Lower Control Arm May Fail – 2011-2021 Gillig Low Floor 29-Foot CNG Transit Buses

“This site contains affiliate links for which OEMDTC may be compensated”

February 24, 2023 NHTSA CAMPAIGN NUMBER: 23V124000

Lower Control Arm May Fail

Failure of a lower control arm can result in a loss of vehicle control, increasing the risk of a crash.

 

NHTSA Campaign Number: 23V124

Manufacturer Gillig, LLC

Components SUSPENSION

Potential Number of Units Affected 349

 

Summary

GILLIG, LLC (GILLIG) is recalling certain 2011-2021 Low Floor 29-foot CNG transit buses. The rear suspension lower control arm may fail.

 

Remedy

The remedy is currently under development. As an interim action, Gillig will replace the lower control arm with a new one of the same design, free of charge. Interim notification letters were mailed April 21, 2023. A second letter will be mailed once the final remedy is available, anticipated by the end of 4th Quarter 2023. Owners may contact Gillig customer service at 1-510-264-5073 or 1-800-735-1500.

 

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

 


Chronology of Defect / Noncompliance Determination

In late March 2022, GILLIG was notified of a failed lower control arm (LCA) at a transit agency customer location, customer A. GILLIG communicated this information to its supplier, SAF Holland (the “supplier”).
In late April 2022, after a replacement LCA became available, GILLIG sent the failed LCA to the supplier for analysis, but in late June 2022, GILLIG was informed by the supplier that the LCA was lost while in transit to a third party laboratory and no analysis on the field part could be performed.

In late June 2022, GILLIG, and subsequently the supplier, were notified of a second failed LCA arm, the second failure at the same transit agency customer A. The following week, GILLIG quality, engineering, and customer care along with the supplier visited the customer location to inspect the vehicle and learn more about the duty cycle and operations at this customer location.

After this second customer visit, it was decided in early July that a more in-depth analysis of the LCA loading experienced during vehicle operation on route was required to understand if the loading was unique to the vehicle duty cycle at this customer location. A test plan was formulated, instrumentation acquired and the supplier’s team, with GILLIG observing, executed the data collection at customer A location at the end of July.

In early August 2022, after conducting further research, GILLIG found a report of an apparent LCA failure and investigation that occurred in April 2018, customer B. At the time the incident was initially reviewed in 2018, the supplier’s analysis indicated this event to be an anomaly.

Also, in August, the supplier provided preliminary inspection results for LCA #2 from Customer A. The supplier confirmed that although the bar pin bushing appeared to be worn, there had been no metal-to-metal contact between the bar pin and the LCA bore, thus eliminating the possibility of a resulting high-stress concentration in this area.

Postprocessing and analysis of the data collected at customer A location from July 2022 had been in process and in late August, the supplier shared a preliminary assessment and high-level summary with GILLIG that the data indicated the strain profiles were not outside the normal range of other applications where the LCA was used. Based on this feedback, it was decided that a suspension level rig test was needed to accurately capture strain response in the fracture site and validate the supplier’s preliminary assessment.

In late August, GILLIG’s aftermarket parts division was contacted by customer C that communicated that it had two, previously unreported, failures of this control arm. This new information was communicated to the supplier. The LCA’s were discarded by customer C before GILLIG could have them returned for analysis.

In September, the supplier shared with GILLIG the metallurgical results for failed LCA #2 from Customer A and the supplier began looking into potential casting foundry process issues with the control arm manufacturer.

In October, GILLG’s aftermarket parts division received a request for parts to replace a failed LCA from Customer D. The LCA was returned to the supplier for analysis to evaluate whether the request was related to the ongoing issue being investigated. A second LCA replacement part was ordered by this customer in December 2022.

In December, the supplier completed the assembly of the suspension level test-rig initiated in August. With the test rig operational, the supplier was now able to accurately capture the strain response in the fracture site and use this data to better understand the strain profile over specific duty cycles.

In January 2023, the supplier began component level testing on the current design level LCA to enable correlating failure cycles to FEA for fatigue analysis and life predictions. Component level testing was selected over full rig testing to accelerate the data collection.

In February 2023, information was first provided from the supplier to GILLIG that an exceedance of the suspension design limits in a CNG bus application with a high center of gravity contributed to high levels of cumulative strain damage in the LCA.

GILLIG made the decision to conduct a safety recall on February 16, 2023. GILLIG is not aware of any crashes or injuries potentially related to this condition.

End-of-document

 


11 Affected Products

Vehicle

MAKE MODEL YEAR
GILLIG LOW FLOOR 29 FOOT 2011-2021

 


7 Associated Documents

Defect Notice 573 Report

RCLRPT-23V124-8937.PDF 215.569KB

 


Recall Acknowledgement

RCAK-23V124-6220.pdf 732.153KB

 


Chronology

RMISC-23V124-0920.pdf 82.586KB

Loader Loading...
EAD Logo Taking too long?

Reload Reload document
| Open Open in new tab

Download [80.65 KB]

 


Interim Owner Notification Letter(Part 577)

RIONL-23V124-8977.pdf 89.041KB

Loader Loading...
EAD Logo Taking too long?

Reload Reload document
| Open Open in new tab

Download [86.95 KB]

 


Manufacturer Reimbursement Plan

RMRP-23V124-1009.pdf 180.234KB

Loader Loading...
EAD Logo Taking too long?

Reload Reload document
| Open Open in new tab

Download [176.01 KB]

 


Recall 573 Report – 06/14/2023

RCLRPT-23V124-3698.PDF 215.639KB

 


Recall 573 Report-Amendment 1 – 06/14/2023

RCLRPT-23V124-3799.PDF 215.639KB

 


Latest Recalls Documents

https://www-odi.nhtsa.dot.gov/acms/cs/documentList.xhtml?docId=23V124&docType=RCL

 


 

“This site contains affiliate links for which OEMDTC may be compensated”
Bestseller No. 1
DA Yuan Universal Press and Pull Sleeve Remove Install Tool Bushes Bearings Kit
  • Compatible Vehicles : Applicable to many cars and LCV ,HGV Engines
  • Package: 20 x Press Sleeves, Inside Diameter from 34-72mm in 2mm steps, Outside Diameter from 44-82mm in 2mm steps, 4 x Pulling Spindles with nuts and thrust bearings (M10. M12. M14. M16)
  • Product Usage: For Removal and Installation of Bearings, Bushes, Seals and cut down the possibility of damaging the bearing or suspension housings
  • Benefit : Created from rugged drop forged construction and heat treated to withstand difficult and rugged jobs, making this tool set a long lasting and reliable tool
  • Important Note: When doing automotive maintenance always make sure all the tools are correctly used and wear safety glasses and gloves . Any question or problem, feel free to contact us
Bestseller No. 2
Orion Motor Tech Ball Joint Press Kit, Heavy Duty Ball Joint Removal Tool Kit with 4x4 Adapters, for Most 2WD and 4WD Cars and Light Trucks
  • ESSENTIAL TOOL FOR BALL JOINT SERVICE - Use the ORION MOTOR TECH Ball Joint Press Set Ball Joint Tool / Bushing Removal Tool with 4WD Adapter to effortlessly remove press fit parts including ball joints, U-joints, brake anchor pins, and more on most 2-wheel drive (2WD) and 4-wheel drive (4WD) vehicles without removing the control arm from the vehicle.
  • PROFESSIONAL GRADE QUALITY AND DURABILITY - Off road weekend warriors, novices, and professional mechanics trust the ORION kit because ORION MOTOR TECH sources the highest quality components from around the world. Constructed from heavy-duty forged steel with black-oxide finish on adapters for maximum strength and longevity that resists rust and corrosion.
  • UNIVERSALLY COMPATIBLE WITH A WIDE RANGE OF VEHICLES - Fit most American domestic and imported 2-wheel drive (2WD) and 4-wheel drive (4WD) cars and light pickup trucks that have press-fit type ball joints, include 4-wheel drive (4WD) adapter that allows service for 1967 thru current 1/2 and 3/4 ton 4WD vehicles having the Dana 30 or 44 front axle (found on Ford, GM, Dodge, IHC and Jeep vehicles).
  • CONVENIENTLY ORGANIZED IN CUSTOM MOLDED CASE - Ball joint press / bushing/ removal tool kit is enclosed inside a heavy-duty 11” x 3” x 15” inch (27.9cm x 7.6cm x 38.1cm) plastic blow-molded carrying case with handle for easy storage, safe storage, and quick organization. Package include: 3x Receiving Tube, 1x Removal Adapter, 1x Installation Adapter, 1x Screw, 1x Install Cup Adapter, 1x Forcing-screw Press, 1x Receiving Cup, 1x Installing Cup.
  • ORION MOTOR TECH - We pursue outstanding quality and professional technical support. If you are not satisfied with this product or if you have any question, please feel free to let us know.
SaleBestseller No. 3
VEVOR 28 PCS Pull and Press Sleeve Kit, 45# Steel Removal Installation Bushes Bearings Tool Kit, Bush Removal Insertion Sleeve Tool Set Works on Most Cars and LCV, HGV Engines
  • Universal Compatibility: This press and pull sleeve kit is compatible with most cars and LCV, and HGV engines. It is designed for the removal and installation of bushes, bearings, and seals and cuts down the possibility of damaging the bearing or suspension housings.
  • All-in-one Tool Kit: Necessary parts are ready for easy removal and installation. This complete wheel bearing set includes 20 sleeves, and 4 sizes of pulling spindles (M10 / M12 / M14 / M16), and 4 stop plate discs. Various sizes of bearing kits are provided to fit various wrenches and drivers.
  • 4 Sized Pulling Spindles:This press and pull sleeve kit is equipped with 4 x pulling spindles, with nuts and thrust bearings. Splidles diameters M10, M12, M14, and M16 are suitable for the most common bushing center hole sizes.
  • Rigid Construction for Reliability: Our fwd bearing tool is constructed from 45# steel with a protective black-oxide finish, providing durability and rust-resistance. The press sleeve kit assembly maintains high hardness and excellent toughness, ensuring the ability to withstand extreme levels of fastener.
  • Tough Blow-molded Carrying Case: The portable carrying case is included for easy storing and convenient carrying. Each socket has a designated slot, ensuring you won't misplace or lose any pieces anymore. Our box keeps you organized, so you can be prepared for any project.
SaleBestseller No. 4
VEVOR 27 PCS Pull and Press Sleeve Kit, 45# Steel Removal Installation Bushes Bearings Tool Kit, Bush Removal Insertion Sleeve Tool Set Works on Most Cars and LCV, HGV Engines
  • Universal Compatibility: This press and pull sleeve kit is compatible with most cars and LCV, and HGV engines. It is designed for the removal and installation of bushes, bearings, and seals and cuts down the possibility of damaging the bearing or suspension housings.
  • All-in-one Tool Kit: Necessary parts are ready for easy removal and installation. This complete wheel bearing set includes 22 sleeves, and 5 sizes of pulling spindles (M10 / M12 / M14 / M16 / M18). Various sizes of bearing kits are provided to fit various wrenches and drivers.
  • Rigid Construction for Reliability: Our fwd bearing tool is constructed from 45# steel with a protective black-oxide finish, providing durability and rust-resistance. The press sleeve kit assembly maintains high hardness and excellent toughness, ensuring the ability to withstand extreme levels of fastener.
  • User-friendly Notch Design: Each sleeve is designed with a notch design, helping observe bushing location. And you can remove or install bushes quickly and professionally, no more over-installation.
  • Though Blow-molded Carrying Case: The portable carrying case is included for easy storing and convenient carrying. Each socket has a designated slot, ensuring you won't misplace or lose any pieces anymore. Our box keeps you organized, so you can be prepared for any project.
SaleBestseller No. 5
Powerbuilt Upper Control Arm Bushing Service Tool Set for Ford, GM and Chrysler, Remove and Install Car Bushings, 648604
  • USEFUL ADDITION: Designed for safe efficient removal and installation of upper control arm bushings
  • VERSATILE: Includes adapters for rear wheel drive Ford, GM, and Chrysler vehicles
  • UNIQUE DESIGN: Allows bushings to be replaced without the removal of control arm
  • COMES IN: Heavy duty blow molded case to keep set protected and organized
  • EASY TO READ: Includes detailed instruction with usage photos
SaleBestseller No. 6
Orion Motor Tech Wheel Bearing Press Kit for Front Wheel Drive Bearing Removal & Installation, 24pc Wheel Bearing Puller Tool Set with Sliding Screws Universal Bushings Sleeves Storage Case
  • WHEEL BEARING PULLER SET: This wheel bearing tool kit by Orion Motor Tech provides everything you need to let you quickly and easily remove and install your wheel bearings without hammering and front-end alignment
  • UNIVERSAL COMPATIBILITY: Our versatile wheel bearing press kit offers multiple sleeves and bushings in most common sizes to work with nearly any front wheel drive automobile or light truck, whether foreign or domestic
  • QUICK & EASY OPERATION: Two 8.8 grade sliding screws with precision threading firmly hold your bearings and let you smoothly pop them out without damage, leaving the steering knuckle and strut assembly untouched
  • DURABLE CONSTRUCTION: Made of premium stainless steel, this wheel bearing removal tool set provides strong and dependable long-lasting service; the sliding screws are heat treated and blackened for superior strength and corrosion resistance
  • COMPACT & PORTABLE: This 24 piece front wheel bearing press tool set comes with a blow-molded storage case, keeping everything organized and easy to carry from home garage to workshop
SaleBestseller No. 7
WINTOOLS 27 Pcs Universal Press & Pull Sleeve Kit Bush Bearing Removal Insertion Tool Set
  • The 27 Pieces of Press and Pull Sleeve Kit is designed for removal and installation of all types of bearings, bushes and seals. It is designed to remove and install bearings including Silent Bearings, Hydraulic Bearings, Bearing Bushes, Ball Bearings, Shaft Seals, Rubber Bearings and many more. It is crafted to remove bushes, bearing or seals without the need of a press and to reduce the possibility of damaging the bearings/suspension housings.
  • Tool Press and Pull Sleeve Kit can also be used with a workshop press if required. It kit contains a unique design with U-Plot on each sleeve for operator to easy visual inspect removal and installation. The spindles have thrust bearings fitted to both ends making the extracting and installing much easier. The end caps are also double sided making them a universal fit for the sleeves
  • This professional pull and press sleeve kit set with 5 pulling spindles and nuts is designed for the removal and installation of bushes, bearings and seals.
  • 22 Sleeves Material: 40 CR.; 5*pulling spindle 45# Carton steel + nuts sizes: M10, M12, M14, M16, M18.
  • Specifications: 1. Press Sleeves Side Diameter: 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 75, 80mm Outside Diameter: 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 66, 68, 70, 72, 74, 76, 78, 80, 82, 85, 90mm 2. Pulling Spindles with Thrust Bearings: M10, M12, M14, M16, M18 3. Dimensions: (18.11 x 4.13 x 14.37)" / (46 x 10.5 x 36.5) cm (L x W x H) 4. Weight: 615.17oz / 17.44kg
Bestseller No. 8
DAYUAN Professional Pull Press Sleeve Kit 28 pcs Remove Bushes Bushing Bearings Seals
  • For the removal and installation of bushes / bearings and seals etc.
  • Fully universal applications on both cars and LCV.
  • Inside Diameter: 34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68, 70,72mm
  • Outside Diameter: 44,46,48,50,52,54,56,58,60,62,64,66, 68,70,72,74,76,78,80,82mm
Bestseller No. 9
ACTINTOOL 5 5/8 in. x 1 1/4 in. 16 Tips Concrete Repair Patch Prepare SDS Plus Bushing Tool, 1 1/4 Inch Square Head Concrete Roughness Coating Remove Bushing Bit for Rotary Hammer (Pack of 1)
  • 【Concrete Surface Prep & Restoration】Best for small area concrete repair and patch, roughen and pulverize concrete to increase the new coating bonding effectiveness
  • 【Fit With SDS Plus Rotary Hammer】SDS Plus 3/8"(10mm) diameter shank bushing tool, Fit with SDS Plus rotary hammer
  • 【Pack of 1 pcs 】Pack of 1 pcs sds plus bushing bit
  • 【Size】5 5/8 inch overall length, 1-1/4*1-1/4 inch square bushing head
  • 【Durable One Piece Shank】Chrome steel durable one piece sds plus shank bushing chisel
Bestseller No. 10
52 in 1 Custom Bushing Driver Set, Transmission Bushing Driver Removal Set Wheel Axle Bearing Race and Seal Installer Tool Kit
  • Master Bushing Tool Set ---- deluxe custom driver kit, assist in the bearing race and seal replacement on your car, truck transmission, axle, wheel hub when installing new bearing seal back into your vehicles
  • Universal Compatibility ---- our bearing and seal driver set has 50 interchangeable discs, giving you an amazing 2,450 different variations due to each of the 50 discs being interchangeable with each other. The discs go from 0.7 inches all the way to 2.55 inches in 1mm increments plus 2.9 inches. All discs are connected with a 0.47 inches shaft and screw which connects to a 7.08 inch handle, making the wheel bearing driver set complete and effect.
  • Heavy Duty and Durability ---- heavy-duty carbon steel construction; black anodic oxidation for ultimate anti-rust performance, these components will stand up to heavy use and accidental drops. Perfect for off road weekend warriors, novices, and professional mechanics.
  • Effective Press Kit ---- everything you need for a fast & effective removal and installation of wheel bearings on your cars or trucks; easily replaces wheel bearings with our multi-size bushing discs and heavy-duty long handle shaft
  • Comes with the case ---- Each kit includes illustrated parts diagram making operation easily. It is equipped with 50pcs bushing discs, 1pc long handle shaft and necessary assemblies. Comes in a heavy duty, blow molded case for every parts, easy for storage and transport.

Last update on 2024-06-14 / Affiliate links / Images from Amazon Product Advertising API

This product presentation was made with AAWP plugin.

 


Leave a Comment

Share to...