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Diagnostics & EmissionsWhy Is My Car Pulling to One Side When Driving?
By Mike, Owner, The Car Guys Bromsgrove · 1 May 2026 · 5 min read
What pulling to one side actually means
A car that drifts left or right when you take your hands off the wheel, or that requires constant steering correction to go straight, has a misalignment somewhere. This could be in the tyres, the brakes, the wheel alignment geometry, or the suspension components. The cause determines the fix — and some causes are more urgent than others.
The important distinction is between pulling that happens all the time versus pulling that only happens when you brake. Braking-specific pull points strongly at a brake fault. Constant pull points at tyres, alignment, or suspension.
Tyre-related causes
Under-inflated tyres on one side create unequal rolling resistance, which pulls the car toward that side. Check tyre pressures with a gauge — not by looking at the tyre. A difference of even 5 to 8 PSI side to side will cause noticeable pulling. Uneven tyre wear — where one tyre has significantly less tread than the other side — has a similar effect.
A bulge or internal damage to a tyre can also cause pulling, along with vibration. If you suspect this, have the tyre inspected off the car rather than just checking the visible surface.
Wheel alignment
Incorrect wheel alignment — also called tracking — is one of the most common causes of pulling. Alignment shifts gradually from normal use, or suddenly after hitting a pothole, a kerb, or road debris. When the wheel geometry is out, the car wants to steer in a direction other than straight ahead.
Misaligned wheels also wear tyres unevenly and faster. If you notice feathering or one-sided wear on a tyre, alignment is the first thing to check. A tracking adjustment at The Car Guys takes around 30 to 45 minutes and is one of the cheapest fixes for a pulling car.
Brake-related pulling
If the car only pulls under braking — straight ahead otherwise — the cause is almost certainly brake-related. A sticking calliper on one side applies braking force even when the pedal is not pressed, or applies more force than the opposite side. A seized slider pin produces the same effect. The result is braking force imbalance, which pulls the car toward the side with more braking.
This is a safety issue. Pulling under braking reduces your ability to stop in a straight line in an emergency. If you notice this pattern, have the brakes inspected promptly.
Pulling under braking is a safety issue and can indicate a sticking calliper. Do not ignore it — get the brakes inspected before the next long journey.
Suspension and steering components
Worn suspension bushes, a collapsed strut bearing, or a worn track rod end can all cause pulling. These components degrade gradually, so the pulling can develop slowly enough that you adapt to it without noticing. An inspection on the ramp with the wheels loaded will identify movement in bushes and joints that are not obvious from a visual check alone.
If you are experiencing pulling alongside clunking over bumps, vague steering, or increased tyre wear, suspension is the area to investigate. Book a check with The Car Guys at 49 Kidderminster Road, Bromsgrove, or call 01527 336608.