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Schurkey's latest activity
Schurkey
replied to the thread
Thermostatic valves for the TBI Intake
.
Why do you need a thermostatic valve at all? What are you trying to accomplish? The heater hose is not "at the exhaust manifold". The...
May 1, 2024
Schurkey
replied to the thread
New engine options 1993 K1500 5.7l tbi 4l60e
.
First Option: If the Holley Sniper won't control your transmission, I'd pass. Ignition timing is not controlled by the computer; I...
May 1, 2024
Schurkey
replied to the thread
Back fire through intake when floored
.
Verify spark power with a spark-tester calibrated for HEI. Maybe the coil is weak, and when voltage demand increases with load, the...
May 1, 2024
Schurkey
replied to the thread
OBD1 ABS codes
.
Educated guess. I'm fairly sure it's an EBC4. I've never worked with that system. Instructions attached. I've only worked with...
May 1, 2024
Schurkey
replied to the thread
Tbi fuel pressure gauge adapter
.
You "can" test fuel pressure anywhere between the pump and the throttle body, as long as your adapter fits the system. It's crazy to...
May 1, 2024
Schurkey
reacted to
0xDEADBEEF's post
in the thread
Oil Priming on L31 Vortec
with
Like
.
I mostly mess with LS motors and you can't prime them without some kind of external contraption so I don't bother. Anyways, that's what...
May 1, 2024
Schurkey
reacted to
someotherguy's post
in the thread
Where to buy 94 5.7 TBI Intake Manifold studs or studded bolts?
with
Like
.
Are you sure yours are that bad? You might find out buying the exact correct fasteners to be pricey. Maybe clean yours up.. Richard
May 1, 2024
Schurkey
replied to the thread
OBD1 ABS codes
.
EBC4 ABS? What scan tool?
Apr 30, 2024
Schurkey
replied to the thread
Knock sensor issues
.
Balance shaft is one of the differences between his old engine (doesn't have balance shaft) and the replacement engine (has balance shaft.)
Apr 30, 2024
Schurkey
replied to the thread
'93 K3500, 454 TBI, poor drivability
.
Usually, the access point for the supply is the rearmost connector before the harness goes up 'n' over the tank. The ground is usually...
Apr 30, 2024
Schurkey
replied to the thread
Knock sensor issues
.
I told you in your other threads, your existing computer is only looking for a signal from ONE knock sensor. I bet SOMETHING ELSE is...
Apr 30, 2024
Schurkey
replied to the thread
4.3 v6 knock sensor issues after swap
.
Did you check fuel pressure? All the normal "tune-up" items usable and in place? Connect a scan tool, look at the data stream.
Apr 30, 2024
Schurkey
replied to the thread
'93 K3500, 454 TBI, poor drivability
.
Verify fuel pump voltage on the supply wire, as close to the pump as practical. Check for voltage on the ground wire, as close to the...
Apr 30, 2024
Schurkey
replied to the thread
Oil Priming on L31 Vortec
.
Everyone thinks that. In fact, oil gallery plugs are vented to purge air from the gallery at startup, (to reduce lifter ticking when...
Apr 30, 2024
Schurkey
reacted to
rebelyell's post
in the thread
Oil Priming on L31 Vortec
with
Like
.
Did you replace the small oil gallery plugs (Right & Left) at front face just behind top timing sprocket? If so, did you replace with...
Apr 30, 2024
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