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Search: Posts Made By: bigbuzuki
Showing results 1 to 25 of 492
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Forum: Cayenne 955-957 2003-2010
04-25-2023, 09:29 AM
Replies: 3
Views: 557
Posted By bigbuzuki

I had the same camshaft issue after the dealer...

I had the same camshaft issue after the dealer did work which required removal and installation of the camshaft covers.

Use your Durametric and monitor the #2 camshaft actual values to confirm you...
Forum: Cayenne 955-957 2003-2010
08-31-2022, 09:54 PM
Replies: 45
Views: 73,248
Posted By bigbuzuki

Possible faulty resistors. See below link. ...

Possible faulty resistors. See below link.

KESSY Module repair $5 fix (https://www.renntech.org/topic/37055-keyless-kessy-entry-problem-fixed-after-5-dollars-and-1-hour-o/?_fromLogin=1)
Forum: Cayenne 955-957 2003-2010
03-14-2022, 07:36 PM
Replies: 16
Views: 8,767
Posted By bigbuzuki

There is a control unit located on the large...

There is a control unit located on the large radiator fan itself.

Control unit failure causes the fan to run continuously even with key off.

Repair or replace the control unit otherwise you...
Forum: Cayenne 955-957 2003-2010
02-16-2022, 06:55 AM
Replies: 36
Views: 4,318
Posted By bigbuzuki

Early 2003 - 2004 V8 Cayennes had a plastic...

Early 2003 - 2004 V8 Cayennes had a plastic strainer embedded in the camshaft housing.
If I recall, even with the solenoid removed you couldn’t remove the strainer.
Removal of the camshaft housing...
Forum: Cayenne 955-957 2003-2010
02-13-2022, 06:47 AM
Replies: 29
Views: 1,690
Posted By bigbuzuki

There are only 2 fuel pumps in the fuel tank for...

There are only 2 fuel pumps in the fuel tank for the 4.5 litre Cayenne.

High pressure fuel pump was introduced with the DFI 4.8 litre engines.

Your low fuel pressure issue needs to be...
Forum: Cayenne 955-957 2003-2010
02-11-2022, 12:39 AM
Replies: 29
Views: 1,690
Posted By bigbuzuki

It was running smooth before you changed the...

It was running smooth before you changed the plugs.

You changed the plugs and it now runs rough.

You changed the coils and now your getting misfires on 5,6,7.

Try interchanging plugs 5,6,7...
Forum: Cayenne 955-957 2003-2010
02-06-2022, 09:05 PM
Replies: 36
Views: 4,318
Posted By bigbuzuki

You can change the bank 2 sensor without manifold...

You can change the bank 2 sensor without manifold removal.
Suggest removing the SAI pump as it will assist access.
Forum: Cayenne 955-957 2003-2010
01-29-2022, 11:04 PM
Replies: 29
Views: 1,690
Posted By bigbuzuki

Change the coils and interchange spark plug 5...

Change the coils and interchange spark plug 5 with another position to isolate possible misfire as noted in your status report.
Forum: Cayenne 955-957 2003-2010
12-13-2021, 11:51 AM
Replies: 9
Views: 1,103
Posted By bigbuzuki

If you dont want to change anything, you can...

If you dont want to change anything, you can select the rear climate selection from the front control panel and turn down the rear fan to the zero setting.
Forum: Cayenne 955-957 2003-2010
11-08-2021, 09:29 PM
Replies: 3
Views: 576
Posted By bigbuzuki

It does not come out and is made of plastic and...

It does not come out and is made of plastic and will break if you try to remove it.

2005 and later models went to a removeable metal type.
Forum: Cayenne 955-957 2003-2010
10-23-2021, 11:34 PM
Replies: 77
Views: 5,413
Posted By bigbuzuki

Tjap, Can your readout tool measure cam position...

Tjap, Can your readout tool measure cam position info?
If so, get some readings of the deviations.
Forum: Cayenne 955-957 2003-2010
10-21-2021, 11:12 AM
Replies: 77
Views: 5,413
Posted By bigbuzuki

Pull both your fuel pump fuses and motor the...

Pull both your fuel pump fuses and motor the engine on the starter.
Forum: Cayenne 955-957 2003-2010
07-12-2021, 05:51 AM
Replies: 43
Views: 4,481
Posted By bigbuzuki

Good to see the engine is running well and that...

Good to see the engine is running well and that the workshop didn’t get to milk your wallet.

Did you happen to data log any “actual cam angle” readings at various engine speeds to confirm the cam...
Forum: Cayenne 955-957 2003-2010
07-10-2021, 12:00 AM
Replies: 43
Views: 4,481
Posted By bigbuzuki

How are the cam readings behaving?

How are the cam readings behaving?
Forum: Cayenne 955-957 2003-2010
07-07-2021, 06:43 AM
Replies: 117
Views: 82,879
Posted By bigbuzuki

Thanks for posting. Can you supply a link to...

Thanks for posting.

Can you supply a link to the distributor for purchase?
Forum: Cayenne 955-957 2003-2010
06-25-2021, 09:06 AM
Replies: 43
Views: 4,481
Posted By bigbuzuki

When I had dubious cam readings I replaced the...

When I had dubious cam readings I replaced the two cam adjust solenoids, timing chain tensioner, upper chain guides and also interchanged my intake cam phase adjusters between bank 1 & 2 whilst I had...
Forum: Cayenne 955-957 2003-2010
06-20-2021, 12:35 PM
Replies: 25
Views: 4,954
Posted By bigbuzuki

Is it possible there is a leak in the fuel lines...

Is it possible there is a leak in the fuel lines which run from the fuel tank pumps to the HPFP ?

if so, it would explain the fuel smell and also would be starving the HPFP of fuel.
Forum: Cayenne 955-957 2003-2010
06-18-2021, 11:32 PM
Replies: 43
Views: 4,481
Posted By bigbuzuki

1. Change the timing chain tensioner. 2....

1. Change the timing chain tensioner.
2. Replace both the accessible upper chain guides
3. Retime your camshafts.
4. No need to replace the timing chain at this time.
Forum: Cayenne 955-957 2003-2010
06-15-2021, 03:18 AM
Replies: 8
Views: 809
Posted By bigbuzuki

Engine starter operation is independent of any...

Engine starter operation is independent of any fuel pressure logic.
Forum: Cayenne 955-957 2003-2010
06-15-2021, 12:12 AM
Replies: 12
Views: 2,825
Posted By bigbuzuki

Are you confident they actually changed the crank...

Are you confident they actually changed the crank sensor?
Forum: Cayenne 955-957 2003-2010
05-30-2021, 11:55 PM
Replies: 43
Views: 4,481
Posted By bigbuzuki

Your cam deviations at -9 degrees seem suspect. ...

Your cam deviations at -9 degrees seem suspect.
Check your cam timing.
Forum: Cayenne 955-957 2003-2010
05-07-2021, 04:26 AM
Replies: 32
Views: 7,625
Posted By bigbuzuki

Not a great idea measuring pins across the ECU,...

Not a great idea measuring pins across the ECU, can cause issues.

How about running the engine with the solenoid connectors disconnected and connected, see what happens.

Try pulsing the...
Forum: Cayenne 955-957 2003-2010
05-03-2021, 10:10 PM
Replies: 4
Views: 2,235
Posted By bigbuzuki

Don't know what vehicle you have, but a service...

Don't know what vehicle you have, but a service tip FWIW.

The early 2003 -2004 4.5 litre engines had a plastic filter in the oil gallery between the cam phaser and solenoid.

This filter is not...
Forum: Cayenne 955-957 2003-2010
04-29-2021, 10:16 PM
Replies: 32
Views: 7,625
Posted By bigbuzuki

When I had a cam bank 2 issue, apart from the...

When I had a cam bank 2 issue, apart from the typical solenoid replacements and the retiming of the cams, I also mechanically swapped the intake cam phasers in order to assist with further...
Forum: Cayenne 955-957 2003-2010
04-29-2021, 12:22 PM
Replies: 32
Views: 7,625
Posted By bigbuzuki

Is it possible your #1 cam adjuster unit is not...

Is it possible your #1 cam adjuster unit is not functioning correctly since your not seeing the #1 cam move from the zero position?
Showing results 1 to 25 of 492
 
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