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E
elevatorman
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From
Pendleton sc
Joined
Jan 13, 2024
Last seen
Apr 7, 2024
Messages
41
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E
elevatorman
replied to the thread
Random misfire at idle 454 vortec
.
I will try and hook it up to my air compressor see what i get assuming the gauge is correct on compressor
Mar 10, 2024
E
elevatorman
replied to the thread
Random misfire at idle 454 vortec
.
Definitely the map which explains the resistors i found weeks back
Mar 10, 2024
E
elevatorman
replied to the thread
Random misfire at idle 454 vortec
.
It is technically 4 wire harness but has a 5th wire grounding the body of the 02. Some new things have been discovered if i unplug the...
Mar 10, 2024
E
elevatorman
replied to the thread
Random misfire at idle 454 vortec
.
Quick question ive just realized my pre 02 sensors bank 1 is a 5 wire bank 2 is 4. Which is correct it is a 97
Mar 9, 2024
E
elevatorman
reacted to
Road Trip's post
in the thread
Random misfire at idle 454 vortec
with
Like
.
Thank you sir for the update. I 100% understand what it's like having a lot of irons in the fire. :0) Looking forward to your next...
Mar 5, 2024
E
elevatorman
replied to the thread
Random misfire at idle 454 vortec
.
I could not find any extensive wear too the guides. Seats and valves looked ok for a 240k mile motor nothing stood out there was some...
Mar 5, 2024
E
elevatorman
reacted to
Road Trip's post
in the thread
Random misfire at idle 454 vortec
with
Like
.
Hello elevatorman, I've been pondering your results. At this point, my problem definition is as follows: * 'Good' compression test...
Mar 5, 2024
E
elevatorman
reacted to
Road Trip's post
in the thread
Random misfire at idle 454 vortec
with
Like
.
Greetings elevatorman, My previous reply (#75) was setting up this request for you to collect data one more time. The good news is...
Mar 5, 2024
E
elevatorman
replied to the thread
Random misfire at idle 454 vortec
.
Sorry for the delay ive been busy and ultimately dove into the heads over the last few weeks. What i found was a worn exhaust manifold...
Mar 5, 2024
E
elevatorman
replied to the thread
Random misfire at idle 454 vortec
.
Ive just performed testing again on 4 and 7 and was able too successfully do first try now that i fully understand the process. As far...
Feb 9, 2024
E
elevatorman
replied to the thread
Random misfire at idle 454 vortec
.
I was using the starter by jumping the relay and ive had the fuel pump relay removed while doing this at this point i am rotating by...
Feb 9, 2024
E
elevatorman
replied to the thread
Random misfire at idle 454 vortec
.
Dont be amazed lol i was holding the engine back with a crank shaft tool. And im also using a OTC leak tester
Feb 9, 2024
E
elevatorman
reacted to
Road Trip's post
in the thread
Random misfire at idle 454 vortec
with
Like
.
Elevatorman, THANK YOU for following through and capturing the requested data for both the Compression Test *and* the Leakdown Test...
Feb 9, 2024
E
elevatorman
reacted to
Schurkey's post
in the thread
Random misfire at idle 454 vortec
with
Like
.
Compression out of the hose, and then only to the top of that stroke, not all the way around to align the damper with the timing...
Feb 8, 2024
E
elevatorman
replied to the thread
Random misfire at idle 454 vortec
.
Im using a leakdown down gauge im spinning over until i hear compression out of my hose inserted into the spark plug hole and then...
Feb 8, 2024
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