this sounds like the coolant temp sensor may be going bad, also have you had the vehicle tuned up which should be done at 105k miles. The spark plugs could also be the wrong heat range make sure they're platinum and for your vehicle.
crank/cam sensor max airflow sensor
Need more info check engine light on?trouble codes?year ?
Trouble code PO151
What is the code 1564 on a 2002 nissan maxima
Trouble code P0171 means System too lean (bank 1)
Trouble code P0491 means:Secondary air injection system (Bank 1)
NISSAN
2002 Nissan altima how much is a censor 2002 Nissan altima how much is a censor
The average Nissan automobile has more than 400 diagnostic troubleshooting codes. You can obtain a complete list of diagnostic codes from most Nissan dealerships.
Trouble code P0420 means: Catalyst Efficiency Below Normal (Bank 1)
Nissan
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