Recall Register

1978 Pontiac Grand AM: recalls and complaints

NHTSA lists 4 recall campaigns for the 1978 Pontiac Grand AM. The newest campaign is 85V048000. NHTSA received the report on 29 Apr 1985. The NHTSA record gives the component Service Brakes, Hydraulic / Foundation Components / Drum / Wheel Cylinders. NHTSA has no complaint on file for this model year. 1 NHTSA investigation names this model year.

The NHTSA recall file shows no do-not-drive advisory and no park-outside advisory on these campaigns.

This page cannot show if a recall applies to one vehicle. The NHTSA VIN lookup shows the unrepaired recalls of one vehicle.

Remedy of the newest campaign, 85V048000, in the NHTSA record

Add a part to prevent wheel cylinder from rotating.

Complaint information entered into NHTSA’s Office of Defects Investigation vehicle owner's complaint database is used with other data sources to identify safety issues that warrant investigation and to determine if a safety-related defect trend exists.

NHTSA publishes these words. Source: NHTSA Datasets and APIs, section Complaints, read on . Complaint file through . Recall file through .

Since the last update

No tracked figure of this page changed in a data update. What the log tracks

All updates to the register

Recall campaigns

4 campaigns, newest first. 2,145,898 units in total.

  • 85V048000Service Brakes, Hydraulic / Foundation Components / Drum / Wheel Cylinders
  • 78V139000Engine and Engine Cooling / Cooling System / Fan
  • 78V115000Seats / Front Assembly / Head Restraint
  • 77V181000Service Brakes, Hydraulic / Foundation Components / Drum / Wheel Cylinders
  1. 85V048000Received . 1,810,000 units.

    Service Brakes, Hydraulic / Foundation Components / Drum / Wheel Cylinders

    Defect, in the NHTSA record
    Excessive enlargement of the wheel cylinder pilot hole in the rear brake backing plate could allow the wheel cylinder to rotate and cause loss of brake fluid. Consequence of defect: a loss of brake fluid leads to loss of rear brake action, creating the potential for an accident. Front brakes would remain operational.
    Remedy, in the NHTSA record
    Add a part to prevent wheel cylinder from rotating.

    Report filed by GENERAL MOTORS CORP..

  2. 78V139000Received . 333,619 units.

    Engine and Engine Cooling / Cooling System / Fan

    Defect, in the NHTSA record
    The hub portion of the fan blade assembly could crack due to high stress levels generated during engine operating conditions. Eventually, the blade could break apart at the hub and blade pieces could be propelled into the engine. If the hood is open while the engine is running, the fragments would be free to fly from the vehicle.
    Remedy, in the NHTSA record
    Dealer will replace the fan blade assembly without charge to owner.

    Report filed by GENERAL MOTORS CORP.. Owner notification date in the NHTSA record: .

  3. 78V115000Received . 1,643 units.

    Seats / Front Assembly / Head Restraint

    Defect, in the NHTSA record
    Incorrect head restraints may have been installed on the involved vehicles. This fails to comply with federal motor vehicle safety standard no. 201, "occupant protection in interior impacts".
    Remedy, in the NHTSA record
    Dealer will replace incorrect head restraints with improved head restraints.

    Report filed by GENERAL MOTORS CORP.. Owner notification date in the NHTSA record: .

  4. 77V181000Received . 636 units.

    Service Brakes, Hydraulic / Foundation Components / Drum / Wheel Cylinders

    Defect, in the NHTSA record
    The rear brake wheel cylinder retainer on the involved vehicles may not have been properly installed. Should the wheel cylinder retainer become completely disengaged, the wheel cylinder could move outboard causing a loss of brake fluid and a loss of rear braking action.
    Remedy, in the NHTSA record
    The dealer will reposition the rear wheel brake cylinder retainers, free of charge, on all affected vehicles.

    Report filed by GENERAL MOTORS CORP..

The campaign number opens the NHTSA record. Each quotation is the text of the NHTSA recall file.

Recall campaign: One recall in the NHTSA recall file, with one campaign number. A campaign can name many makes, models and model years.

Units: The number of vehicles or products that a recall can include. The manufacturer or the firm reports the number to the agency.

Complaints by component

The NHTSA complaint file has no complaint for this model year.

Investigations

NHTSA investigations that name the 1978 Pontiac Grand AM
NumberTypeSubjectComponentOpenedClosedCampaign
EA86006Engineering analysisBRAKE BACKING PLATEService Brakes, Hydraulic27 Nov 198528 Nov 1988

Investigation: A study of a possible safety defect by the NHTSA Office of Defects Investigation. An investigation with no closing date in the NHTSA file is open.

Other model years

The number under each year is the number of recall campaigns.

  1. 19733
  2. 19751
  3. 19784
  4. 19830
  5. 19854
  6. 19861
  7. 19872
  8. 19882
  9. 19892
  10. 19900
  11. 19912
  12. 19923
  13. 19931
  14. 19942
  15. 19951
  16. 19964
  17. 19972
  18. 19981
  19. 19993
  20. 20005
  21. 20014
  22. 20021
  23. 20032
  24. 20042
  25. 20052

A year without a link has fewer than 2 campaigns and fewer than 25 complaints. It has no page.

Official channels

Cite this page

Recall Register. 1978 Pontiac Grand AM: recalls and complaints. https://recallregister.com/vehicle/pontiac/grand-am/1978/. Source: NHTSA Office of Defects Investigation, recall, complaint and investigation files. Data through .

Sources

Source
NHTSA Office of Defects Investigation
Licence
US government work, public domain
Recall file through
30 Sep 2026
Complaint file through
30 Sep 2026
First complaint in the file
1 Jan 1995
Manufacturer in the recall file
GENERAL MOTORS CORP.

The NHTSA record is the authority. A complaint count is the number of different complaint numbers for the make, the model and the model year. How the register is made. Report an error.

Questions

How many units are in the recall campaigns for the 1978 Pontiac Grand AM?
2,145,898 units in 4 campaigns. A campaign can name other models and model years, and its units include them.
How many recall campaigns does the Pontiac Grand AM have for all model years?
NHTSA lists 40 recall campaigns for the Pontiac Grand AM, model years 1973 to 2005. 4 of them name the 1978 model year.
Is an NHTSA investigation of the 1978 Pontiac Grand AM open?
No. The 1 investigation that names this model year has a closing date in the NHTSA file.