2002 Nissan Altima 2.5 4 cylinder from North America
Summary:
Problem
Faults:
Check engine light came on... no heat at idle. Rapping noise in upper front of engine. Using anti-freeze. Caught engine failure just in time. The cam chain tensioner piston was about to come out of its bore due to the cam chain stretching. This would have blown the engine for sure!
Nissan says these chains are good for 250,000 miles... BS!! Ripped engine completely down to the short block... checked head... not warped but changed gasket anyway. Installed complete cam chain kit with guides and tensioner. Assembled engine, installed new cat. and fired it up. Runs good with no noise, but after a couple of days the idle is high... around 1400 when warmed up. The posts say it has to be relearned. Got the procedure off another site. I will try it this weekend.
Before I read about the problems about this car and did the repairs, this car gave us no problems at all since we bought it new in 02. I am a mechanic and do all my own repairs. This job still cost me about 700.00 bucks. Nissan sells a brand new engine for around 2,200.00. For what they're charging for the repairs... you might be better off just swinging in a new motor. It's what I would have done if my engine blew. That's a lot cheaper than what people have been paying on this site. Nissan should own up to the defects in this car!!!
General Comments:
Nissan should have let the car buyers know about the defect in the cam chains and related parts... even though it's a costly repair, it is better to fix the engine before it blows up. Just like the timing belts, there is a warning about them. If I would have known about the problem, I would have fixed it before anything bad had happened.
Would you buy another car from this manufacturer? No
Review Date: 3rd November, 2009
8th Nov 2009, 16:46
Theres a reason for the newer models un-reliability. Up till '01, the Nissan Altima was still built in Japan (better quality?).. After that it was built in US and Mexico, I believe. Plus the last person was right, they did over-engineer the thing.
7th Dec 2009, 19:06
Most car manufacturers these days. They just want to SAVE MONEY on manufaturing cost by using low cost Pic N Save materials to make their cars (instead of using high quality materials)
5th Nov 2009, 17:56
People hear Nissan, they think reliability. Unfortunately with the newer Altima that's not the case. They really shot themselves in the foot with that one. Up until 2001 the Altima was a bulletproof rider that would take some serious use/abuse, too bad after that they re-did it, over-engineered the stupid thing and made it more complicated then it needed to be. Shame on you, Nissan! If it ain't broken, don't fix it.