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Engine Tech Technical discussion related to all relevant engines such as KA, SR, RB, CA, 2JZ , L24/26/28, VG, VQ, and LSx series. |
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04-26-2015, 09:00 PM | #1 |
Join Date: Sep 2014
Location: sheridan arkansas
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s13 ka24de revving problems
so ive run into a weird problem sometimes my car will rev fine once or twice but most of the time it'll rev to 4k and backfire sometimes i have to tap the throttle to get it there and sometimes it just dies when you try to rev it im not getting any codes and it idles absolutely perfect no vacuum leeks
list of things checked tps maf dizzy ecu coil igniter coolant temp sensor is new cylinder head is new but did same thing with the old one timing is spot on lined up on the marks tryed timing dizzy every way possible any help is appreciated trying to resurrect this thing after sitting in a garage for seven years |
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04-27-2015, 09:10 AM | #2 |
Zilvia Junkie
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Did you drain the fuel tank and add fresh fuel? Replace fuel filter?
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NismotronicSA - Speed-Density Tuning for Nissans |
05-07-2015, 07:38 AM | #6 |
Zilvia Junkie
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Check fuel pressure?
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NismotronicSA - Speed-Density Tuning for Nissans |
05-12-2015, 07:32 AM | #8 | |
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Quote:
I have pulled the motor and I have started building another since I have mostly everything to build another I just need gaskets bearing and rings...and time I only have 4 weeks to get the head resurfaced get everything ordered and here and get it done |
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05-26-2015, 09:05 PM | #10 |
Join Date: Sep 2014
Location: sheridan arkansas
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UPDATE... built another motor having the same problems changed coolant temp sensor and fuel rail again and still doing the same thing can anyone help its like its pulling alot of timeing and itll run good for a few minutes then wont rev and backfires into the intake
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