| Author |
Message |
 Engine riding!!!!!! |
Keijo
 Thu Jul 09 2020 11:58pm
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Forum: Technical · Replies: 20 · Views: 5680 · Subject: Engine riding!!!!!! |
OK Andy,
You are correct. my manual is clearly incorrect and so am I.
Having a V8 petrol and never worked on a diesel, I have based this whole discussion on what I read in the manual about the RR T ... |
| Engine riding!!!!!! |
Keijo
Thu Jul 09 2020 12:06pm
|
Forum: Technical · Replies: 20 · Views: 5680 · Subject: Engine riding!!!!!! |
Now you've really lost me Andy!
This is an extract from the manual regarding the "Accelerator Position Sensor" APP
"The APP is integral to the accelerator pedal assembly.
The APP s ... |
| Engine riding!!!!!! |
Keijo
Wed Jul 08 2020 11:51pm
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Forum: Technical · Replies: 20 · Views: 5680 · Subject: Engine riding!!!!!! |
I believe Andy is referring to the butterfly valves in the EGR Modulator Valves.
https://www.rrsport.co.uk/gallery/albums/userpics/28154/normal_EGR%20Diagram.jpeg
There's no way you can remove t ... |
| Engine riding!!!!!! |
Keijo
Wed Jul 08 2020 12:47pm
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Forum: Technical · Replies: 20 · Views: 5680 · Subject: Engine riding!!!!!! |
Hi Andy,
You are right about the pedal position signal being used for fueling.
But how do you think the actual air flow is controlled ?
Answer. By the Electronic Throttle.
If you have a manual c ... |
| Engine riding!!!!!! |
Keijo
Wed Jul 08 2020 8:03am
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Forum: Technical · Replies: 20 · Views: 5680 · Subject: Engine riding!!!!!! |
Just a follow up on my comments above.
Andy, the EGR system does vent into the throttle body on downstream / low pressure side, hence the confusion.
The amount of exhaust gas recirculation is contro ... |
| Engine riding!!!!!! |
Keijo
Wed Jul 08 2020 7:46am
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Forum: Technical · Replies: 20 · Views: 5680 · Subject: Engine riding!!!!!! |
Hi Andy,
I'm talking about the "Electronic Throttle Body" in the intake pipework at the front of the engine.
It is controlled by the ECM which in turn receives it's input from the accelera ... |
| Engine riding!!!!!! |
Keijo
Wed Jul 08 2020 12:16am
|
Forum: Technical · Replies: 20 · Views: 5680 · Subject: Engine riding!!!!!! |
Good advice Rob,
I have also had a build up of crud around the actual motor driven throttle butterfly valve which can prevent the valve from fully closing at times.
It's easy to get at and easy to c ... |
| FOB Repair |
Keijo
Wed May 27 2020 2:06am
|
Forum: Faults & Fixes · Replies: 1 · Views: 1400 · Subject: FOB Repair |
Hi fellow members.
I thought I might share with you my little experience of repairing my well worn FOBs.
There are two parts to this story.
1. Repairing the torn ragged front buttons on both FOBs
... |
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