Recall Register

1988 Mack RM Series: recalls and complaints

NHTSA lists 4 recall campaigns for the 1988 Mack RM Series. The newest campaign is 89V032000. NHTSA received the report on 3 Mar 1989. The NHTSA record gives the component Steering / Hydraulic Power Assist / Hose, Piping, and Connections. NHTSA has no complaint on file for 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, 89V032000, in the NHTSA record

Replace incorrect power steering hoses.
NHTSA VIN lookup

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. 10,138 units in total.

  • 89V032000Steering / Hydraulic Power Assist / Hose, Piping, and Connections
  • 88V161000Engine and Engine Cooling / Engine
  • 88V125000Steering / Linkages
  • 88V085000Power Train / Driveline / Center Support Bearing

  1. 89V032000Received . 3,127 units.

    Steering / Hydraulic Power Assist / Hose, Piping, and Connections

    Defect, in the NHTSA record
    An incorrect high pressure power steering hose may have been installed.
    Consequence, in the NHTSA record
    Under certain conditions, hose could fail resulting inloss of power steering assist and possibly an accident.
    Remedy, in the NHTSA record
    Replace incorrect power steering hoses.

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

  2. 88V161000Received . 408 units.

    Engine and Engine Cooling / Engine

    Defect, in the NHTSA record
    Certain engine support castings were produced with faulty metallurgy and could fail.
    Consequence, in the NHTSA record
    Failure of one or both brackets could cause dislocationof engine and transmission assembly, which could result in truck disablement,possible loss of accelerator control and an accident.
    Remedy, in the NHTSA record
    Replace rear engine supports as necessary.

    Report filed by MACK TRUCKS, INCORPORATED.

  3. 88V125000Received . 6,400 units.

    Steering / Linkages

    Defect, in the NHTSA record
    Some of the nuts/bolts used to fasten the steering pitman arm may loosen.
    Consequence, in the NHTSA record
    This would allow the pitman arm to come off the steeringgear sector shaft and result in immediate loss of steering control and a vehiclecrash could occur.
    Remedy, in the NHTSA record
    Retorque nuts/bolts where necessary.

    Report filed by MACK TRUCKS, INCORPORATED.

  4. 88V085000Received . 203 units.

    Power Train / Driveline / Center Support Bearing

    Defect, in the NHTSA record
    Clamp plates used between the drive shaft and carrier yokes may crack and could break due to improper heat treatment.
    Consequence, in the NHTSA record
    If clamp plate breaks, yoke would fly off at detachedpoint and could injury anyone struck by flying fragments. Also, the detachedinner shaft could interfere with the brake system air supply hoses and tractortires, which could result in loss of truck control and an accident.
    Remedy, in the NHTSA record
    Install new clamping plates and capscrews in all locations as needed.

    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

The NHTSA investigation file has no investigation that names this model year.

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. 19831
  2. 19841
  3. 19872
  4. 19884

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. 1988 Mack RM Series: recalls and complaints. https://recallregister.com/vehicle/mack/rm-series/1988/. 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
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 1988 Mack RM Series?
10,138 units in 4 campaigns. A campaign can name other models and model years, and its units include them.
How many recall campaigns does the Mack RM Series have for all model years?
NHTSA lists 6 recall campaigns for the Mack RM Series, model years 1983 to 1988. 4 of them name the 1988 model year.
Is an NHTSA investigation of the 1988 Mack RM Series open?
The NHTSA investigation file has no investigation that names this model year.