Idle problem but only when something is "sputtering" underneath car

Got questions about your Nissan? We're here to help, and it's FREE!
User avatar
themandan40
Posts: 193
Joined: Thu Mar 29, 2007 2:47 pm
Car: 1993 240SX Coupe

Post

My idle drops down to about 500 and the whole car sounds like crap when there is a sputtering sound underneath the car. Is it an exhaust leak? I dont know what would cause the idle to drop like that? Possible O2 sensor? I don't know where the sound is coming from. Any ideas?


Return to “Nissan Online Mechanic”