Honda HR-V: Abnormal Noise (AT Accelerate) (AWD)
Probable Cause
Gear noise
- Poor gear mesh between ring gear and drive pinion
- Hypoid gear (wear or damage)
- Poor pre-road (drive pinion)
- Debris in hypoid gear area
- Fluid level too low
- Distortion of the differential carrier case
- Excessive backlash (hypoid gear)
- Excessive backlash (differential gear)
- Differential side gear spline (wear)
Bearing noise
- Bearing (wear or damage)
- Drive pinion taper bearing (wear)
- Debris in bearing
Pump noise (at lubrication)
- Debris in pump
- Rotor (wear or damage)
Rear differential pump motor noise
- Bearing (wear or damage)
- Debris in rear differential pump motor
Pump noise (at control)
- Debris in pump
- Rotor (wear or damage)
Rear differential solenoid valve noise
- Debris in rear differential solenoid valve
- Plunger area or shaft area (wear)
- Rear differential solenoid valve (wear or damage)
Clutch chatter
- Fluid deterioration
- Clutch facing (burnt or deterioration)
- Clutch plate (deterioration)
Loose or missed torqued parts
ABNORMAL NOISE (AT NORMAL CONDITION) (AWD)
Gear noise
- Poor gear mesh between ring gear and drive pinion
- Hypoid gear (wear or damage)
- Poor pre-road (drive pinion)
- Debris in hypoid gear area
- Fluid level too low
- Distortion of the differential carrier case
Bearing noise
- Bearing (wear or damage)
- Drive pinion taper bearing (wear)
- Debris in bearing
Pump noise (at lubrication)
- Debris in pump
- Rotor (wear or damage)
Loose or missed torqued parts
ABNORMAL NOISE (AT START) (AWD)
Probable Cause
Gear noise
- Poor gear mesh between ring gear and drive pinion
- Hypoid gear (wear or damage)
- Poor pre-road (drive pinion)
- Debris in hypoid gear area
- Fluid level too low
- Distortion of the differential carrier case
- Excessive backlash (hypoid gear)
- Excessive backlash (differential gear)
- Differential side gear spline (wear)
Bearing noise
- Bearing (wear or damage)
- Drive pinion taper bearing (wear)
- Debris in bearing
Pump noise (at lubrication)
- Debris in pump
- Rotor (wear or damage)
Rear differential pump motor noise
- Bearing (wear or damage)
- Debris in rear differential pump motor
Pump noise (at control)
- Debris in pump
- Rotor (wear or damage)
Rear differential solenoid valve noise
- Debris in rear differential solenoid valve
- Plunger area or shaft area (wear)
- Rear differential solenoid valve (wear or damage)
Clutch chatter
- Fluid deterioration
- Clutch facing (burnt or deterioration)
- Clutch plate (deterioration)
Loose or missed torqued parts
ABNORMAL NOISE (AT TURNING AND ACCELERATE) (AWD)
Probable Cause
Gear noise
- Poor gear mesh between ring gear and drive pinion
- Hypoid gear (wear or damage)
- Poor pre-road (drive pinion)
- Debris in hypoid gear area
- Fluid level too low
- Distortion of the differential carrier case
- Excessive backlash (hypoid gear)
- Excessive backlash (differential gear)
- Differential side gear spline (wear)
Bearing noise
- Bearing (wear or damage)
- Drive pinion taper bearing (wear)
- Debris in bearing
Pump noise (at lubrication)
- Debris in pump
- Rotor (wear or damage)
Rear differential pump motor noise
- Bearing (wear or damage)
- Debris in rear differential pump motor
Pump noise (at control)
- Debris in pump
- Rotor (wear or damage)
Rear differential solenoid valve noise
- Debris in rear differential solenoid valve
- Plunger area or shaft area (wear)
- Rear differential solenoid valve (wear or damage)
Clutch chatter
- Fluid deterioration
- Clutch facing (burnt or deterioration)
- Clutch plate (deterioration)
Loose or missed torqued parts
ABNORMAL NOISE (AT TURNING) (AWD)
Gear noise
- Poor gear mesh between ring gear and drive pinion
- Hypoid gear (wear or damage)
- Poor pre-road (drive pinion)
- Debris in hypoid gear area
- Fluid level too low
- Distortion of the differential carrier case
Bearing noise
- Bearing (wear or damage)
- Drive pinion taper bearing (wear)
- Debris in bearing
Differential gear noise
- Side gear and pinion gear (wear or damage)
- Pinion shaft (damage)
- Debris in differential gear area
Clutch chatter
- Fluid deterioration
- Clutch facing (burnt or deterioration)
- Clutch plate (deterioration)
Loose or missed torqued parts
READ NEXT:
Remedy
AWD System Symptom Troubleshooting - HDS does not communicate (AWD)
HDS DOES NOT COMMUNICATE WITH VEHICLE (AWD)
Remedy
Dlc Circuit Troubleshooting
REAR DIFFERENTIAL LEAKS FLUID (AWD)
Probable C
AWD Control Unit Inputs and Outputs for 24P Connector (Connector
Disconnected)
AWD SYSTEM BLEEDING (AWD)
Procedure
NOTE: Whenever the rear differential assembly is disassembled, the AWD with
intel
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NOTE: Examples used in this article are general in nature and do not
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to a specific engine or system. Illustrations and procedures have been chosen
to guide mechanic through engine overhaul process. Descriptions of processes
of cleaning, inspection, assembly and machine shop pract