Mack Ch 1997

Model Ch made in 1997 by Mack got 1 consumer complain there are 2 recalls as well as 1 service bulletin. Consumer complaints with reference to engine and engine cooling. . Technical service bulletines regarding steering. There were some recalls concerningfuel system, other, steering.

Model 1997

Recalls


CampaignManufacturerManufacturing dateType# of units affectedDate Owner notified MfgRecall Initiated byManufacturers of recalled vehicles/productsReport Recieved DateRecord Creation DateRegulation Part NumberFMVSS Number
FUEL SYSTEM, OTHER - STORAGE - TANK ASSEMBLY - PRESSURE RELIEF DEVICES
04V159000MACK TRUCKS, INCfrom 04/26/1995 to 02/09/2004V (Vehicle)31704/06/2004MFRMACK TRUCKS, INC04/07/200404/10/2004
Defect SummaryOn certain chassis built with lng engines, the nexgen lng tank's primary and secondary relief valves could fail to open and relieve tank pressure.
Consequence SummaryThis could cause ice buildup on the discharge side of the primary and secondary pressure system allowing the relief system to freeze and become blocked resulting in over pressurization of the lng tanks creating the risk of catastrophic tank rupture which could cause serious injury or death.
Corrective SummaryDealers will retrofit the lng tanks with a new primary relief valve pipe away tube and a new ventilated shroud. the recall began april 6, 2004. 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 1-610-709-3337.
NotesMackrecall no sc0287.customers can contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-dot (1-888-327-4236).
STEERING - LINKAGES - LINK - DRAG - CONNECTION
97V191000MACK TRUCKS, INCORPORATEDfrom 01/02/1997 to 09/11/1997V (Vehicle)1043812/01/1997MFRMACK TRUCKS, INC11/01/199711/20/1997
Defect SummaryVehicle description: class 8 heavy duty trucks. during assembly, insufficient torque occurred of the drag link to the axle steering arm connection. if the drag link to axle sttering arm connection is not torqued and the cotter pin is not installed, the nut could back off during vehicle operation.
Consequence SummaryIf the nut backs off, there could be a loss of driver control.
Corrective SummaryDealers will retorque the drag link to the axle steering arm connection.
NotesOwner notification began november 24, 1997. 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 1-800-424-9393.

Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
STEERING - HYDRAULIC POWER ASSIST SYSTEM
09B01402/18/199752418Power steering seal update sheppard m100 steering gear used on ch model. *tw07/24/1997

Consumer Complaints


Fail datemilesoccurencesPurchase date
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
05/12/1997111/26/1996
 Serious vibration, resulting in several transmission/engine repairs to no avail.