Sam Harris's latest activity
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Sam Harris reacted to InspectahDEck's post in the thread Coolant leak back of engine down oil pan, driver side with
Like.
Gosh, I just went back out and pressurized back up to 15PSI (It was at 5PSI after leaving it pressurized for a couple hours), and... -
Sam Harris reacted to strutaeng's post in the thread Coolant leak back of engine down oil pan, driver side with Like.
Well...I guess that's good news and bad news. Ummm. Yeah, head gasket is a possibility. Why don't you remove all the spark plugs to...
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Sam Harris reacted to InspectahDEck's post in the thread Coolant leak back of engine down oil pan, driver side with Sad.
Alright so I rented a pressure test for the cooling system and bought a mirror, was able to see it was in fact the crossover plug on the...
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Sam Harris reacted to strutaeng's post in the thread Coolant leak back of engine down oil pan, driver side with Like.
Yes. There's a set of those on the back of the heads. Most often it's just like these little block off plates. Same seals though. I can...
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Sam Harris reacted to Fless's post in the thread Coolant leak back of engine down oil pan, driver side with Like.
Not sure; some do. Maybe someone who knows will chime in. Do we know which engine you have? What's the 8th digit of the VIN?
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Sam Harris reacted to Fless's post in the thread Coolant leak back of engine down oil pan, driver side with Like.
Maybe the coolant crossover? https://www.tahoeyukonforum.com/threads/what-is-this-part-that-is-leaking-coolant.149088/#post-1886790
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Sam Harris reacted to strutaeng's post in the thread Coolant leak back of engine down oil pan, driver side with Like.
Wow. That's looks like a massive coolant leak there on the beginning of the first video. Did the engine overheat at some point? Run dry...
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Sam Harris reacted to rockola1971's post in the thread KNOCK SENSOR ISSUE ON BRAND NEW ENGINE 05 TAHOE with Like.
Compression check. Please tell me you didnt reuse plugs, wires, sensors and coils on a new block. Verify ALL engine wire harnesses are...
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Sam Harris reacted to OR VietVet's post in the thread KNOCK SENSOR ISSUE ON BRAND NEW ENGINE 05 TAHOE with Like.
Welcome to the forum from Oregon. Did you replace the engine yourself? Recheck all your work and tensions and make a noise video and...
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Sam Harris reacted to strutaeng's post in the thread KNOCK SENSOR ISSUE ON BRAND NEW ENGINE 05 TAHOE with Like.
Are you sure it's not actually detonating? It sounds like it could be based on your description (?) If it is, the next question is why...
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Sam Harris reacted to Fless's post in the thread KNOCK SENSOR ISSUE ON BRAND NEW ENGINE 05 TAHOE with Like.
Carefully inspect the engine mounts and the transmission mount, as well as the tranny crossover bolts for tightness. If the block is...
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Can you record the sound, post it to YouTube, and post the link here? Hearing the growl will be helpful to us in supporting you.
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Sam Harris reacted to rockola1971's post in the thread 2005 5.3 Tahoe running rough/stalling only when hot with Like.
"I slammed the hood and it started running rough again." This could be a clue. Take a screwdriver with engine running and warmed up and...
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Sam Harris reacted to rockola1971's post in the thread 2005 5.3 Tahoe running rough/stalling only when hot with Like.
The Downstream O2 Sensors only purpose in life is to tell you that your cats have gone bad. They are not used for any kind of lean/rich...
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Sam Harris reacted to ivin74's post in the thread 2005 5.3 Tahoe running rough/stalling only when hot with Like.
Did you torque the spark plugs? I would remove and inspect the plugs, one might have cracked and might be causing the issue. Also do as...
