ChevroletBlazer1972Overview/chevrolet/blazer/1972/base/

1972 Chevrolet Blazer

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1972 Blazer.

The 1972 Chevrolet Blazer is an early entry in the model's lineage, arriving well before the extensive complaint history that spans from 1990 to 2026. Although this specific year predates the statistical extremes of the vehicle's reliability record—most notably the peak of 1,418 complaints in 1995 and the low of just 1 in 2026—it remains a foundational part of the Blazer's evolution. Ultimately, because the 1972 model sits entirely outside the bounds of modern documented reliability, researchers must rely on alternative historical data rather than formal complaint metrics to evaluate its long-term durability.

Model year202620252024202320222021202020191972

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

1
Open recalls
NHTSA campaigns
0
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
0
Owner complaints
0 involved a crash · 0 a fire

No owner complaints on record with NHTSA for this vehicle.

Recalls NHTSA · verified

Showing 1 of 1 campaigns on record for this vehicle.

71V181000Suspension:Front:Springs:Leaf Spring AssemblyReported 13/10/1971

Remedy:

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific Blazer. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

Does the 1972 Blazer have open recalls?

NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.