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View Full Version : big sr20 problem!! no spark!!


oksunday
04-02-2009, 11:33 PM
im was driving and my car shut off out of no where.... but after checking a few things, me and my friend seen that there is fuel running through the lines by checking the fuel pressure gauge. but now there is no spark. the ignitor is fine cuz it runs on my friends car just fine. i tried an extra ecu i had end my car just cranks. no spark!! we tried those ecus on my friends car nothing, just cranks. is it possible for my ecu to go bad? or something in my engine harness? both ecus were fine at first cuz the car did start for a min. now is doesnt at all. any ideas??

cc4usmc
04-02-2009, 11:51 PM
http://zilvia.net/f/engine-tech/

s142jzkillav10
04-04-2009, 11:42 AM
have you checked your Crank angel sensor OR the Cam Sensor ?? grap an volt metter and check the resistance aka Ohms. GL

lazysk8er2
04-04-2009, 10:31 PM
check the coil packs for spark then trace it back. check plugs. check the crank sensor. check for faulty grounds, touching wires, bad connections. check fuel pump, relays etc.