Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Jaguar >> 1985 >> XJ6 Base >> Repair and Diagnosis >> Engine Performance >> Ignition System - Electronic >> Testing >> System Spark Check

System Spark Check

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches
  1. Disconnect high tension wire from center of distributor cap. Hold wire about 1/4" from good engine ground.
  2. Crank engine. If a good spark is obtained, check spark plug wires, spark plugs, distributor cap and rotor. If no spark or poor spark is obtained, proceed with component checks.