My edcated Guess would be to open the hood, unscrew them and replace them.
The 2006 Nissan Altima has 16 valves.
The 2006 Nissan Altima has a 5-speed manual.
what kind of coolant goes into 2006 nissan altima
The 2006 Nissan Altima has an inline 4 engine.
The 2006 Nissan Altima is a gas-powered vehicle.
recalls on the 2006 Nissan Altima
The 2006 Nissan Altima is 16 ft. 0.3 in. (192.3 in.) long.
The height of the 2006 Nissan Altima is 4 ft. 9.9 in. (57.9 in.).
The 2006 Nissan Altima's turning circle is 37.4 ft..
The 2006 Nissan Altima runs on regular unleaded.
The 2006 Nissan Altima has double overhead cam (DOHC).
The curb weight of the 2006 Nissan Altima is 3001 lbs..