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J-Herkel's latest activity
J-Herkel
reacted to
j91z28d1's post
in the thread
07 LT 5.3L Sudden no start/crank
with
Like
.
you might not think you're a mechanic but this is better trouble shooting than most mechanics can do these days. definitely add a...
Tuesday at 4:12 AM
J-Herkel
reacted to
rockola1971's post
in the thread
07 LT 5.3L Sudden no start/crank
with
Like
.
That sure is odd. That circuit board doesnt appear to be a multilayer circuit board. So just the traces on the top there in the pic...
Tuesday at 4:12 AM
J-Herkel
reacted to
Geotrash's post
in the thread
07 LT 5.3L Sudden no start/crank
with
Like
.
Nice sleuthing! We've seen corrosion take out the circuits on the bottom of the fuse block in the engine compartment and cause weird...
Tuesday at 4:11 AM
J-Herkel
replied to the thread
07 LT 5.3L Sudden no start/crank
.
Alright so after some more diagnosis this evening, I had my buddy hook up his $7000 scanner and scanned the entire vehicle. The Theft...
Monday at 7:54 PM
J-Herkel
replied to the thread
07 LT 5.3L Sudden no start/crank
.
I'll check it when I get home. I know what you're talking about. The firewall side is good. Haven't checked the engine side.
Monday at 2:47 PM
J-Herkel
reacted to
tc8510's post
in the thread
07 LT 5.3L Sudden no start/crank
with
Like
.
Have you checked all your grounding wires? I had this same issue. It came down to my grounding wire that goes from the firewall to the...
Monday at 2:47 PM
J-Herkel
reacted to
rockola1971's post
in the thread
07 LT 5.3L Sudden no start/crank
with
Like
.
The Constant on 12v is the feed to the starter motor solenoid. This is part of the controlled part of the relay (Normally open...
Monday at 2:46 PM
J-Herkel
replied to the thread
07 LT 5.3L Sudden no start/crank
.
The fuses that matter, checked for continuity. All good.
Monday at 5:45 AM
J-Herkel
reacted to
Doubeleive's post
in the thread
07 LT 5.3L Sudden no start/crank
with
Like
.
checked every fuse? with a meter....
Monday at 5:44 AM
J-Herkel
replied to the thread
07 LT 5.3L Sudden no start/crank
.
I took the entire Fuse box out yesterday, took it apart, removed all fuses and relays, removed the inside board and it was all clean. No...
Monday at 5:12 AM
J-Herkel
reacted to
mikez71's post
in the thread
07 LT 5.3L Sudden no start/crank
with
Haha
.
yep, we're on the same page. I was just more focused on the + side of the circuit, being there are more connections. Then you show up...
Monday at 5:05 AM
J-Herkel
reacted to
rockola1971's post
in the thread
07 LT 5.3L Sudden no start/crank
with
Like
.
Im not really concerned with the 8v right now since it didnt happen when the key was in crank position. The 12v according to OP was...
Monday at 5:04 AM
J-Herkel
reacted to
mikez71's post
in the thread
07 LT 5.3L Sudden no start/crank
with
Like
.
Initially I thought he was measuring one terminal that went from 12V to 8V back to 12V. Now I see he has one constant 12V, and the other...
Monday at 5:03 AM
J-Herkel
reacted to
rockola1971's post
in the thread
07 LT 5.3L Sudden no start/crank
with
Like
.
Dont we already know that is happening since OP is getting 12v at the relay coil when key is turned to engine crank? No way for that to...
Monday at 5:02 AM
J-Herkel
reacted to
mikez71's post
in the thread
07 LT 5.3L Sudden no start/crank
with
Like
.
Good luck, fingers crossed! Scanner should be able to tell you if the ignition if ECM/BCM are receiving the start signal. Should be able...
Monday at 5:02 AM
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