Don’t know the answer but here’s an image of the thermostat removal and replacement procedure from the [https://cardiagn.com/2004-2005-nissan-altima-model-l31-factory-service-manual-pdf/|2004-2005 Nissan Altima factory service repair manual] (scroll down to ''Engine Cooling System'') which may be of some help.
[image|2018973]
(click on image to enlarge for better viewing)
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You mentioned gaskets but are the o-rings there as well? Just a thought.
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You mentioned gaskets but are the o-rings there and OK as well? Just a thought.
Hi,
Don’t know the answer but here’s an image of the thermostat removal and replacement procedure from the [https://cardiagn.com/2004-2005-nissan-altima-model-l31-factory-service-manual-pdf/|2004-2005 Nissan Altima factory service repair manual] (scroll down to ''Engine Cooling System'') which may be of some help.
[image|2018973]
(click on image to enlarge for better viewing)
You mentioned gaskets but are the o-rings there as well? Just a thought.