Recall Register

1985 Mack MH: recalls and complaints

NHTSA lists 5 recall campaigns for the 1985 Mack MH. The newest campaign is 88V147000. NHTSA received the report on 6 Sep 1988. The NHTSA record gives the component Seat Belts. 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, 88V147000, in the NHTSA record

Adjust seat tether belt if necessary.

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

5 campaigns, newest first. 30,572 units in total.

  1. 88V147000Received . 11,000 units.

    Seat Belts

    Defect, in the NHTSA record
    Seat tether belts may not have been adjusted during assembly.
    Consequence, in the NHTSA record
    During an impact, driver and/or rider can move forwardand possibly strike the windshield, even when wearing a seat belt.
    Remedy, in the NHTSA record
    Adjust seat tether belt if necessary.

    Report filed by MACK TRUCKS, INCORPORATED.

  2. 86V008000Received . 7,000 units.

    Structure

    Defect, in the NHTSA record
    Left or right cab step may crack in its welded area due to flexing of the step during entering and exiting. Consequence of defect: as the cracks extend, the tubular step could partially collapse and break without warning to the user, and could result in personal injuries.
    Remedy, in the NHTSA record
    Install a reinforcement brace if no cracks are found. In addition, replace step if cracks are present.

    Report filed by MACK TRUCKS, INCORPORATED. Owner notification date in the NHTSA record: .

  3. 85V113000Received . 5,020 units.

    Service Brakes, Air

    Defect, in the NHTSA record
    The dual double check valve may not release the proper air volume to the brake system, causing a slight timing delay between the tractor and the trailer brake system. Consequences of defect: if the brakes are suddenly applied, the trailer could jackknife without warning to the operator, which could result in a vehicle crash.
    Remedy, in the NHTSA record
    Install two new sleeves in the dual double check valve which will increase air flow.

    Report filed by MACK TRUCKS, INCORPORATED. Owner notification date in the NHTSA record: .

  4. 85V057000Received . 52 units.

    Steering / Linkages / Drag / Link / Connection

    Defect, in the NHTSA record
    The drag links may have been installed incorrectly allowing drag link clamp bolt to axle beam interference. Consequence of defect: during a turning maneuver, increased steering effort or complete lockup of steering could occur without warning. This could result in loss of truck control and a crash.
    Remedy, in the NHTSA record
    Assure that drag links are installed to correct interference condition.

    Report filed by MACK TRUCKS, INCORPORATED. Owner notification date in the NHTSA record: .

  5. 85V051000Received . 7,500 units.

    Structure / Body / Bumpers

    Defect, in the NHTSA record
    The flip out step clevis on the bumper may fail and break under the weight of the person standing on the step to service the front area of the vehicle. Consequence of defect: this sudden break will cause the person standing on the step to fall, without warning, and could result in injuries.
    Remedy, in the NHTSA record
    Remove the step clevis and replace with a new improved clevis.

    Report filed by MACK TRUCKS, INCORPORATED.

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 1985 Mack MH
NumberTypeSubjectComponentOpenedClosedCampaign
PE88061Preliminary evaluationSEAT TETHER FAILURESeats21 Jun 198812 Sep 198888V147000

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. 19827
  2. 19838
  3. 19849
  4. 19855
  5. 19863
  6. 19876
  7. 19884
  8. 19892
  9. 19901
  10. 19911
  11. 19922
  12. 19931

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. 1985 Mack MH: recalls and complaints. https://recallregister.com/vehicle/mack/mh/1985/. 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
29 Sep 2026
Complaint file through
29 Mar 2018
First complaint in the file
1 Jan 1995
Manufacturer in the recall file
MACK TRUCKS, INCORPORATED

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 1985 Mack MH?
30,572 units in 5 campaigns. A campaign can name other models and model years, and its units include them.
How many recall campaigns does the Mack MH have for all model years?
NHTSA lists 19 recall campaigns for the Mack MH, model years 1982 to 1993. 5 of them name the 1985 model year.
Is an NHTSA investigation of the 1985 Mack MH open?
No. The 1 investigation that names this model year has a closing date in the NHTSA file.