Freightliner Freightliner 1977

Model Freightliner made in 1977 by Freightliner got 2 investigations as well as 5 recalls. The car had some investigations: service brakes, hydraulic and suspension. There were some recalls concerningservice brakes, air and steering.

Model 1977

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 - SUPPLY - CHECK VALVE
78V146000FREIGHTLINER CORP.from 07/01/1977 to 03/01/1978V (Vehicle)6509/11/1978MFRFREIGHTLINER LLC06/21/197810/12/1979
Defect SummaryThe check valve, located on the inlet side of the primary and secondary air tanks may crack in the female fitting area and cause a slow loss of air. a leaking valve will reduce air pressure and partial or complete loss of brakes on those axles that depend upon that part of the system could occur.
Consequence Summary
Corrective SummaryThe dealer will inspect and, if necessary, install new air check valves.
NotesVehicle description: heavy trucks.system: service brakes; air check valve.consequences of defect: partial or complete loss of braking capability couldresult in loss of vehicle control and an accident. under some conditions, theemergency brakes may automatically activate, possibly allowing the driversufficient time to select a safe place to pull off the highway.note: each check valve should immediately be inspected for a leak. if one isfound, the dealer should be contacted immediately.
STEERING - LINKAGES
77V231000FREIGHTLINER CORP. V (Vehicle)67006/07/1978MFRFREIGHTLINER LLC12/27/197710/12/1979
Defect SummaryThe involved vehicles contain defective ball studs that were improperly heat-treated and thus contain cracks. these studs, located in the pitman arm, could eventually fracture in the threaded portion under the retaining nut.
Consequence Summary
Corrective SummaryThe dealer will replace the defective pitman arm ball stud with a new one, without charge.
NotesVehicle description: heavy trucks.system: steering; ball stud.consequences of defect: loss of steering control could result, causing loss ofvehicle control and an accident.
STEERING - WHEEL AND HANDLE BAR
77V155000FREIGHTLINER CORP. V (Vehicle)1500001/04/1978MFRFREIGHTLINER LLC09/20/197710/12/1979
Defect SummaryOn the involved vehicles, the pinch bolt that clamps the steering shaft yoke to the input shaft on the gearing box may be loose. the splined surfaces on the yoke and shaft could wear as a result. continued usage could cause severe wear and eventual slippage of the joint.
Consequence Summary
Corrective SummaryDealer will replace the existing pinch bolt and nut with an improved type. to improve access to the bolt, dealer will eliminate the rubber boot and replace the metal dirt guard with a rubber protective cover.
NotesVehicle description: heavy trucks.system: steering; steering shaft yoke to input shaft bolt.consequenes of defect: joint slippage can cause loss of steering controlwithout warning and an accident could result.note: looseness will be indicated by free play at the steering wheel.
TRAILER HITCHES
80V031000FREIGHTLINER CORP.from 06/01/1979 to 02/01/1980V (Vehicle)150007/23/1980MFRFREIGHTLINER LLC03/21/198003/31/1980
Defect SummaryCracks may develop in the trucks rear towing crossmember which supports the trailer hitch and to which the safety cables are attached. should these cracks progress to the point of complete separation, the crossmember and the trailer could become detached from the truck.
Consequence Summary
Corrective SummaryDealer will replace the a frames and any other damaged parts at no charge to owner.
NotesVehicle description: trucks equipped with a rear towing crossmember and aframe assembly.system: structure; rear towing crossmember.consequences of defect: trailer detachment can occur without prior warning,resulting in a vehicle accident.
WHEELS
77V121000FREIGHTLINER CORP. V (Vehicle)16311/14/1977MFRFREIGHTLINER LLC08/12/197710/12/1979
Defect SummaryOn the involved vehicles, cracks may develop at the base of the inner wheel bearing cup and propagate circumferentially around the barrel of the hub. a fracture between the inner hub end and the flange portion of the hub could eventually develop. failure could occur causing hub separation. continued operation after hub separation has occurred could result in lock-up of brake assembly, excessive heat generation due to brake lining to drum contact, and progressive damage to the hub, causing the separated hub with the wheel and tire to disengage from the truck.
Consequence Summary
Corrective SummaryDealer will replace the aluminum hubs with steel hub, cup and stud assemblies, without charge to owner.
NotesVehicle description: trucks equipped with ff-931 front steering axles and motorwheel corporation aluminum hubs.system: suspension; wheels.consequences of defect: either hub failure or complete separation of the wheelassembly could cause loss of vehicle control and an accident.note: driver may hear a sound the instant the hub separates, along withthumping and wheel wobble.

Investigations


NHTSA IDManufacturerDate openDate closeSubjectRecall campaign
SERVICE BRAKES, HYDRAULIC
DP78010FREIGHTLINER LLC11/28/197704/24/1978121 BRAKING SYSTEM, VARIOUS PROBLEMS
 121 braking system, various problems
SUSPENSION
EA85036FREIGHTLINER LLC07/31/198505/22/1987FAILURE OF SPRING HANGERS
 There is no summary currently available