| Author |
Message |
 Puma 2.4 Overboost on Motorway |
PipsterP10
 18th Feb 2025 8:46pm
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Forum: Puma (Tdci) · Replies: 41 · Views: 2077 · Subject: Puma 2.4 Overboost on Motorway |
It was the previous owner who had the turbo fitted, it was a genuine reconditioned turbo. The new one is brand new from a Garrett distributor.
I do know the company who supplied the reconditioned ... |
| Puma 2.4 Overboost on Motorway |
PipsterP10
18th Feb 2025 7:54pm
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Forum: Puma (Tdci) · Replies: 41 · Views: 2077 · Subject: Puma 2.4 Overboost on Motorway |
| So, to conclude (hopefully) the Overboost story! I changed the connector for the actuator, although it was still working, as the cables are now longer, they aren’t stressed/bent at 90deg as they exi ... |
| Puma 2.4 Overboost on Motorway |
PipsterP10
10th Feb 2025 9:47pm
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Forum: Puma (Tdci) · Replies: 41 · Views: 2077 · Subject: Puma 2.4 Overboost on Motorway |
| So, I had a bit of time to take it for a run today, watching the MAF sensor data, the g/s varied as I’d expect under load and was up over 100g/s during acceleration. Every time the icarsoft diagnost ... |
| Puma 2.4 Overboost on Motorway |
PipsterP10
9th Feb 2025 3:48pm
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Forum: Puma (Tdci) · Replies: 41 · Views: 2077 · Subject: Puma 2.4 Overboost on Motorway |
| I’ll order a new connector, I can only see about 3inches back from the connector due to the foil type inner and plastic outer conduit, both wires for pin 5 and 4 of the connector were bent almost 90 ... |
| Puma 2.4 Overboost on Motorway |
PipsterP10
9th Feb 2025 12:31pm
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Forum: Puma (Tdci) · Replies: 41 · Views: 2077 · Subject: Puma 2.4 Overboost on Motorway |
Hi Andy,
You’re not peeing me off, the info you’ve provided has been very helpful. Unfortunately I don’t have a scope but do agree with you that my multimeter is not the best tool for the jibe ... |
| Puma 2.4 Overboost on Motorway |
PipsterP10
9th Feb 2025 10:16am
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Forum: Puma (Tdci) · Replies: 41 · Views: 2077 · Subject: Puma 2.4 Overboost on Motorway |
| So just checked the voltages, ground and reference are ok, the voltage on pin 4 with the engine ticking over is 3.3 volts, it does vary slightly with the engine revved but only by about .3 of a volt. ... |
| Puma 2.4 Overboost on Motorway |
PipsterP10
8th Feb 2025 3:00pm
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Forum: Puma (Tdci) · Replies: 41 · Views: 2077 · Subject: Puma 2.4 Overboost on Motorway |
So just checked, numbering from 1-5 is as you say. With the ignition on, I’m getting 5V across pin 3&5, 0V across pin 3&4 no matter where the accelerator is and 5V across pin 4&5.
Ne ... |
| Puma 2.4 Overboost on Motorway |
PipsterP10
8th Feb 2025 2:11pm
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Forum: Puma (Tdci) · Replies: 41 · Views: 2077 · Subject: Puma 2.4 Overboost on Motorway |
Thanks Andy, that’s really useful info. I’ll do some investigation  |
| Puma 2.4 Overboost on Motorway |
PipsterP10
8th Feb 2025 12:19pm
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Forum: Puma (Tdci) · Replies: 41 · Views: 2077 · Subject: Puma 2.4 Overboost on Motorway |
One of the actuator wires (one closet to the drivers wing) on the back of the connector
, although not showing signs of being broken is bent at almost 90 deg so I’m wondering if I’m getting a in ... |
| Puma 2.4 Overboost on Motorway |
PipsterP10
8th Feb 2025 12:02pm
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Forum: Puma (Tdci) · Replies: 41 · Views: 2077 · Subject: Puma 2.4 Overboost on Motorway |
Hopefully the link below works of the turbo actuator in action.
https://youtu.be/VjFRK2FT3co |
| Puma 2.4 Overboost on Motorway |
PipsterP10
8th Feb 2025 10:56am
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Forum: Puma (Tdci) · Replies: 41 · Views: 2077 · Subject: Puma 2.4 Overboost on Motorway |
Thanks for all the answers and suggestions so far.
I’ve eliminated temperate as yesterday the temp was only 77degC when it went into limp mode.
I’ve also ordered another MAP sensor, the orig ... |
| Puma 2.4 Overboost on Motorway |
PipsterP10
7th Feb 2025 10:30pm
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Forum: Puma (Tdci) · Replies: 41 · Views: 2077 · Subject: Puma 2.4 Overboost on Motorway |
| I will try some turbo cleaner, to see if that helps, at this stage I’ll try anything ! |
| Puma 2.4 Overboost on Motorway |
PipsterP10
7th Feb 2025 9:30pm
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Forum: Puma (Tdci) · Replies: 41 · Views: 2077 · Subject: Puma 2.4 Overboost on Motorway |
| Cheers Andy, will do some more diagnostics |
| Puma 2.4 Overboost on Motorway |
PipsterP10
7th Feb 2025 1:29pm
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Forum: Puma (Tdci) · Replies: 41 · Views: 2077 · Subject: Puma 2.4 Overboost on Motorway |
Hi all,
So, fitted new Alive Tuning silicone hoses yesterday, ran perfectly as before on a roads, took it onto a dual carriageway today and after 5 mins back into limp mode with a permanent Overboo ... |
| Puma 2.4 Overboost on Motorway |
PipsterP10
4th Feb 2025 4:38pm
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Forum: Puma (Tdci) · Replies: 41 · Views: 2077 · Subject: Puma 2.4 Overboost on Motorway |
| Climbed back underneath and inspected the intercooler to turbo hose, found a small area of abrasion and although I couldn’t see a hole I’m betting it’s leaking. New silicone hoses on order so ho ... |
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