching while the vehicle was moving.
The affected liner area had already worn thin, so the interfering section needed to be removed from the clearance path. Leaving damaged material hanging into the wheel arch would have allowed the tyre to keep catching it after the guard lips were rolled.
Why was this more than simply folding the guard lip?
A standard guard roll concentrates on progressively moving the inner metal lip upward. The aim is to gain useful tyre clearance without deliberately pumping or flaring the visible outer guard.
However, the metal lip is only one part of the wheel arch. Liners, mounting points and the ends of trim pieces can still sit closer to the tyre than the newly rolled edge. If those areas are not checked, the guard can feel rolled from the outside while the original rubbing problem remains underneath.
That was the important detail on Brodi’s VY ute. The existing rubbing marks showed that the liner area and its rear mounting point needed attention as part of the job.
How does the rear liner mount create a 10 mm obstruction?
On this model, the rear mounting point for the liner protrudes roughly 10 mm into the available wheel clearance. Ten millimetres may not sound significant, but it can be the difference between the tyre clearing the arch and contacting one concentrated high point when the suspension compresses.
Once the surrounding guard lip is rolled flatter, an untouched mount can become the most prominent obstruction left in the wheel arch. It can also leave a noticeable lump when the rolled area is checked by hand from underneath. That is not the consistent finish we want from a properly assessed job.
The protruding part of the rear liner mounting area therefore had to be removed from the tyre’s clearance path. This allowed the rolled section to follow a more even line underneath instead of finishing around a localised lump.
How were the VY ute’s rear guards rolled?
Both rear guards received a standard roll rather than a major pump. The lips were worked progressively so the metal could move in controlled stages. Heat, roller angle and pressure all need to be managed during this process, especially on an older vehicle where paint condition and any previous repairs may not be obvious from a quick glance.
We also checked the full working area rather than treating the visible lip as the only possible rubbing point. The worn liner section was removed where necessary, and the rear liner-mount obstruction was addressed so it did not remain as an isolated contact point.
The result was practical clearance around both rear tyres while keeping the exterior shape appropriate for a standard guard roll.
Why does the whole wheel arch need to be checked?
A wheel does not remain in one fixed position relative to the body. The tyre moves through an arc as the suspension compresses, and its position can also change with vehicle load, cornering and movement over uneven roads.
That is why a clearance check needs to include more than the section directly above the tyre. A liner screw, mount or bumper-side edge can become the next rubbing point even after the main guard lip has been moved out of the way.
Wheel width, tyre size, offset, ride height and suspension condition also influence the available space. Guard rolling can create additional clearance, but it cannot make every wheel and tyre combination suitable for a vehicle.
What result was needed for Brodi’s VY Commodore ute?
Brodi’s ute did not require exaggerated guard pumping. It needed a sensible standard rear roll that dealt with the parts already showing evidence of contact.
By using the worn liners as a guide and addressing the approximately 10 mm rear mounting obstruction, we could complete the roll without leaving a lump or obvious high point underneath. The finished photos show the green VY ute after the rear clearance work was completed.
This job is a useful reminder that good guard rolling is not just about how far the metal lip can be folded. The real result depends on finding and dealing with the complete rubbing path.
What information helps with a guard-rolling quote?
Before bringing a vehicle in, useful information includes:
- Clear photos of both rear wheel arches and the tyre position.
- The wheel width, offset and tyre size, if known.
- Whether the vehicle has been lowered or carries regular loads.
- Where and when the rubbing occurs, including over bumps or while cornering.
- Any known paint repairs, filler or previous guard work.
You can request a guard-rolling quote and include these details with your photos.
Frequently asked questions
Does every VY Commodore ute need its rear liner trimmed?
No. The work required depends on the wheel and tyre fitment, ride height and where contact is occurring. On this ute, the existing liner wear showed that the interfering area needed attention.
Is a standard guard roll the same as pumping the guards?
No. A standard roll mainly repositions the inner lip. Guard pumping deliberately moves the visible outer profile further outward to create more clearance.
Can a tyre still rub after the metal lip has been rolled?
Yes. A liner, mounting point, bumper edge, unsuitable wheel offset or another local obstruction can still contact the tyre. That is why the whole wheel arch needs to be inspected.
Can guard rolling crack the paint?
There is always some risk, particularly with older paint, previous repairs or brittle paintwork. Controlled heat and gradual movement help reduce the risk, but they cannot guarantee that paint will not crack.
Will guard rolling fix wheels that are too wide for the vehicle?
Not necessarily. Rolling can create useful additional clearance, but wheel width, offset, tyre size and suspension travel still need to be suitable for the vehicle.
For more information, visit our guard rolling service page. You can also see how a different wheel setup required a two-stage rear guard roll on a VZ ute.
AutoFX WA is located in O’Connor and helps customers from Fremantle, Melville, Cockburn and surrounding Perth areas with guard rolling and wheel-clearance work.









