Finishing stroker build... NO crank
Posted: February 19th, 2016, 9:22 pm
After months of tearing apart, research, getting parts, and assembling the engine in my Cherokee it is all in. The other day i thought i had everything ready to go, i go to start and i get nothing. I've done quite a bit of research and went to talk with my mechanic friend. Heres what i know....
The accessories come on.. When i turn the ignition the fan shuts off.. Which leads me to believe the ignition switch is fine.
Its a brand new starter.. When i jump the positive terminal to the small wire terminal on the starter it DOES crank but doesn't turn over. It WILL crank even if the key is only in the ignition, not just in the start position. My mechanic friend said that can happen if the solenoids getting power from somewhere else.
I used my multimeter and found when i put the positive lead to small terminal wire on the starter then the negative lead to a good ground then try turn the ignition to start it doesn't give me a 10-12v reading.. it doesn't even give me 1v. So I'm not getting power to small terminal when trying to start... i do have the connection going from the small wire to the wire loom connected.
The starter relay clicks when trying to start.
The NSS has been bad for a couple years but I've spliced it out of the system so that i can start it. the splice is connected well. Ive had the same splice for a couple years so i don't think thats the cause of my problem.
Battery is charged.. I also switched out batteries from my Wrangler that runs fine and still the same thing.
I have checked grounds.. I have good looking cables.. ground from battery to fender and to block under coil. ground from firewall to fuel rail (not on head stud because i have arp head bolts) three ground wires from wiring harness near firewall to oil tube bolt into block. and ground from alternator loom to block under coil.
I'm sure there are a few details i may be missing. What could possibly be faulty or not connected for these symptoms to occur? I have double and tripled checked everything is plugged in so i am stumped here. I did a very good job of labeling things with tape when i was disassembling. I don't believe that it can be a sensor because it won't even crank normally. I mean even if i accidentally had my distributor off by 180 it would still at least crank? ANY help would be appreciated. Maybe some ways to test with a multimeter if I'm getting power to the Power Distribution block and things like that. Thanks all
The accessories come on.. When i turn the ignition the fan shuts off.. Which leads me to believe the ignition switch is fine.
Its a brand new starter.. When i jump the positive terminal to the small wire terminal on the starter it DOES crank but doesn't turn over. It WILL crank even if the key is only in the ignition, not just in the start position. My mechanic friend said that can happen if the solenoids getting power from somewhere else.
I used my multimeter and found when i put the positive lead to small terminal wire on the starter then the negative lead to a good ground then try turn the ignition to start it doesn't give me a 10-12v reading.. it doesn't even give me 1v. So I'm not getting power to small terminal when trying to start... i do have the connection going from the small wire to the wire loom connected.
The starter relay clicks when trying to start.
The NSS has been bad for a couple years but I've spliced it out of the system so that i can start it. the splice is connected well. Ive had the same splice for a couple years so i don't think thats the cause of my problem.
Battery is charged.. I also switched out batteries from my Wrangler that runs fine and still the same thing.
I have checked grounds.. I have good looking cables.. ground from battery to fender and to block under coil. ground from firewall to fuel rail (not on head stud because i have arp head bolts) three ground wires from wiring harness near firewall to oil tube bolt into block. and ground from alternator loom to block under coil.
I'm sure there are a few details i may be missing. What could possibly be faulty or not connected for these symptoms to occur? I have double and tripled checked everything is plugged in so i am stumped here. I did a very good job of labeling things with tape when i was disassembling. I don't believe that it can be a sensor because it won't even crank normally. I mean even if i accidentally had my distributor off by 180 it would still at least crank? ANY help would be appreciated. Maybe some ways to test with a multimeter if I'm getting power to the Power Distribution block and things like that. Thanks all