See also:

Fourth generation
The fourth generation Altima was announced at the 2006 New York Auto Show on April 12, 2006. It is the first vehicle to use the smaller Nissan D platform, with a new front and upgraded rear suspen ...

Engine compartment check locations
MR20DE engine 1. Engine coolant reservoir 2. Engine oil filler cap 3. Brake fluid reservoir/Clutch fluid reservoir (M/T model) 4. Battery 5. Air cleaner 6. Fuse/Fusible link box 7. R ...

Engine serial number
The number is stamped on the engine as shown. ...