Honda Tech Tip: Knocking from the Front Suspension

Honda Tech Tip: Knocking from the Front Suspension

Some owners of Honda Civics may complain of a knocking coming from the front suspension while driving over a bumpy road. This may be caused by the damper shaft nut not being tight enough. To correct the problem, loosen and retorque the damper shaft nut to the appropriate torque specification.

Vehicles:
• 2002 Civic Si – All;
• 2003 Civic Si — from VIN SHHEP3…3U400001 thru SHHEP3…3U406119; and
• 2003 CR-V — from VIN SHSRD6…3U100001 thru SHSRD6…3U106587; from VIN SHSRD7…3U100001 thru SHSRD7…3U141932.

Symptom:
Knocking coming from the front suspension while driving over a bumpy road.

Probable Cause:
The damper shaft nut isn’t tight enough.

Corrective Action:
Loosen and retorque the damper shaft nut to the appropriate torque specification.

Diagnosis:
Test drive the vehicle over a rough road while turning left or right. Note any noise and the side(s) it comes from.

Repair Procedure:
1. Hold the damper shaft with a 6 mm hex (Allen) wrench, and loosen the damper nut 1/2 turn with a 17 mm crowfoot and ratchet. See Figure 1.
2. Hold the damper shaft with a 6 mm hex (Allen) wrench, and use a torque wrench with a 17 mm crowfoot to torque the damper shaft nut to 49 Nm (36 lb-ft).
3. Repeat steps 1 and 2 for the other side, if necessary.
4. Test drive the vehicle to confirm that the noise is gone.

Technical service bulletin courtesy of Mitchell 1.

For additional information, visit www.mitchell1.com.

You May Also Like

Schaeffler Group USA Expands Product Portfolio

Seventy new parts have been added to the INA, LuK and Schaeffler Bearings portfolios in the first quarter of 2024.

Schaeffler Group USA has expanded its parts offerings for vehicles in the United States and Canada, adding over 70 new parts to the INA, LuK and Schaeffler Bearings portfolios in the first quarter of 2024. These additions expand application coverage to an additional 30 million vehicles in operation, the company said.

Nissan CVT Clutch Point Relearn Procedure

The Adaptive Shift Control delivers responsive and powerful acceleration.

Hydraulic Power Steering Service Opportunities

Hydraulic power steering is still the choice for some platforms and applications.

Hunter Maverick Tire Changer: 19.5-inch Tire Service

Learn to handle 19.5-inch wheels, which are common on some delivery vehicles, with Hunter’s Maverick tire changer.

Curing Shock, Strut and Suspension Noise

As vehicles age, eliminating noise is Job 1. But ‘noise’ may mean different things to you and your customers.

Other Posts

Diagnostic Test Drive For Drivetrain

A driveshaft center bearing can fail due to the bearing and the rubber isolator.

Mobis Starts Construction of EV Battery System Plant in Spain

The new EV battery system plant will supply Volkswagen and is aiming for mass production by 2026.

Blink Charging UK, Evri Collaborate to Electrify Courier Fleet

EV chargers installed at Rugby enhance Evri’s sustainability efforts, supporting a greener future in parcel delivery across the UK.

Pricing Alignments

Why ordering off the menu can hurt your shop and customers.