Engine knocking sound in 849 Testarossa

Knocking noise from engine during acceleration.

Issue Details

Severity: high
Impact: Serious engine damage risk.
Estimated Repair Cost: ₹15,000 – ₹2,00,000
Affected Years: 1984-1996
Frequency: Occasional

Symptoms

Knocking sound

Causes

Poor fuel
Timing issue

Solutions

Engine tuning

Prevention Tips

Use premium fuel