Problem with my Z upon ignition
Hey guys, I've searched for an hour or so and can't really find a definite answer to my problem so hopefully somone can help me out here
When I start my car (03 - Track Pack) the rpm increases upon igniton(normal) then when it falls back down to idle speed it either does one of 2 things:
1 - Drops back down to 0 and stalls
2 - It drops real low and stutters a bit but rises back up to normal idle rpm.
The car drives fine after ignition and I don't sense any other problems when I drive the car.
Any input on this is greatly appreciated!
Thank You
When I start my car (03 - Track Pack) the rpm increases upon igniton(normal) then when it falls back down to idle speed it either does one of 2 things:
1 - Drops back down to 0 and stalls
2 - It drops real low and stutters a bit but rises back up to normal idle rpm.
The car drives fine after ignition and I don't sense any other problems when I drive the car.
Any input on this is greatly appreciated!
Thank You
need more background info..
-What mods do you have on?
-Have you removed any intake mods lately?
-Touched the maf or tb butterfly?
-Tried the TB relearn yet?
I am guessing at an intake leak, I had a similar issue and it turned out to be a small leak at the TB...
-What mods do you have on?
-Have you removed any intake mods lately?
-Touched the maf or tb butterfly?
-Tried the TB relearn yet?
I am guessing at an intake leak, I had a similar issue and it turned out to be a small leak at the TB...
Originally Posted by Reality350
need more background info..
-What mods do you have on?
-Have you removed any intake mods lately?
-Touched the maf or tb butterfly?
-Tried the TB relearn yet?
I am guessing at an intake leak, I had a similar issue and it turned out to be a small leak at the TB...
-What mods do you have on?
-Have you removed any intake mods lately?
-Touched the maf or tb butterfly?
-Tried the TB relearn yet?
I am guessing at an intake leak, I had a similar issue and it turned out to be a small leak at the TB...
-I removed the MAF from the Nismo CAI and placed it into the new pop charger.
- Havent tried TB Relearn (Going to do that right now)
- and no CELs
Thanks!
Do an idle-relearn procedure.
This worked great on my car, where when the electric fans turned on, it would drop below idle and sputter too.
Fixed
This worked great on my car, where when the electric fans turned on, it would drop below idle and sputter too.
Fixed

IDLE RELEARN
- Warm up engine.
- Turn ignition switch OFF and wait at least 10 seconds.
- Confirm that accelerator pedal is fully released, turn ignition switch ON and wait 3 seconds.
- Repeat the following procedure quickly five times within 5 seconds.
a. Fully depress the accelerator pedal.
b. Fully release the accelerator pedal.
- Wait 7 seconds, fully depress the accelerator pedal and keep it for approx. 20 seconds until the MIL stops blinking and turned ON.
- Fully release the accelerator pedal within 3 seconds after the MIL goes ON.
- Start engine and let it idle.
- Wait 20 seconds
- Warm up engine.
- Turn ignition switch OFF and wait at least 10 seconds.
- Confirm that accelerator pedal is fully released, turn ignition switch ON and wait 3 seconds.
- Repeat the following procedure quickly five times within 5 seconds.
a. Fully depress the accelerator pedal.
b. Fully release the accelerator pedal.
- Wait 7 seconds, fully depress the accelerator pedal and keep it for approx. 20 seconds until the MIL stops blinking and turned ON.
- Fully release the accelerator pedal within 3 seconds after the MIL goes ON.
- Start engine and let it idle.
- Wait 20 seconds
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