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Chevrolet Blazer: known issues clusters

All rows for this model in the Known Issues clusters dataset, newest model year first. Each year links to its consumer page, which shows the same records with context.

rows48
model years2001–2025 (8)
data through2026-09-20
method/data/methodology#known-issues
licenseCC BY 4.0 (derived)
chevrolet.csv (whole make)

Vehicle pages

2025 · 2024 · 2023 · 2022 · 2021 · 2020 · 2019 · 2001

Rows

yearcluster_idlabelcomponent_codecomplaint_countdate_rangesource_complaint_countreviewed_at
2025chevrolet-blazer-2025-telematics-module-failureTelematics control module failure disabling OnStarELECTRICAL SYSTEM92025-11 → 2026-05262026-08-01
2025chevrolet-blazer-2025-windshield-wiper-visibilityWindshield water leak and wiper visibility failureVISIBILITY/WIPER32025-10 → 2026-06262026-08-01
2025chevrolet-blazer-2025-tire-sidewall-failureTire sidewall bubble and tread failureTIRES22025-06 → 2026-03262026-08-01
2025chevrolet-blazer-2025-parking-brake-recall-delayParking brake failure and recall part backorderPARKING BRAKE32026-01 → 2026-01262026-08-01
2025chevrolet-blazer-2025-collision-avoidanceForward collision avoidance and unintended accelerationFORWARD COLLISION AVOIDANCE42025-10 → 2026-07262026-08-01
2025chevrolet-blazer-2025-engine-stall-power-lossEngine stall or total power loss while drivingENGINE32025-04 → 2026-02262026-08-01
2024blazer-2024-transmission-hesitation-failureTransmission hesitation and failurePOWER TRAIN52024-04 → 2026-03362026-07-07
2024blazer-2024-instrument-display-blackoutInstrument and infotainment display blackoutELECTRICAL SYSTEM42024-01 → 2026-04362026-07-07
2024blazer-2024-ev-charge-port-doorEV charge port door fails to openUNKNOWN OR OTHER32025-10 → 2026-03362026-07-07
2024blazer-2024-engine-fluid-leakEngine oil and coolant leakENGINE22026-02 → 2026-03362026-07-07
2024blazer-2024-parking-brake-recallParking brake recall repair and inspectionPARKING BRAKE72024-10 → 2026-05362026-07-07
2024blazer-2024-fca-false-activationForward collision avoidance false activationFORWARD COLLISION AVOIDANCE52024-06 → 2026-01362026-07-07
2024blazer-2024-airbag-deployment-anomalyAirbag deployment anomalyAIR BAGS22024-01 → 2025-06362026-07-07
2023blazer-2023-radiator-coolant-leakRadiator coolant leak without warning indicatorsENGINE22026-02 → 2026-08412026-08-20
2023blazer-2023-instrument-cluster-blackoutInstrument cluster and speedometer screen intermittent blackoutELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER22026-07 → 2026-07412026-08-20
2023blazer-2023-headlight-illuminationHeadlight illumination failure and automatic high-beam malfunctionEXTERIOR LIGHTING32023-05 → 2026-02412026-08-20
2023blazer-2023-thermostat-fan-runonThermostat failure causing cooling fan continuous operationSTEERING, ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN22025-09 → 2026-05412026-08-20
2022blazer-2022-transmission-failureTransmission failure requiring replacementPOWER TRAIN42024-04 -> 2026-02422026-07-20
2022blazer-2022-dashboard-blackoutInstrument cluster and dashboard display blackoutELECTRICAL SYSTEM42022-05 -> 2025-10422026-07-20
2022blazer-2022-tire-tread-wearTire tread wear at low mileageTIRES22024-01 -> 2024-12422026-07-20
2022blazer-2022-radiator-coolant-leakRadiator coolant leak requiring replacementENGINE AND ENGINE COOLING22024-04 -> 2026-06422026-07-20
2022blazer-2022-thermostat-steering-assistSteering assist reduction linked to thermostat failureENGINE112025-05 -> 2026-05422026-07-20
2022blazer-2022-fuel-pump-stallFuel pump control module failure causing stallFUEL/PROPULSION SYSTEM42023-12 -> 2026-06422026-07-20
2022blazer-2022-stuck-accelerator-pedalUnintended acceleration from stuck pedalFUEL/PROPULSION SYSTEM32022-11 -> 2025-09422026-07-20
2021blazer-2021-thermostat-ecct-cooling-fanThermostat / ECT sensor failure with post-shutdown fan run-onENGINE AND ENGINE COOLING, ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN282024-10-17 → 2026-07-211252026-08-21
2021blazer-2021-fuel-pump-control-moduleFuel pump control module failure causing stallFUEL/PROPULSION SYSTEM142022-02-19 → 2026-07-091252026-08-21
2021blazer-2021-transmission-powertrain-failureTransmission slipping, loss of gear, and complete failurePOWER TRAIN102021-10-07 → 2026-07-211252026-08-21
2021blazer-2021-steering-assist-reducedSteering assist reduction and steering gear failureSTEERING92024-01-29 → 2026-05-191252026-08-21
2021blazer-2021-brake-system-failureBrake system failure including vacuum pump and pedal stiffnessSERVICE BRAKES112021-05-04 → 2025-07-301252026-08-21
2021blazer-2021-infotainment-update-failureInfotainment system "Update Failed" rendering screen inoperableELECTRICAL SYSTEM22025-03-19 → 2025-03-311252026-08-21
2021blazer-2021-camshaft-carrier-oil-leakCamshaft carrier oil leak attributed to sealant applicationENGINE22024-05-07 → 2026-04-281252026-08-21
2020blazer-2020-thermostat-steering-assistThermostat fault triggering steering assist reduced warningSTEERING, ELECTRICAL SYSTEM, ENGINE692023-03 → 2026-062112026-08-20
2020blazer-2020-transmission-slip-hard-shiftTransmission slipping and hard shiftingPOWER TRAIN262022-06 → 2026-072112026-08-20
2020blazer-2020-radiator-coolant-leakRadiator coolant leak requiring replacementENGINE212024-01 → 2026-062112026-08-20
2020blazer-2020-oil-leak-camshaft-gasketOil leak from camshaft carrier or valve cover gasketENGINE62023-01 → 2026-032112026-08-20
2020blazer-2020-shift-to-park-warningShift to Park warning preventing vehicle shutdownELECTRICAL SYSTEM, POWER TRAIN, UNKNOWN OR OTHER442022-08 → 2026-052112026-08-20
2019blazer-2019-thermostat-steering-assistThermostat fault triggers reduced steering assist warningSTEERING, ENGINE492023-02 → 2026-051842026-08-21
2019blazer-2019-transmission-shudderTransmission shudder and hesitation during accelerationPOWER TRAIN102020-11 → 2026-061842026-08-21
2019blazer-2019-shift-to-park-failureShift-to-park sensor failure prevents engine shutoffPOWER TRAIN902021-06 → 2026-071842026-08-21
2019blazer-2019-power-steering-brake-lossLoss of power steering and brake assistSTEERING, ELECTRICAL SYSTEM, SERVICE BRAKES42021-10 → 2026-041842026-08-21
2001blazer-2001-brake-light-switch-failureBrake light multifunction switch failureEXTERIOR LIGHTING382003-07 → 2019-053392026-09-20
2001blazer-2001-abs-false-activationABS activation at low speed impeding brakingSERVICE BRAKES, HYDRAULIC172003-08 → 2015-023392026-09-20
2001blazer-2001-brake-rotor-corrosionPremature brake rotor corrosion and flakingSERVICE BRAKES, HYDRAULIC82003-07 → 2006-023392026-09-20
2001blazer-2001-transmission-transfer-caseTransmission and transfer case failurePOWER TRAIN192003-05 → 2016-123392026-09-20
2001blazer-2001-wheel-hub-bearing-failureFront wheel hub, bearing, and ball joint failureSUSPENSION142003-05 → 2007-053392026-09-20
2001blazer-2001-door-latch-striker-failureDoor striker, latch, and hinge failureSTRUCTURE92004-01 → 2015-023392026-09-20
2001blazer-2001-fuel-gauge-pump-failureFuel gauge fluctuation and fuel pump failureFUEL SYSTEM, GASOLINE152003-10 → 2021-063392026-09-20
2001blazer-2001-airbag-nondeploymentAir bag non-deployment in frontal and rollover crashesAIR BAGS122004-03 → 2015-093392026-09-20

Representative quotes are in the CSV and JSON files (fields quote_1_odi … quote_3_text), and on each vehicle page.

Cite this

Derived data is CC BY 4.0. Link back to the page you used. Text and BibTeX below.

Wrench.Pro (2026). Known Issues clusters — Chevrolet Blazer [dataset]. https://www.wrench.pro/data/known-issues/chevrolet/blazer
@misc{wrenchpro_known_issues_chevrolet_blazer_2026,
  author = {Wrench.Pro},
  title = {Wrench.Pro Known Issues clusters: Chevrolet Blazer},
  year = {2026},
  howpublished = {\url{https://www.wrench.pro/data/known-issues/chevrolet/blazer}},
  note = {Derived from NHTSA public records. CC BY 4.0.}
}

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