OCR Text |
Show Good Performance Will Depend on Spark Plugs Spark plug must bt In good condi-ton condi-ton and the electrodes must be ad-Justed ad-Justed correctly for not only satisfactory satisfac-tory all-around performance but especially espe-cially to relieve strain on the battery and facilitate easy starting, which Is so Important during the winter season. sea-son. A surprisingly large percentage ol poor performance may be traced and often eliminated by an examination of the .park plugs. Hard starting; missing at low Idling speeds; sluggishness sluggish-ness and power loss cn hills and hard pulls are often traceable to the spark plugs. This Is why car manufacturers recommend that spark plugs be renewed re-newed every 10,000 miles, and Inspected In-spected at lenst twice a year. |