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1985 Mazda RX7 engine misses

Tiny
DANDENISE
  • MEMBER
  • 1985 MAZDA RX7
Engine Performance problem
1985 Mazda RX7 Two Wheel Drive Manual

please help 1985 mazda rx7 misses at around 3or 4 thousand RPM when your really getting on it and its hard to get starterd once it starts it stays running and starts up every time all day have changed plugs, wires, cap, rotor, changed all vacuum lines and timed it with a light both lead and trail are set to book this is my first experience with rotory engines so any advice will be helpful
thanks
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Wednesday, January 6th, 2010 AT 9:42 PM

3 Replies

Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Coil break down on these engines is common causing high RPM breakup
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Thursday, January 7th, 2010 AT 3:32 PM
Tiny
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I will check it out this weekend and let u no thanks for the direction I really appreciate it
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Friday, January 8th, 2010 AT 12:17 AM
Tiny
DANDENISE
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Coils checked out good hard starting problem was choke not properly adjusted far as miss goes filled thank with 91 octane gas and fuel additive and been driving all weekend and no problems thanks docfixit for ur help
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Sunday, January 10th, 2010 AT 1:47 PM

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