Directory Bengkel


Sharing info bengkel dan info otomotif

Spark Plug Diagnosis Chart




Symptoms: Brown to grayish-tan and slight electrode wear. Correct heat range for engine ad operating conditions.

Recommendations: When new spark plugs are installed, replace with plugs of the same heat range.


Symptoms: Rounded electrodes with a small amount of a deposit on the firing end. Normal Color. Causes hard starting in damp or cold weather and poor fuel economy

Recommendations: Plugs have been left in the engine too long. Replace with new plugs of the same heat range. Follow the recommended maintenance schedule.
Baca entri selengkapnya »

Filed under: Artikel Umum, , , , , , , , , , , , , , ,