RoadVitals

1970 Mack Cf

Recalls, owner-reported complaints, investigations and safety data

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
0
Safety recallsA safety recall is issued when a manufacturer or NHTSA determines that a vehicle has a safety-related defect or does not comply with a federal motor vehicle safety standard. Recall repairs are free. Whether a specific vehicle is covered depends on its VIN — a recall listed for a model year does not necessarily apply to every vehicle of that year.
3
Latest May 1, 1991
InvestigationsNHTSA opens an investigation to examine whether a safety defect may exist. An open investigation is not a determination that a defect exists, and many investigations close without a recall. Investigations can, however, lead to one.
0
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
0

Overview

Our database contains no NHTSA owner-reported complaints for the 1970 Mack Cf. 3 safety recalls have been issued covering this model year; and 22 manufacturer communications are on file.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Safety recalls

3 campaigns cover this model year

Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.

Check a VIN on NHTSA.gov

STEERING:LINKAGES

May 1, 1991
3,673 units potentially affected
The defect: STRESSES IMPOSED ON THE LEVER DURING TURNING MANEUVERS AND/OR IMPACT INCIDENTS, SUCH AS WOULD BE CAUSED BY CURBS OR ROAD SURFACE IRREGULARITY, REDUCE THE LIFE EXPECTANCY OF THE PART. THE STEERING LEVER MAY CRACK AND EVENTUALLY THE STRESSES COULD CAUSE THE STEERING LEVER TO BREAK.
The risk: A BROKEN STEERING LEVER WILL CAUSE LOSS OF STEERINGCONTROL WITHOUT PRIOR WARNING WHICH MAY RESULT IN A VEHICLE CRASH.
The remedy: REPLACE THE DEFECTIVE STEERING ARMS.
MACK TRUCKS, INCORPORATEDView on NHTSA.gov

FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

May 22, 1972
1,410 units potentially affected
MACK TRUCKS, INCORPORATEDView on NHTSA.gov

SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

Jan 20, 1972
66 units potentially affected
MACK TRUCKS, INCORPORATEDView on NHTSA.gov

Recent owner complaints

Reports submitted to NHTSA, shown in the owner's own words

No owner complaints recorded for this model year

Either none have been filed with NHTSA, or this vehicle is too new for reports to have accumulated.

Manufacturer communications

A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.

KC-750

ENGINE AND ENGINE COOLING

US10 Emission Engines - Diagnostic Trouble Code ( DTC ) SPN 1231 FMI 9 Troubleshooting.

KC-745

POWER TRAIN

Automated Manual Transmission ( AMT ) I-Shift / mDRIVE - Ribbon Harness Replacement - Speed Sensor Bolts, Possible Fault Codes P1058 - 21 Or MID 130 PID 161 FMI 1

KC-2143

VEHICLE SPEED CONTROL

(Back Office) - Cruise Control Inoperative After Updating Software VECU5 Without ESP Package (UESP).

KC-2112

ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; POWER TRAIN

Programming Failure - Chassis With Cummins Engine And An Allison Transmission

KC-2158

ENGINE AND ENGINE COOLING

Selective Catalytic Reduction (SCR) Muffler Troubleshooting Guide - US10+OBD13 And Newer Emissions

KC-2165

ENGINE AND ENGINE COOLING

DEF Pump Troubleshooting Guide - US10+OBD13 And Newer Emissions

Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.

Compare model years

Complaint and recall counts across every year of this model

Mack Cf by model year
YearComplaintsRecallsInvestigationsIssue Index
1992010
1991010
1990021
1989041
1988052
1987051
1986031
1985041
1984030
1983020
1982030
1981050
1980050
1979050
1978060
1977080
1976060
1975050
1974060
1973060
1972030
1971030
1970Viewing030
1969020
1968030
1967020
1966010
1965010
1964010

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.