2010 Base no start
I have a 2010 Base , auto , super charged , meth injection , secondary fuel pump system , built trans with 3500 stall .
If you push the start button every thing blacks out for about 10 sec then resets , Key fob battery is new , Brand new Optima red top , all grounds have been checked and cleaned , also getting a no communication with the ecm and bcm , i can talk to the transmission and abs .
I am using my snap on modis ultra for scanning , otc break out box to test voltages and ohms .
I have pulled every plug on the car including ecm and bcm cleaned inspected and put back together with diode grease .
When i hit the push button on the car the fuel pump comes on holding 65lbs pressure on the gauge all gauges sweep then it clicks and every thing blacks out .
The fuel gauge , on star and rear view mirror dont work either
It flashes across the dash service fuel system and has the check engine light on .
I pulled all plugs starting with the obd2 port and checked ohms in in all the high speed conductors , every thing is correct .
I can start the car buy jumping the relays in the fuse box and it will only run for a few secs and die ..
All fuses and relays are good or new , starter wires are all tight also ..
Any insight would be greatly appreciated
Last edited by mracing84; Jan 3, 2024 at 06:56 PM.
With the C6 something as simple as the battery cable connection to the battery post is weird/ difficult/tricky.
It as not a conventional clamp and sometimes you think it's connected and tight but it's not.
If found out first hand and I thought I was pretty good mechanically.
With the C6 something as simple as the battery cable connection to the battery post is weird/ difficult/tricky.
It as not a conventional clamp and sometimes you think it's connected and tight but it's not.
If found out first hand and I thought I was pretty good mechanically.
Also when the dash blacks out. The radio and ac/heater fan and system don't go off









