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2001 Nissan Altima

Tiny
FBORGESE
  • MEMBER
  • 2001 NISSAN ALTIMA
4cylinder 40,202 miles, Auto Trans,
PO304 misfire cylinder #4 detected
complete tune up was done sept. 2007
plugs, wires, air filter, gas filter, replaced fuel injecter
for cylinder #4, new rotor and distributor cap.
Engine light still on, service engine soon.
The distributor was not replaced is this the problem?
or is there a sensor that has to be replaced?
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Tuesday, October 2nd, 2007 AT 12:06 PM

1 Reply

Tiny
SERVICE WRITER
  • MECHANIC
  • 9,123 POSTS
Check for an intake manifold gasket leak. Around the # 4 cylinder intake gasket area, you can spray intake cleaner, wd-40, propane etc. And listen for an idle change. Another way is to use a smoke machine to spot it while it isn't running.
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Tuesday, October 2nd, 2007 AT 12:24 PM

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