1988 MACK MH Recalls (4)

Campaign:
88V147000 on 09/18/1988
Component:
Seat belts
Manufactured:
12/31/1981 - 06/30/1988
Affected:
11,000
Defect:
Seat tether belts may not have been adjusted during assembly.
Consequence:
During an impact, driver and/or rider can move forwardand possibly strike the windshield, even when wearing a seat belt.
Correction:
Adjust seat tether belt if necessary.
Notes:
System: seat tether belt.vehicle description: heavy duty trucks with air suspension seats.

Campaign:
89V024000 on 03/02/1989
Component:
Seat belts:rear
Manufactured:
11/30/1986 - 10/31/1988
Affected:
19
Defect:
Seat tether belt 11.0 inches long was installed instead of the 8.5 inches long belt required for this chassis.
Consequence:
Incorrect length belt may not properly restrain occupantand would not comply with fmvss 210.
Correction:
Install correct 8.5 inch seat tether belt.
Notes:
System: seat tether belt/fmvss 210.vehicle description: heavy duty trucks with non sleeper cabs and with smartseat drivers seat.

Campaign:
89V033000 on 03/20/1989
Component:
Suspension:rear:springs
Manufactured:
08/31/1987 - 09/30/1988
Affected:
152
Defect:
Dowels may have been omitted during spring cap installation; this would put shear load on the four (4) spring cap bolts.
Consequence:
This could result in loosening and failure of the boltswith possible loss of control and accident potential.
Correction:
Install the missing dowels to prevent movement between the spring cap and axle housing.
Notes:
System: spring cap to axle housing connection dowel.vehicle description: heavy duty trucks.

Campaign:
94V032000 on 02/28/1994
Component:
Vehicle speed control
Manufactured:
06/30/1987 - 06/30/1992
Affected:
39,777
Defect:
Fuel injection system reconfiguration to comply with engine emission standards cause higher engine vibration levels which lead to early wear and complete failure of the secondary throttle return mechanism.
Consequence:
In the event the primary throttle return fails, failure of the secondary throttle return system would not provide protection against loss of throttle control.
Correction:
A new production secondary throttle return system configuration will be installed.
Notes:
System: fuel; fuel pump.vehicle description: class 8 trucks equipped with e6 and e7 engines with robert bosch p7100 mechanically-governed fuel injection pumps.note: if your vehicle is presented to an authorized dealer on an agreed upon service date and the remedy is not provided within a reasonable time and free of charge or the remedy does not correct the defect or noncompliance, please contact the national highway traffic safety administration's auto safety hotline at 1-800-424-9393.

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