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Home >> Mazda >> 2002 >> Tribute LX, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 393 (Symptom Troubleshooting (Engine Control System) AJ) >> No.21 Engine Noise >> Notes

No.21 Engine Noise: Notes

WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE NOISE - DESCRIPTION AND POSSIBLE CAUSE

21 Engine noise
DESCRIPTION 
  • Engine noise from under hood
POSSIBLE CAUSE  Squeal, click or chirp noise: 
  • Improper engine oil level
  • Improper drive belt tension

Rattle sound noise: 
  • Loose parts

Hiss sound noise: 
  • Vacuum leakage
  • Loose spark plug
  • Air leakage from intake-air system

Rumble or grind noise: 
  • Improper drive belt tension

Rap or roar sound noise: 
  • Exhaust system looseness

Other noise: 
  • Camshaft friction gear noise or HLA noise