LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Porsche >> 1987 >> 928 Automatic >> Repair and Diagnosis >> Engine Performance >> Ignition System - BOSCH EZF >> Testing >> Ignition System Tests >> Engine Knock (Detonation) While Accelerating
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Knock (Detonation) While Accelerating

Perform the following:

  1. TEMPERATURE SENSOR I TEST 
  2. EZF IGNITION SYSTEM OUTPUT TESTS 

scientia non olet · About LEMON Manuals