Nissan Rogue (T33) 2021-Present Service Manual: Kr15ddt :: Symptom Diagnosis. Noise, Vibration and Harshness (nvh) Troubleshooting

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Mechanical / Kr15ddt :: Symptom Diagnosis. Noise, Vibration and Harshness (nvh) Troubleshooting

Noise, Vibration and Harshness (nvh) Troubleshooting

With Idle Start/stop System

NVH Troubleshooting Chart

1. Valve 2. Waterpump 3. Drive belt
A. Camshaft bearing noise B. Piston pin noise C. Main bearing noise
D. Piston slap noise E. Connecting rod bearing noise F. Rotation mechanism
G. Timing chain and chain tensioner noise H. Waterpump noise J. Drive belt noise(stick/slipping)
K. Valve mechanism — — — —

  1. Locate the area where noise occurs.

  2. Confirm the type of noise.

  3. Specify the operating condition of engine.

  4. Check specified noise source.

If necessary, repair or replace these parts.

Location of noise Type of noise Operating condition of engine Source of noise Check item Reference page
Before warm-up After warm-up When starting When idling When racing While driving

Top of engine

Rocker cover

Cylinder head 		Ticking or clicking C A — A B — Tappet noise Valve clearance Inspection and Adjustment
Rattle C A — A B C Camshaft bearing noise

Camshaft journal oil clearance

Camshaft runout 		Inspection

Damper and crankshaft pulley

Cylinder block (Side of engine)

Oil pan 		Slap or knock — A — B B — Piston pin noise

Piston-to-piston pin oil clearance

Connecting rod bushing oil clearance 		Serviced as an assembly
Slap or rap A — — B B A Piston slap noise

Piston-to-cylinder bore clearance

Piston ring side clearance

Piston ring end gap

Connecting rod bend and torsion 		Serviced as an assembly
Knock C A — B A B Connecting rod bearing noise

Connecting rod bushing oil clearance

Connecting rod bearing oil clearance 		Serviced as an assembly
Knock C A — B A B Main bearing noise

Main bearing oil clearance

Crankshaft runout 		Serviced as an assembly

Front of engine

Front cover 		Tapping or ticking A A A B A B Timing chain and chain tensioner noise

Timing chain cracks and wear

Timing chain tensioner operation 		InspectionExploded View
Front of engine

Squall

Creak 		— A — A C C Water pump noise Water pump operation Replace water pump

A: Closely related B: Related C: Sometimes related —: Not related

    Kr15ddt. Basic Inspection
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