What the known faults on this Chevrolet Blazer 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.
The single priciest documented job on the 2019–2024 Chevrolet Blazer is timing chain, tensioner & guides at £900–£2,400. Few cars need every repair listed here · treat £2,640–£10,100 as the full exposure if one arrived with all of them.
Timing chain stretch causing metallic rattle and rough idle.
Inspect · Perform a cold start with the bonnet open. Listen closely to the front timing cover for a distinct metallic rattle lasting 2-3 seconds before oil pressure builds.
EVAP purge valve failure leading to rough idle and EML illumination.
Inspect · Start the engine and let it idle. Listen for an excessively loud, rapid ticking noise from the top of the engine bay near the inlet manifold.
Infotainment reboots and Stop/Start faults.
Inspect · Test the touchscreen and auto stop/start behaviour.
Front anti-roll bar drop link wear causing knocking noises.
Inspect · Push down firmly on the front wings to bounce the suspension, listening for a clunk, or perform a low-speed figure-of-eight lock-to-lock test on the forecourt.
AC compressor and blower issues on some cars.
Inspect · Confirm the AC blows cold and the fan works on all speeds.
Electronic parking brake and ABS sensor faults.
Inspect · Check for warning lights and test the parking brake.
Panoramic sunroof drain blockage causing water ingress.
Inspect · Press your hand firmly into the front carpet under the overmats, particularly near the A-pillars, checking for dampness or a strong mildew odour.
9-speed automatic harsh or delayed shifts.
Inspect · Test-drive through the gears for smoothness.
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.
Build a tickable checklist for the exact car in front of you, record faults with photos, and hand the buyer a report.