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high idle

  1. 2002-2006 Nissan Altima Discussion (2.5 & 3.5)
    Alright people, I’m stumped. I own a 2005 Altima 2.5s. I’ve done everything BUT fix the problem it seems. It all started when the car began throwing a multiple random misfire code P0300. I did full tuneup, & replaced valve cover due to leaky spark plug seals. Misfire continued after about 3 days...
  2. 2008+ Nissan Altima COUPE Discussion
    Ok I own an 08 Altima coupe 3.5 l 6 speed manual transmission. Well I love this car. Recently however its gone into a fit I can't figure out. I did a tune up nd cleaned the throttle body(aware that a relearn would be necessary). Ever since it high idles until warm and then surges from 1500 to...
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