Mack Dm 1999

Model Dm made in 1999 by Mack got 2 recalls as well as 1 service bulletin. Technical service bulletines regarding engine and engine cooling. There were some recalls concerningservice brakes, air and vehicle speed control.

Model 1999

Recalls


CampaignManufacturerManufacturing dateType# of units affectedDate Owner notified MfgRecall Initiated byManufacturers of recalled vehicles/productsReport Recieved DateRecord Creation DateRegulation Part NumberFMVSS Number
SERVICE BRAKES, AIR - ANTILOCK
00V232009MACK TRUCKS, INCORPORATEDfrom 07/01/1998 to 08/15/2000V (Vehicle)65101/19/2001MFRMACK TRUCKS, INC09/13/200009/26/2000
Defect SummaryVehicle description: heavy duty trucks built with bendix air abs with an ec-17 1030r electronic control unit (ecu), there have been reports of unwanted abs activation at low speeds caused by 1) chafed abs wheel speed sensor wires on rotating parts or 2) a damaged component at the wheel end that generates a certain type of erratic sensor signal.
Consequence SummaryThis condition could cause the abs ecu to exhaust the air at the air brake modulators for one or more of the wheels. this could result in extended braking distances and a possible crash.
Corrective SummaryDealers will replace the abs ecu.
NotesOwner notification began january 19, 2001. owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact mack at 1-610-709-3011.also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-dot (1-888-327-4236).
VEHICLE SPEED CONTROL - ACCELERATOR PEDAL
00V230003MACK TRUCKS, INCORPORATEDfrom 02/01/1999 to 08/31/2000V (Vehicle)4586612/12/2000MFRMACK TRUCKS, INC10/04/200011/01/2000
Defect SummaryVehicle description: class 8 trucks equipped with felsted electronic accelerator pedals. the return springs can break on the accelerator pedals that are equipped with stainless steel or electroplated wire return springs.
Consequence SummaryThis condition could cause the pedal to go to full throttle if both return springs break, increasing the risk of a crash.
Corrective SummaryReplacement accelerator pedals equipped with return springs manufactured of music wire with one additional coil on each spring and with an organic coating, eliminating electroplating will be installed.
NotesOwner notification began december 13, 2000.owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact mack at 1-610-709-3011. also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-dot (1-888-327-4236).

Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING - COOLING SYSTEM - RADIATOR ASSEMBLY
SL27300109/15/20006092466Subject regarding an ambient air temperature sensor phased into production to correct an engine misfire condition that may be experienced with certain e-tech engines. *tt12/07/2000