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A home for 1983–1989 300ZX owners!
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PapaPaul
Posts: 1
Joined: Wed Aug 22, 2007 11:41 am
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I have a 1985 300z and sometimes when I start her, she only wants to frev up to 3000 rpm and drop. she doesn't turn off though. When I give her gas she revs up and drops. Then othet day's she runs just fine. What could be going on in her mind. Can anyone help me?

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evildky
Posts: 14225
Joined: Sat Jan 31, 2004 9:23 pm
Car: 71 Datsun 240ZT
87 Nissan 300ZX N/A-T
06 Nissan 350Z GT
Toyota Tundra TRD RW
Location: Louisville, KY
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sounds like the MAS, check the plug for moisture or dirt, I seem to recall som similar symptoms with ECU failure as well
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