2000 Mazda Protege spark plugs

Tiny
ZEMORZEMOR
  • MEMBER
  • 2000 MAZDA PROTEGE
  • 1.6L
  • 4 CYL
  • FWD
  • MANUAL
  • 165,000 MILES
What color should be spark plugs. The insulator around the electrode is white.
Monday, April 13th, 2015 AT 10:32 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,885 POSTS
If the plugs have miles on them, they should be a tan color. Pure white usually indicates the plug is too hot.
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Tuesday, April 14th, 2015 AT 4:59 AM

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