Did engine swap, now starts and shuts off in about five to ten seconds. No codes. Help!
Aug 30, 2018 at 10:36 AM
STRAILER
✓Experienced Mechanic
55,554 POSTS
Is the security light flashing? When it shut off can you hear the fuel pump in the tank still going? Please let me know. Cheers, Ken
Sep 1, 2018 at 4:14 AM
SHAYBE
MEMBER
1 POST
Fuel pump working, does not have security chip.
Sep 7, 2018 at 10:50 AM
STRAILER
✓Experienced Mechanic
55,554 POSTS
It does have a chip (RF) it is in the plastic handle not like the old GM keys where you can see the chip. Is there is security light on? Here is the security system wring diagrams I would check the fuses for it: