1990 240sx misfire!!

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darknessturbo
Posts: 1
Joined: Fri May 22, 2009 3:02 pm
Car: 1990 Nissan 240sx

Post

I need help finding the cause of my misfire. I have new wires, plugs, fuel injectors. Its happens when I give it about 20% throttle


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Wc240
Posts: 899
Joined: Tue May 12, 2009 8:58 pm
Car: 89 Nissan 240SX
97 Nissan 200SX
91 Nissan 240SX ka-t
06 Scion xB
2000 Nissan Frontier
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Post

check your fuel pressure, vacuum to fpr, and more importantly, your timing and advance. start with that. Right plugs? right injectors?

Bongpain
Posts: 89
Joined: Tue Feb 01, 2005 3:53 pm
Car: 92 240sx

Post

a lot of time when i replace plugs wire and cap and rotor i forget to mark the order and i flip flop a wire and get a two cylinder misfire. make sure it on the right way.


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