Firing order & cylinder location?

1999 TOYOTA COROLLA
300,000 MILES • 4 CYL • 2WD • AUTOMATIC
Avatar
STARSCHMITT
  • MEMBER
  • 1 POST
I think it's a 1.8L - unsure. Need to know correct firing order. Is it different than cylinder location order. Replacing coil packs
Jan 8, 2026 at 4:56 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
KRAKENAUTO
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 40 POSTS
1, 3, 4, 2 is the firing order. See the attached image.
Image (Click to enlarge)
Attached Media
Jan 8, 2026 at 9:26 AM
Advertisement