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2018–2023 Chevrolet Traverse · common fault repair costs

What the known faults on this Chevrolet Traverse typically cost to put right at a UK independent garage · use the figures to price risk before you bid, and to justify a reduction when something shows up on inspection.

Cost at a glance

Most expensive fault
£900–£2,400
Top three risks, from
£1,550
Worst case, everything
£7,800

The single priciest documented job on the 2018–2023 Chevrolet Traverse is timing chain, tensioner & guides at £900–£2,400. Few cars need every repair listed here · treat £2,180–£7,800 as the full exposure if one arrived with all of them.

Cost per fault

Engine / ValvetrainHigh

Distinct metallic rattling noise from the engine bay upon cold start, indicating timing chain wear or tensioner slack.

Timing chain, tensioner & guides£900–£2,400

Inspect · Ensure the engine is completely cold. Open the bonnet, start the engine, and listen closely to the front timing cover area for a sharp metallic rattle before oil pressure builds.

TransmissionHigh

9-speed automatic shudder and hard shifts.

Significant repair£400–£1,400

Inspect · Test-drive and feel for shudder and harsh shifts.

Body / TailgateLow

Power boot lid opens partially and falls back down, or groans loudly during operation due to failing gas struts or motor issues.

Suspension refresh (per axle)£250–£1,100

Inspect · Operate the power tailgate using the key fob. Watch for smooth operation to the top of its travel. Apply slight downward pressure to ensure the struts hold the weight.

Body / InteriorMedium

Water ingress causing damp carpets, stained headliners, or a musty cabin odour due to leaking roof rail mounts or sunroof drains.

Water-ingress trace & seal£150–£800

Inspect · Press the front and rear footwell carpets firmly to check for dampness. Inspect the headliner edges around the sunroof and roof rail mounting points for water tide marks.

ElectricalMedium

Stabilitrak / electrical warnings and reduced power messages.

Routine repair£180–£700

Inspect · Watch for warning messages on the drive.

HVACMedium

AC condenser and blend-door faults.

Door / window mechanism£130–£600

Inspect · Confirm cold AC and correct temperature control.

Interior / Gear SelectorMedium

"Shift to Park" message remains on the dash after selecting Park, preventing the vehicle from shutting down properly.

Interior trim repair£90–£450

Inspect · Shift into Drive, then firmly back into Park. Turn off the ignition and check the dash for the warning. Wiggle the shifter knob to see if the message clears.

EmissionsLow

Emissions system / CEL faults.

Minor repair or adjustment£80–£350

Inspect · Scan for stored codes.

Ranges are indicative parts-and-labour costs at a UK independent garage, inclusive of VAT. Franchised dealers typically sit 40–80% higher, and prestige or electrified variants sit at the top of each band. Always get a written quote before committing.

Inspecting a Chevrolet Traverse this week?

Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.