NHTSA ID Number: 11028517
Manufacturer Communication Number: A07-078
TSB/Document Date: 2026-02-06
Summary
Service Bulletin - There is a pop or clunk from the front suspension area when driving over bumps. This usually occurs after completing a tight (full lock) turn.
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
- 💝【Questions? We’re Here Anytime】MK808S is a...
- 🔥🔥🔥【2026 NEWLY RELEASED BI-DIRECTIONAL...
- 【28+ MOST POPULAR RESET SERVICE FOR 150 MAKES】Autel...
- 【ALL SYSTEM DIAGNOSTICS, FACTORY-LEVEL SCANNER】The...
- 【AUT0 SCAN & AUT0V1N, 10X FASTER】How much have you spent...
- 💯【Conta.ct us for Support Directly】If you met any...
- 🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW...
- 🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS...
- 🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full...
- 🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE...
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: A07-078
Replacement Service Bulletin Number:
MFR Communication Date: 2026-01-27
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: SUSPENSION
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
Service Bulletin
07-078
January 26, 2026
Version 2
Pop Or Clunk From The Front Suspension While Driving Over A
Bump After Turning
Supersedes version 1 to revise the information at:
Under REQUIRED MATERIALS, information was updated.
APPLIES TO
Year
Model
Trim Level
VIN Range
2006–10
Civic 2-door
ALL
ALL
2006–10
Civic 4-door
ALL
All U.S. and Canadian built ONLY
2011
Civic 2-door
ALL (except Si)
2HGFG1...BH500001–2HGFG1...BH508895
2011
Civic 2-door
Si
2HGFG2...BH700001–2HGFG2...BH700656
2011
Civic 4-door
ALL (except Si)
2HGFA1...BH500001–2HGFA1...BH529944,
19XFA1...BE000001–19XFA1...BE019187
2011
Civic 4-door
Si
2HGFA5...BH700001–2HGFA5...BH701093
BACKGROUND
There is a pop or clunk from the front suspension area when driving over bumps. This usually occurs after completing
a tight (full lock) turn.
CORRECTIVE ACTION
Replace both front bump stops, and glue them in place.
PARTS INFORMATION
Model
Part Number
2-door and Si
51722-SVA-A04
4-door (except S)
51722-SNA-A03
Damper Pinch Bolts
ALL
90190-SNA-000
4
Flange Nut (10 mm)
ALL
90304-S10-024
6
Self-locking Nut
ALL
90213-SJ6-004
2
Self-locking Nut
ALL
90213-SR3-013
4
Part Name
Bump Stop
Quantity
2
CUSTOMER INFORMATION: The information in this bulletin is intended for use only by skilled technicians who have the proper tools,
equipment, and training to correctly and safely maintain your vehicle. These procedures should not be attempted by “do-it-yourselfers,” and
you should not assume this bulletin applies to your vehicle, or that your vehicle has the condition described. To determine whether this
information applies, contact an authorized Honda automobile dealer.
© 2026 American Honda Motor Co., Inc. – All Rights Reserved
30108
Page 1 of 3
SPECIAL TOOLS
Tool Name
Part Number
Quantity
Application Gun
08713-0010
1
Mixer Tips
08713-0011
1 (package of 12)
REQUIRED MATERIALS
Materials
Part Number
Quantity
Fusor® 147 Plastic Bonding Adhesive
(Medium)
Fusor 147 (commercially available)
1 (repairs 5 vehicles/10 damper
assemblies per tube)
WARRANTY CLAIM INFORMATION
Operation
Number
Description
Flat Rate
Time
4141D0
2-door and
Si: Replace
both front
bump stops,
and glue
them into
place.
1.2
A
Alignment
0.4
Operation
Number
Description
Flat Rate
Time
4141D0
4-door
except Si:
Replace
both front
bump stops,
and glue
them into
place
1.2
Alignment
0.4
A
Defect
Code
Symptom
Code
Template
ID
Failed Part Number
00504
04201
07-078A
51920-SVB-A03
Defect
Code
Symptom
Code
Template
ID
Failed Part Number
00504
04201
07-078B
51920-SVB-A03
INSPECTION PROCEDURE
1. Drive the vehicle in a few elongated figure-eight patterns. Hold the steering wheel at full lock in the turns with a
short straight section between turns. Drive over a 2-inch dip or bump while going straight at 15 mph.
•
•
If a pop or clunk noise is heard, go to step 2.
If a pop or clunk is not heard after several attempts, this bulletin does not apply. Continue with normal
troubleshooting.
2. Drive the vehicle in a straight line at 15 mph, alternating between forward and reverse (no turning) over the same
bump as in step 1.
•
•
If a pop or clunk noise is heard, go to step 2.
If a pop or clunk is not heard after several attempts, this bulletin does not apply. Continue with normal
troubleshooting.
Page 2 of 3
REPAIR PROCEDURE
1. Remove one front damper assembly:
•
Refer to page 18-29 of the 2006–2011 Civic Service Manual, Volume 2, or online, enter keyword DAMPER,
and select Front Damper/Spring Removal and Installation from the list.
2. Disassemble the front damper assembly:
•
Refer to page 18-31 of the service manual, or online, enter keyword DAMPER, and select Front
Damper/Spring Disassembly, Inspection, and Reassembly from the list.
3. Clean and dry the bump stop damper mounting base area.
4. Apply a continuous bead of adhesive to the damper mounting (base) cap area.
5. Install the new bump stop. Clean up any adhesive that may have squeezed out.
6. Reassemble the damper using a new self-locking nut. Torque the nut to 44 N. m (33 lb-ft).
7. Reinstall the damper assembly onto the vehicle using new pinch bolts and flange nuts. Torque the nuts to 90 N. m
(67 lb-ft).
8. Repeat steps 1 through 7 for the other front damper assembly.
9. Allow the vehicle to sit for 6 hours to allow the adhesive to dry.
10. Check the wheel alignment, and adjust it if needed
Page 3 of 3
- CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto mechanic. It can easily determine the cause of the check engine light coming on. After repairing the vehicle's problems, it can quickly read and clear diagnostic trouble codes of emission system, read live data & hard memory data, view freeze frame, I/M monitor readiness and collect vehicle information.
- Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily fall to the ground when working in a car. The AD310 OBD2 scanner is a well-constructed mechanic tool with a sleek design. It weighs 12 ounces and measures 8.9 x 6.9 x 1.4 inches. Thanks to its compact design and light weight, transporting the device is not a problem. The buttons are clearly labelled and the screen is large and displays results clearly.
- Accurate Fast and Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally accurate and fast results, reads and clears engine trouble emission codes in seconds after you fixed the problem. This device will let you know immediately and fix the problem right away without any car knowledge. No need for batteries or a charger, get power directly from the OBDII Data Link Connector in your vehicle.
- OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. AD310 scanner as it can support all OBDII protocols such as KWP2000, J1850 VPW, ISO9141, J1850 PWM and CAN. This device also has extensive vehicle compatibility with 1996 US-based, 2000 EU-based and Asian cars, light trucks, SUVs, as well as newer OBD2 and CAN vehicles both domestic and foreign. Pls confirm with our customer service whether it is compatible with your vehicle before purchasing.
- Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can easily slide it in your backpack as you head to the garage, or put it on the dashboard, this will be a great fit for you. The AD310 is not only portable, but also accurate and fast in performance. Moreover, it covers various car brands and is suitable for people who just need a code reader to check their car.
- Multi-Functions - Practical Multi-Functions OBD2 code reader features built-in OBD2 DTC lookup library, which help you to determine the cause of the engine light, read code, erase code, view freeze frame, I/M ready, vehicle information, data flow, real-time curve, get vehicle speed information, calculate load value, engine coolant temperature, get engine speed.
- Wide Capability - Supports 9 protocols compatible with most 1996 US-Based, 2000 EU-Based and Asian cars, and newer OBD II & CAN domestic or import vehicles. Supports 6 languages - English,German, Dutch, Spanish, French, Italian.
- 2.8" LCD Display - Designed with a clear display 2.8" Large LCD screen - white backlight and contrast adjustment. No need any battery or charger, OBD reader gets the power directly from your vehicle through the OBDII Data Link Connector.
- Compact Design - Car diagnostic scanner is equipped with a 2.5 feet long cable and made of a very thick flexible insulator.There are 6 buttons on OBD2 Scanner:scroll up/down,enter/exit and buttons that quick query VIN vehicle number& the DTC fault code.
- ABS / Airbag codes NOT Supported - It is able to read and clear check engine information which is part of OBDII system, but it cannot work with non-OBDII systems, including ABS / Airbag / Oil Service Light, etc.
- 【Your Personal CEL Doctor – Read & Clear Engine Codes】The NT301 OBD2 scanner lets you read diagnostic trouble codes (DTCs), check em-issions readiness, turn off your Check Engine Light (CEL) or MIL, reset monitors, and view live data streams. It retrieves your vehicle's VIN instantly. Like all standard OBD2 scanners, it clears codes only after repairs are completed—if the issue persists, the code will return. Designed for DIYers who want to understand what’s really going on under the hood.
- 【Easy Code Reading – Just Plug & Play】Simply plug into the OBD2 port, turn the ignition to “ON” (engine off), and select the correct menu: Select OBDII-> Wait for seconds-> Select Read codes. For accurate results, ensure your vehicle is compatible and the OBD2 port is free from damage or wiring issues. No batteries needed— powered directly by your car.
- 【Live Data Graphing & Accuracy for Most OBD2 Vehicles】View and log live sensor data in graph form—monitor oxygen sensors, fuel trims, coolant temp, RPM, and more. Spot trends and suspicious values in real time. Compatible with most 1996+ gasoline cars, light trucks, and SUVs sold in the U.S., as well as many 2000+ European and Asian models. Also works on 12V diesel vehicles equipped with OBD2.
- 【S-mog Check Helper – Know Your Readiness Status at a Glance】With dedicated I/M readiness hotkeys and a simple Red-Yellow-Green LED indicator, you’ll instantly know if your vehicle is ready for em-issions testing. Built-in speaker provides audio feedback. No guesswork—just confidence before you head to the test center.
- 【A Must-Have Tool for Every Home Mechanic】Compact, rugged, and ready to use right out of the box. The 2.8” color screen is easy to read, even in daylight. No charging or setup required—just plug into the 16-pin DLC and start diagnosing. Recommended by professional mechanics on YouTube and trusted by DIYers worldwide.
Last update on 2026-03-23 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.