http://autoforums.carjunky.com/Automotive_Repair_C1/Car_Stereo_Repair_Advice_F28/2004_Sentra,_Remove_radio_CD_player_P20744/
the third post on this forum has step by step directions
one
where is the fuel reg 04 sentra 1.8s
check your answer
Yes
check the dimmer switch.loose connections often mess this up.
could be a contant velocity joint
The easiest way to get them to come on is to tap into the wiring harness of the parking lights.
The L14612 oil filter is typically compatible with various Nissan models, including the 2004 Nissan Sentra, depending on the engine type. However, it's important to verify the specific engine configuration of your Sentra (such as the 1.8L engine) and consult the vehicle's manual or a parts database to ensure proper fitment. Always double-check with a reliable source or auto parts retailer before making a purchase.
The are two o2 sensors in an 04 Sentra. One is called the front sensor, and it is in the engine compartment, in the exhaust manifold. The other, the rear one, is in the exhaust pipe under the car, past the catalytic converter.
It calls for 2 7/8 quarts but I put 3 quarts. That 1/8 quart won't make no difference
The canister vent solenoid on a 2004 Nissan Sentra 1.8 is typically located near the fuel tank, often mounted on the rear side of the vehicle. It is positioned along the charcoal canister and connected to the fuel vapor system. For accurate identification, it's helpful to refer to the vehicle's service manual or diagrams.
Yahoo search 04 Nissan altima speaker and a you-tube link should pop up. 02 and 04 have the same set up so this should work for you vehicle