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TTynan918 posted the thread 2004 Tahoe Engine Surge and Stuck in 3rd Gear - 5.3 4L60E in Engine & Drivetrain.Went with my older brother to look at a 2004 Tahoe with a rebuilt 5.3 with only 5,000 miles on it. I took it for a test drive around...
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TTynan918 replied to the thread 2000 Suburban 5.3 LM7 Engine Replacement.Yes this helps, thank you for the detailed clarification.
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TIt would be a good time to check the motor mounts, and replace if needed.
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TTynan918 reacted to strutaeng's post in the thread 2000 Suburban 5.3 LM7 Engine Replacement with
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You don't have to worry about ECM. Just unplug the battery and proceed as usual. I found that looping some bungee cords from the engine... -
TNeed to remove and replace the LM7 5.3 Vortec engine in my 2WD 2000 Suburban LT. It has a spun rod bearing that is not fixable without...
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TTynan918 replied to the thread 2000 Suburban 5.3 Engine Knocking.Update on the "knocking" motor... Got it bought and towed to where I can work on things. Because the tow truck driver didn't have a...
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THas anybody looked at the dipstick? I would maybe start there and if it’s low top it up with whatever oil you have. Hard to diag any...
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TTynan918 replied to the thread 2000 Suburban 5.3 Engine Knocking.Isn't there an low oil light on the cluster with the needle oil pressure gauge or is it just the needle pressure gauge ? Sensor screen...
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TTynan918 replied to the thread 2000 Suburban 5.3 Engine Knocking.Yea I did to see if the engine was milky. As I was looking at that, is when he started telling me about 1 quart being in the motor, and...
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TTynan918 replied to the thread 2000 Suburban 5.3 Engine Knocking.What would be an indicator of that ?
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TIf there was only 1 quart in the engine then I wouldnt be surprised that this thing hasnt spun a main bearing.
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TTynan918 replied to the thread 2000 Suburban 5.3 Engine Knocking.Well I just diagnosed it...it's either a bad flexplate or TC bolts being loose. Scanner brought up no codes, and the check engine light...
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TTynan918 replied to the thread 2000 Suburban 5.3 Engine Knocking.Going to take a look at things this afternoon. Put my scanner on it, check oil pressure, use my stethoscope to listen internally, drain...
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TLots of detail missing -- we don't know what engine you're looking to swap in, so it's hard to tell what it will take.
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TIf it's the same engine (LM7 vs LM7 or L59 vs L59), it's a plug and play deal. No messing with the computer. (LM7 vs L59 and vice versa...
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