05-22-2014, 10:08 PM | #85 |
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Ok, 8 months later(full winder in between), the moment of truth.
I picked the car up yesterday from the GM dealer. Here was their verdict concerning the oil in can issue. They were no willing to replace the valley cover because...... I'll allow your to read it for yourselves. Awaiting your feedback please. Last edited by Camaro Dude; 05-18-2019 at 09:23 PM. |
05-22-2014, 10:09 PM | #86 |
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5 more pages..
Last edited by Camaro Dude; 05-18-2019 at 09:23 PM. |
05-23-2014, 12:45 AM | #87 |
Geoff
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Camaro Dude, have you moved the line from the valley cover to the rear of the driver's side valve cover? if so, was there a difference in the amount of oil in the catch can?
when i switched ports, the volume of oil in my catch can went way down. that's how i convinced myself the problem was the valley cover (actually, ported vent underneath) truthfully, rerouting the line is easy and does not make any difference to the engine. secondly, as long as you are catching the oil and making sure that the crankcase is not more than a quart low.........the volume collected in the catch can doesn't really matter. i did not want the longer hose across the top of my engine, so i changed the valley cover.
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05-23-2014, 05:59 AM | #88 |
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I think the PVC system on your car is defective. There is no way your intake manifold should be taking in that much oil. Imagine running like that without a catch can... I would call chev dealers and speak to the service department until one of them will do the work. Slip the guy a $100 if needed.
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05-23-2014, 12:08 PM | #89 | |
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Quote:
Yeah, the idea of no catch can makes me CRINGE! Imagine had I not proactively installed one, no one including myself would know anything, until 20000km later, when the engine would be gunked up and in dire need of an internal cleaning with chemical solution. |
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05-23-2014, 12:10 PM | #90 | |
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Quote:
No I haven't tried this yet, but you have convinced me to do so! I'll report back with my findings. |
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06-19-2015, 12:18 PM | #91 |
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I forgot to update this.
I ended up replacing the valley cover when I did the cam swap. Now I'm collecting 1 teaspoon of oil in the Elite can every 500km, if I drive really hard that is, as opposed to the half a cup I was collecting before, by that mileage interval. I'm extremely happy to say the least! Now I just need to figure out a way, to convince GM (through a dealer who will listen), to reimburse me for the valley cover retail price. I think that is fair??? This is proof in the pudding that some valley covers are indeed defective. Perhaps Chevrolet Customer Care can step up to the plate here if they read this? |
06-19-2015, 12:27 PM | #92 |
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I didn't read through this thread to see if it was mentioned, but are a lot of you having issues doing a lot of engine braking? (downshifting to slow down) Try cutting back on that and report back on your oil consumption. I guarantee it will be significantly less.
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06-19-2015, 03:00 PM | #93 | |
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Quote:
It was totally unacceptable what I went through, I almost felt like selling the car at one point, before I thought it through, and realized no damage was being done because I had a catch can, lol. My TB and intake were still squeaky clean, you could lick off it still. Imagine though if I didn't have a can GM needs to step up to the plate, notify their dealer network of a solid TSB, or even a recall. |
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06-19-2015, 04:10 PM | #94 | |
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Quote:
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06-19-2015, 05:42 PM | #95 |
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That is about what I get at 1500 miles.
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06-19-2015, 08:23 PM | #96 |
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Camaro Dude, how many ounces was that in your original post? Maybe 4 or 6?
While everyone wants to see little or no oil consumption, I get it. But, I'm not convinced you ever had a "problem." Think about it, GM is saying 1 qt (32 oz) in 2000 miles -- and that is if not driven hard and after the engine is sufficiently broken in. So, you collected no more than a 1/4 qt (8 oz) in 1500 miles while running hard on a new engine, no? Unless you had to add 2 qts of oil in that time, i.e. you were losing oil via other routes than just the catch can, I'm not sure it was ever a real concern. You just need to empty your catch can more |
06-20-2015, 10:24 AM | #97 |
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I can speak for Camarodude because we are friends and I told him to change his valley cover.
He changed it this spring and now the catch can is pretty much empty after hundreds of miles driven. Problem fixed. It was a faulty baffle in the Valley Cover.
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06-20-2015, 04:04 PM | #98 |
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My catch can was filling up quickly and discovered that it was my aftermarket Holley valve covers causing the issue.
Last edited by gnturboray; 06-20-2015 at 05:04 PM. |
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