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Papikev252
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From
California
Joined
Jun 4, 2023
Last seen
50 minutes ago
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Viewing thread
Amp research power step
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Papikev252
replied to the thread
P0300 - misfire only at idle, none while driving
.
Sorry I never got back. My problem was my manifolds were warped and caused and big vacuum leak. I used a smoke tester. Hope you find...
Yesterday at 1:33 AM
Papikev252
reacted to
Schurkey's post
in the thread
Vacuum Leak at Smog/AIR pump
with
Like
.
WHERE are you injecting the smoke? Wild Guess: Into the intake manifold, perhaps via a throttle-body vacuum port. In which case, the...
Mar 30, 2024
Papikev252
reacted to
Piratehunter's post
in the thread
98 7.4 Vortec intake manifold leak
with
Like
.
ditch the rubber gaskets for the china wall and use the Right Stuff.
Mar 22, 2024
Papikev252
replied to the thread
P0300 - misfire only at idle, none while driving
.
Gonna try the intake gaskets this weekend. All my live misfire data points to that possibility.
Mar 22, 2024
Papikev252
replied to the thread
98 7.4 Vortec intake manifold leak
.
I know this is old, but are saying go ditch the rubber gaskets for China walls and use the right stuff? Or to use the right stuff if you...
Mar 20, 2024
Papikev252
posted the thread
P0300 - misfire only at idle, none while driving
in
Engine Performance + Maintenance
.
Been chasing this P0300 for a while now. 98 K3500 7.4L Hooked up a scanner to view misfire data and it’s all over the place with 2 &...
Mar 8, 2024
Papikev252
posted the thread
7.4L P1133 and P1153 after new O2 sensors
in
Engine Performance + Maintenance
.
99 K3500 Replaced both upstream oxygen sensors with new Denso ( from Amazon ) and now am getting both codes. I didn’t get them with the...
Feb 26, 2024
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