CHEVROLET G30 · model year

1990 CHEVROLET G30

7 NHTSA complaints for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 1990CHEVROLETG30 carries 7 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 1990 G30 is electrical system:alternator/generator/regulator with 2 filings, followed by power train:automatic transmission (2) and service brakes, hydraulic:foundation components (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 1990 G30, 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.

7
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths

Total Complaints

7 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
ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR2
POWER TRAIN:AUTOMATIC TRANSMISSION2
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS1
TIRES1
STRUCTURE:FRAME AND MEMBERS1

Recent Complaints

19981210STRUCTURE:FRAME AND MEMBERS

VEHICLE EXPERIENCED HANDLING PROBLEMS SINCE OWNERSHIP WITH EXCESSIVE WEAR OF TIRES AND REAR SUSPENSION FAILED DUE TO OVERWEIGHT LOAD, CONSUMER WAS GIVEN WRONG INFORMATION ON WEIGHT CAPICITY.

19971106TIRES

WHILE CONSUMER WAS DRIVING, THE LEFT REAR TIRE FELL OFF AND STRUCK ANOTHER VEHICLE.

19971010POWER TRAIN:AUTOMATIC TRANSMISSION

WHILE DECLINING A MOUNTAIN WITH THE TRANSMISSION FLUID ALL OVER THE HIGHWAY. IN ADDITION, BRAKES LOCKED UP, CAUSING VEHICLE TO INCREASE SPEED. HOLDING THE BRAKES WAS ABLE TO COAST TO A STOP. *AK

19971010SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS

WHILE DECLINING A MOUNTAIN WITH THE TRANSMISSION FLUID ALL OVER THE HIGHWAY. IN ADDITION, BRAKES LOCKED UP, CAUSING VEHICLE TO INCREASE SPEED. HOLDING THE BRAKES WAS ABLE TO COAST TO A STOP. *AK

19970902ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

ALTERNATOR/TRANSMISSION FAILED. *AK

19970827ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

ALTERNATOR FAILED. ALSO, REPLACED TRANSMISSION. *AK

19970827POWER TRAIN:AUTOMATIC TRANSMISSION

ALTERNATOR FAILED. ALSO, REPLACED TRANSMISSION. *AK

Compare 1990CHEVROLETG30 to Similar Vehicles

NHTSA Investigations 2 Open

View all investigations

Frequently Asked Questions

How many complaints does the 1990 CHEVROLET G30 have?
The 1990 CHEVROLET G30 has 7 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 1990 CHEVROLET G30?
The most-complained component for the 1990 CHEVROLET G30 is ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR with 2 complaints. Other frequently reported areas include POWER TRAIN:AUTOMATIC TRANSMISSION and SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS.
Is the 1990 CHEVROLET G30 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.