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Running Lean - I'm at a loss

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Old 03-04-2015, 05:12 PM
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And also the 2 small rubber lines that attach to the EGR tube need to go in the same spot when you put it back together.

Might as well change the TStat and TStat ORing too while your at it cause coolant needs to be drained aways.

Wayne
Old 03-05-2015, 09:49 AM
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My bet is the intake manifold elbow that's plastic behind the throttle body is cracked. Its a big vacuum line.
Old 03-05-2015, 12:12 PM
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Originally Posted by dopewaffle
My bet is the intake manifold elbow that's plastic behind the throttle body is cracked. Its a big vacuum line.

No. That is fine. In fact, ALL lines are fine. RNlcomp, Which set do I need?


This on is just the lower I think
http://www.partsgeek.com/gbproducts/...FUrpwgodllUA_A


And this one is lower & upper, I think
http://www.partsgeek.com/gbproducts/...FcfMtAod8VoAMQ
Old 03-05-2015, 03:17 PM
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Originally Posted by budedm
No. That is fine. In fact, ALL lines are fine. RNlcomp, Which set do I need?


This on is just the lower I think
http://www.partsgeek.com/gbproducts/...FUrpwgodllUA_A


And this one is lower & upper, I think
http://www.partsgeek.com/gbproducts/...FcfMtAod8VoAMQ


The kit with both, the 2nd link.
Old 03-05-2015, 03:20 PM
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OK Thanks.
Old 03-07-2015, 01:18 PM
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Well, I had a smoke test done and they said the evap vent solenoid is leakng. They showed me that it is a big canister type unit mounted on top of a steel brace by the spare tire. So, I tried finding one of those online and I can't. Any ideas? Maybe it's called something else?
Old 03-07-2015, 01:55 PM
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Canister purge solenoid.
Old 03-08-2015, 09:17 AM
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Originally Posted by Rnlcomp
Canister purge solenoid.
Could this be causing my lean condition?
Old 03-08-2015, 12:28 PM
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Without putting my hands and scan tool on it I have already told you what the most likely cause is. I went back in my books to the pinpoint tests for your codes and it does not mention that part as being a possible cause.
Old 03-08-2015, 12:43 PM
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Originally Posted by Rnlcomp
Without putting my hands and scan tool on it I have already told you what the most likely cause is. I went back in my books to the pinpoint tests for your codes and it does not mention that part as being a possible cause.
Ok. I don't think its the problem either, but the part is supposedly bad according to the smoke test. But a few things baffle me. One is, I know there's a code that gets thrown when this canister sonlenoid leaks (p0445?), and it wasn't getting thrown. Only 171 & 174 for lean. The other thing is that when they did the smoke test, the only leak they found was at this canister solenoid. You would think that another leak at the intake would have shown up. But anyway, I'm going to replace this solenoid and see what happens. If that doesn't fix it, Should I assume I need an intake gasket even if the smoke test didn't show a leak? Is it possible to have an intake gasket leak and not show up in a smoke test? Is it possible to have an oxygen sensor that is overly sensitive? If it sounds like I'm avoiding an intake gasket, well, I am kinda. I just want to make sure it's not something stupid simple. I hate to spend a day putting a gasket on and then find out it didn't need it.

Last edited by budedm; 03-08-2015 at 12:49 PM.


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