Home Improvement: 02 03 04 05 06 Nissan Altima 2.5 L4 Cold Air Intake + Red Filter CNS3R - Click 2 Go
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Home Improvement: 02 03 04 05 06 Nissan Altima 2.5 L4 Cold Air Intake + Blue Filter CNS3B - Click 2 Go
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2003 Nissan Altima Engine 2.5 Popular Q&A
Q: Are there any recalls for 2003 nissan altima 2.5 engines?
A: None that address real issues with the cars. I know they had problems with them burning oil, but Nissan said it was normal and kept doing business as usual. Thi... Read More »
Q: I have a nissan altima 2003 2.5 i found a nissan altima engine 20...
A: Yes it will fit. Altima has the same QR25DE engine from 2002 to present. Source(s) http://en.wikipedia.org/wiki/Nissan_QR_e…. Read More »
Q: 2003 Nissan altima 2.5L engine an interference engine?
A: is a 2.5 a interference motor. Read More »
Q: How do you change the alternator and replace it with new alternat...
A: The 2.5 and the 3.5 transmissions are the same except for the side cover where the output gears are. The 3.5 uses thicker gears. They were made in Decherd Tn. A... Read More »
Q: How to Change a 2003 Nissan Altima 2.5 Serpentine Belt.
A: 1. Locate the automatic tensioner. As you look down at the belt, the tensioner is the pulley most centered between the other pulleys, directly above the water p... Read More »