NHTSA ID Number: 10203889
Manufacturer Communication Number: 05-71-19R
Summary
This bulletin provides an inspection procedure to follow when addressing customer concerns of a rattling, knocking or klunk type sound when going over slight bumps and / or uneven road surfaces.
NUMBER: 05-71-19R
DATE: 10/25/19
REVISED: 11/05/21
INTRODUCTION:
This bulletin provides an inspection procedure to follow when addressing customer concerns of a rattling, knocking or klunk type sound when going over slight bumps and / or uneven road surfaces.
PRODUCTION CHANGE INFORMATION:
New front coil springs were incorporated into production starting with VIN L3406693.
PART INFORMATION:
There has been no change to the current front coil spring part number.
REMINDER: Always order the most up-to-date replacement parts based on the specific VIN being repaired.
The handy reference table below lists all the parts, quantities needed and torque specifications for this repair (per side) as most of the hardware required consists of one-time use items.
| Description | Qty. Req’d. Per Side | Location: | Torque Spec: | Part Number |
| COIL SPRING F | 1 | n/a | 20330XC00A* | |
| 20330XC01A** | ||||
| SELF-LOCKING NUTS: ALL ARE 1-TIME USE | 2 | Strut to Knuckle | 155 Nm (114.3 Ft. Lbs.) | 902330007 |
| 1 | Stab. Link to Strut | 60 Nm (44.3 Ft. lbs.) | 902370063
Subaru Genuine 902370063 Nut Flange, 1 Pack
| |
| 1 | Strut Mt. to Strut | 55 Nm (40.6 Ft. lbs.) | 902350027 | |
| 3 | Strut Mt. to Body | 32 Nm (23.6 Ft. lbs.) | 902350029 | |
* Models without moonroof
** Models with moonroof
SERVICE PROCEDURE / INFORMATION:
REMINDER: Customer satisfaction and retention starts with performing quality repairs.
After verifying the customer concern, inspect the front coil springs closely for any contact (witness) marks as shown in the example photos supplied below. If any contact marks are confirmed, replace the affected coil spring closely following the procedure in the applicable Service Manual. The current procedures for coil spring replacement are unchanged.
The Service Manual procedures contain information critical to performing an effective repair the first time and every time. This includes but is not limited to: important SAFETY precautions, proper inspection criteria, necessary special tools, required processes and related one-time use parts needed for a complete and lasting repair.
2 Affected Products
Vehicle
| MAKE | MODEL | YEAR |
| SUBARU | ASCENT | 2019-2020 |
1 Associated Document
Manufacturer Communications
NUMBER: 05-71-19R
DATE: 10/25/19
REVISED: 11/05/21
MC-10203889-0001.pdf 1215.76KB
NHTSA ID Number: 10171078
Manufacturer Communication Number: 05-71-19R
Summary
This bulletin provides an inspection procedure to follow when addressing customer concerns of a rattling, knocking or klunk type sound when going over slight bumps and/or uneven road surfaces.
1 Associated Document
Manufacturer Communications
NUMBER: 05-71-19R
DATE: 10/25/19
REVISED: 01/08/20
MC-10171078-0001.pdf 1207.447KB
NHTSA ID Number: 10166952
Manufacturer Communication Number: 05-71-19
Summary
This bulletin provides an inspection procedure to follow when addressing customer concerns of a rattling, knocking of klunk type sound when going over slight bumps and/ or uneven road surfaces.
1 Associated Document
Manufacturer Communications
NUMBER: 05-71-19
DATE: 10/25/19
MC-10166952-0001.pdf 1182.603KB
- 【DOUBLE-RETENTION SAFETY SYSTEM】 Secure hook jaws grip the coil from both sides, while the adjustable holder connects the two compressors to help maintain alignment and reduce the risk of the jaws shifting or disengaging during compression.
- 【HEAVY DUTY 2,645 LB CAPACITY】 Built from durable carbon steel, this heavy duty spring compressor provides a 2,645 lb (1,200 kg) rated capacity for demanding automotive suspension work while helping resist flexing and deformation under load.
- 【FOR STRAIGHT COIL SPRINGS ONLY】 An ideal solution for various vehicles, including trucks and large sedans. Avoid strut compressors with flimsy hooks that cause slippage or safety hazards. Fits spring wire up to 0.8" (20 mm). Not compatible with tapered or variable-diameter springs; verify spring dimensions before use.
- 【WIDE ADJUSTABLE RANGE】 The suspension spring compressor offers a 2.7–10.6" (70–270 mm) jaw capacity, while the adjustable holder fits coil diameters from 8.6–12.2" (220–310 mm), providing flexible positioning for compatible straight springs.
- 【CONTROLLED 19 MM HEX DRIVE】 Tighten the screw compressors evenly from side to side with a 19 mm socket or wrench for controlled spring compression. Always apply grease to threads before use. (Ensure even pressure on both sides — uneven force may cause tool detachment.)
- SPECIALTY TOOL: Coil Spring Compressor removes and installs straight or curved springs made of wire up to 3/4 inch diameter
- SAFE: Designed for the safe and efficient removal and installation of most automotive coil spring suspensions
- TOUGH: Made to last with Chrome Vanadium Steel arms, precision built to meet or exceed ANSI standards for a lifetime of use
- COMES IN: Heavy duty blow molded case to keep kit protected and organized
- EASY TO READ: Includes detailed instruction with usage photos
- For Most Vehicles: Align the hooks with the safety pins backed off, position both set of hooks, opposite each other, tighten the threaded rod with even pressure on both sides, then remove the fastener nut holding the cartridge. This heavy duty coil spring compressor repairs bent and damaged parts and performs the necessary suspension maintenance on the macPherson struts and springs found in most small and medium-sized cars
- Heavy-Duty: This heavy duty strut spring compressors is made of strong carbon steel, and black anodic oxidation coating to prevent rust and corrosion, high durability and corrosion resistance under even punishing use, constructed with forged hooks and center screw hardened for maximum strength and longevity, designed to withstand extreme pressure in any environment, ideal for professional mechanic and automotive repair
- Safe & Stable Grip: The wide end pieces lock on to your coil springs quickly and easily and keep a secure hold as you work, with locking pins offering additional security and precision, hex-shaped end for a 7/8-inch wrench or socket and allows a 1/2-inch extension for adjustment if the strut is too close to the tool, 11.5-inches threaded rods for 10-inches to 10.5-inches maximum opening to fit jaws to coils
- Contents: 2pcs 10.5 inch range coil strut spring compressor with safety locking pins, 1 pc. high quality storage case
- Storage Case: The strut spring compressors is packed in a heavy-duty storage case with precision-sized compartments for every piece - great for storage and transport while lengthening the life of the tool set.
- Works on Most Vehicles: This heavy-duty spring compressor tool set by Orion Motor Tech repairs bent and damaged parts and performs the necessary suspension maintenance on the MacPherson struts and springs found in most small and medium-sized cars
- Secure Compression: Acme-threaded rods ensure a firm grip on springs, while built-in detent pins securely lock them in place, providing reliable, non-slip compression for safe and precise work
- Wide Compatibility: Working with your manual or power tool's 1/2-inch square drive or 13/16-inch hex sockets, our Acme rods and end pieces offer a 10.5" range, wider than the competition to work with more vehicles
- Built to Last: Our pair of heavy-duty strut spring compressors boasts high durability and corrosion resistance under even punishing use thanks to their heat-treated steel construction, black oxide finish along the threaded rods, and zinc-coated heads
- Compact & Portable: This hock spring compressor tool set comes with a blow-molded case, keeping parts organized and easy to carry, store, and access, so you're always prepared for your next repair job
- 【Please Caution】 Do not use an impact driver or high-speed pneumatic tools with the spring compressor. Excessive speed may cause uneven stress on the threaded shaft or hooks, increasing the risk of the spring slipping or becoming uncontrolled.
- 【Complete Automotive Solution】 The weyleity Coil Spring Compressor is the ultimate tool for DIY enthusiasts and professional mechanics. Its versatility allows for quick and easy removal and installation of both straight and curved automotive coil springs, ensuring smooth and efficient repairs.
- 【Priority on Safety】 We understand that safety is paramount when working with automotive components. Our compressor is designed with built-in detent latches that lock the coil in place, minimizing the risk of accidents and ensuring a stable working environment.
- 【Premium Quality】 Made from top-grade chrome vanadium steel, this coil spring compressor tool is built to last. Its forged construction and precision engineering ensure it meets high standard for durability, allowing you to get the job done with confidence.
- 【Precise Compression】 The coil spring compressor is capable of compressing springs up to 3/4" diameter, with a broad spring contact area that provides stable and secure compression. This ensures precise and accurate repairs, saving you time and effort.
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Bulletin Number: 05-71-19R; Revised: 11/05/21 Page 1 of 3 Continued… NUMBER: 05-71-19R DATE: 10/25/19 REVISED: 11/05/21 APPLICABILITY: 2019-20MY Ascent SUBJECT: Front Coil Spring Inspection Procedure for Knock / Rattle Sound CAUTION: VEHICLE SERVICING PERFORMED BY UNTRAINED PERSONS COULD RESULT IN SERIOUS INJURY TO THOSE PERSONS OR TO OTHERS. Subaru Service Bulletins are intended for use by professional technicians ONLY. They are written to inform those technicians of conditions that may occur in some vehicles, or to provide information that could assist in the proper servicing of the vehicle. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do the job correctly and safely. If a condition is described, DO NOT assume that this Service Bulletin applies to your vehicle, or that your vehicle will have that condition. Subaru of America, Inc. is ISO 14001 Compliant ISO 14001 is the international standard for excellence in Environmental Management Systems. Please recycle or dispose of automotive products in a manner that is friendly to our environment and in accordance with all local, state and federal laws and regulations. INTRODUCTION: This bulletin provides an inspection procedure to follow when addressing customer concerns of a rattling, knocking or klunk type sound when going over slight bumps and / or uneven road surfaces. PRODUCTION CHANGE INFORMATION: New front coil springs were incorporated into production starting with VIN L3406693. PART INFORMATION: There has been no change to the current front coil spring part number. REMINDER: Always order the most up-to-date replacement parts based on the specific VIN being repaired. The handy reference table below lists all the parts, quantities needed and torque specifications for this repair (per side) as most of the hardware required consists of one-time use items. Description Part Number Qty. Req’d. Per Side Location: Torque Spec: COIL SPRING F 20330XC00A* 1 n/a 20330XC01A** SELF-LOCKING NUTS: ALL ARE 1-TIME USE 902330007 2 Strut to Knuckle 155 Nm (114.3 Ft. Lbs.) 902370063 1 Stab. Link to Strut 60 Nm (44.3 Ft. lbs.) 902350027 1 Strut Mt. to Strut 55 Nm (40.6 Ft. lbs.) 902350029 3 Strut Mt. to Body 32 Nm (23.6 Ft. lbs.) * Models without moonroof ** Models with moonroof SERVICE BULLETIN ATTENTION: GENERAL MANAGER q PARTS MANAGER q CLAIMS PERSONNEL q SERVICE MANAGER q IMPORTANT – All Service Personnel Should Read and Initial in the boxes provided, right. ©2019 Subaru of America, Inc. All rights reserved. Bulletin Number: 05-71-19R; Revised: 11/05/21 Page 2 of 3 Continued… SERVICE PROCEDURE / INFORMATION: REMINDER: Customer satisfaction and retention starts with performing quality repairs. After verifying the customer concern, inspect the front coil springs closely for any contact (witness) marks as shown in the example photos supplied below. If any contact marks are confirmed, replace the affected coil spring closely following the procedure in the applicable Service Manual. The current procedures for coil spring replacement are unchanged. The Service Manual procedures contain information critical to performing an effective repair the first time and every time. This includes but is not limited to: important SAFETY precautions, proper inspection criteria, necessary special tools, required processes and related one-time use parts needed for a complete and lasting repair. WARRANTY / CLAIM INFORMATION: For vehicles within the Basic New Car Limited Warranty period or covered by an active Subaru Added Security Classic or Gold plan, this repair may be submitted using the following claim information: Labor Description Labor Operation # Labor Time Fail Code ONE FRONT STRUT OVERHAUL B611-201 0.7 NAD-25 FOUR WHEEL ALIGNMENT* C611-038 1.4 BOTH FRONT STRUTS OVERHAUL B611-204 1.1 FOUR WHEEL ALIGNMENT* C611-038 1.4 * 0.3 Can be claimed when subletting the Alignment, Use C101-108, SUBLET REPAIR, ADMINTRATION EXPENSES Bulletin Number: 05-71-19R; Revised: 11/05/21 Page 3 of 3 IMPORTANT REMINDERS: • SOA strongly discourages the printing and/or local storage of service information as previously released information and electronic publications may be updated at any time. • Always check for any open recalls or campaigns anytime a vehicle is in for servicing. • Always refer to STIS for the latest service information before performing any repairs.
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