#58559, "Car Runs Rough When Cold ( First crank )"
when i first turn on my car say in the morning before school, after its been sitting all night, ill crank it up, itll drop rpm to about like 400-600 rpm and sputter, sometimes itll cach back up and go to normal ( 1000 ) or sometimes it will shut off, and ill just crank it up again and itll run fine when it warms up, ne one know whats going on ? my friend said it could b a stuck injector but iuno to much about fuel tunning
#58576, "RE: Car Runs Rough When Cold ( First crank )" In response to Reply # 1
they always run rough when cold from my experience. mine does that too, drops down just a bit acts like it is about to die then jumps back up. it rarely does it and has never completely shut off tho so i dunno.
#58586, "RE: Car Runs Rough When Cold ( First crank )" In response to Reply # 2
There's a number of sensors that "could" be staring to go on you... for hot/cold problems I would start with coolant temp sensor. IAC could be acting up as well...
15.9 @ 86.7mph
Smooth idle? We don't need no stinking smooth idle.
#58599, "RE: Car Runs Rough When Cold ( First crank )" In response to Reply # 3
take off your intake pipe to your intake (whether u have CAI or intercooler pipes) get some carb/choke cleaner and spray it into and on the butterfly plate in the intake. make sure u get that little hole in the TB that goes to the IAC. just do a basic tb service, it takes 5 mins and you will idle stronger. on another note, the 420a (as with most engines) runs rich at startup to get the engine up to operating temperatures quicker. _________ 96 talon esi-t san clemente, ca
#58602, "RE: Car Runs Rough When Cold ( First crank )" In response to Reply # 5
Mine does this too, but it also does it if I go into somewhere for an hour or so and come back out, sometimes it doesn't do it at all. It's very strange, plugs are new, and I just replaced one of the problems that I thought was causing it, now I'm wondering what else it could be.
New Ride: 94 Acura Integra GS-R 5-Speed Comptech Intake Tein S-Tech On the way: Integra Type R Transmission with LSD GReddy Turbo Kit (by end of summer hopefully)