CHEVROLET C30 · model year

1977 CHEVROLET C30

3 NHTSA complaints for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 1977CHEVROLETC30 carries 3 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.

Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1977 C30 is fuel system, gasoline:storage:tank assembly with 1 filings, followed by service brakes, hydraulic:power assist:hydraulic (1) and steering:hydraulic power assist:pump (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.

NHTSA currently has 57 investigation files overlapping the 1977 C30, and 2 remain open. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.

3
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths

Total Complaints

3 filings

Crashes Reported

0 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY1
SERVICE BRAKES, HYDRAULIC:POWER ASSIST:HYDRAULIC1
STEERING:HYDRAULIC POWER ASSIST:PUMP1

Recent Complaints

19961220STEERING:HYDRAULIC POWER ASSIST:PUMP

POWER STEERING PUMP SEIZED WITH PRESSURE FROM BRAKE PEDAL AND BELT SQUEALLED AND PEDAL WENT TO THE FLOOR. *AK

19961030SERVICE BRAKES, HYDRAULIC:POWER ASSIST:HYDRAULIC

WHEN BRAKE PRIMARY PUMP IS OUT, THE BRAKE PEDAL GOES TO THE FLOOR AND THERE ARE NO BRAKES . PLEASE DESCRIBE .*AK

19950103FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

GAS TANK MOUNTED OUT SIDE THE FRAME RAIL. TT

Compare 1977CHEVROLETC30 to Similar Vehicles

NHTSA Investigations 2 Open

View all investigations

Frequently Asked Questions

How many complaints does the 1977 CHEVROLET C30 have?
The 1977 CHEVROLET C30 has 3 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 1977 CHEVROLET C30?
The most-complained component for the 1977 CHEVROLET C30 is FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY with 1 complaints. Other frequently reported areas include SERVICE BRAKES, HYDRAULIC:POWER ASSIST:HYDRAULIC and STEERING:HYDRAULIC POWER ASSIST:PUMP.
Is the 1977 CHEVROLET C30 safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.