P1273 Nissan - murano

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anonymous · Answer 1 · 2016-12-11T19:39:16+0000

Check to see if the intake tubing is torn or cracks. first

if that does not help here is what the service manual shows to look at.

P1273 Nissan murano

Possible causes:

Air fuel ratio (A/F) sensor 1

Air fuel ratio (A/F) sensor 1 heater

Fuel pressure

Fuel injector

Intake air leaks