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valve lift control porsche

VALVE SPRINGS at LINDSEY RACING - Your Porsche Performance ...

Larger intake valves or higher boost pressures will make this problem even worse. If that is not enough to convince you, consider this: The valve spring actually does two things, not only does it control the valve, but it also has to be able to control the weight of the hydraulic lifter, which happens to …

991 Fault Code - Page 1 - Porsche General - PistonHeads UK

Jan 02, 2015· The nice Porsche mobile technicin (the AA) have plugged in and tel me I have a fault code recorded as P1381, however there was no insight into what this means. ... Valve lift control - …

Panamera Air Suspension Info - Porsche Panamera Club ...

FSM states this is a closed system. Porsche mechanics would tell you it is a closed system. Indy shop mechanics would tell you it is not a closed system. I think the discrepancy is in the way you view the system itself. The shocks and valve block and air tank compose a closed system. Once pressurized, air remains in shocks and lines.

2008 cayenne p1372 - 9PA, 9PA1 (Cayenne, Cayenne S ...

Feb 22, 2019· hello all, i have a cayenne with a mil on, it has a fault code p1372 valve lift control, bank 1. in all of porsche glory there is nothing for description anywhere and test plans. has anyone . run into something of this sort ever, any help or direction would be greatly appreciated thanks.

Engine Problem – Misfire Cylinder 4, 5 and 6 - 997.2 (2010 ...

Aug 20, 2017· PistonHeads » Gassing Station » Porsche » Porsche General. Engine Problem – Misfire Cylinder 4, 5 and 6 - 997.2 (2010) ... after 90 -130 seconds the valve lift …

Porsche Workshop Manuals > Cayenne Turbo (9PA) V8-4.8L ...

Removing hydraulic valve for valve lift switchover (variable valve lift adjustment) Removing hydraulic valve for valve lift switchover. 1. Pull off cable plug for hydraulic valve and remove both screws. Camshafts, cylinder bank 1 to 4. 1- Camshaft (outlet) 2- Camshaft (intake) 3- Hydraulic valve for variable valve lift control. 4- Screw, M5 x ...

Porsche-996-Turbo Project: Valve Lift Control Solenoid ...

Anyone got any questions on the Project: Valve Lift Control Solenoid Replacement for your Porsche-996-Turbo? Here's a back link to the original article: Pelican Technical Article: Valve Lift Control Solenoid Replacement-Wayne _____

Valve lift control Problem - 987 -

Jul 27, 2017· Yes - Bank 1 is the driver side (RHD) and #1 is at the front. P1359/1361/1363 don't show in the Porsche Diagnostic manual. I suspect that the problem with the Variocam, but I think I am correct in saying that valve lift control on Boxsters wasn't introduced until MY2007.

Porsche Variocam Plus Valve Timing - YouTube

May 31, 2013· Porsche Variocam Plus Valve Timing. Get the book here: https:// the DVD-Video here: https:// ...

Porsche Panamera Common Problems | S | GTS | V6 | Turbo

Symptoms: Loss of Power, Check Engine Light, Incorrect Valve Lift. At times the V8 engine in the early Porsche Panamera will report a CEL for codes associated with an incorrect valve lift on one of the two cylinder banks. There are two reasons for this – one obvious and one less so. Valve Lift Solenoid Failure

Valve Assembly - Porsche () | Sunset Porsche ...

Variable Valve Lift. Incl.Oil Control Valve. Applications: 3.6L. 4.8L. Manufacturer: Apart from yourself, nobody knows your Porsche better than the person who developed it. We have adjusted everything to work together perfectly, so that you can enjoy the Porsche feeling. And so that this feeling lasts for a long time, your Porsche undergoes a ...

Porsche 911 Cam Timing Adjustment and Setting | 911 (1965 ...

Dec 14, 2020· Specs: Intake valve lift @ TDC Overlap .40 to .54mm .016" to .021" cannot be achieved using this method as it results in piston/valve contact. The Rocker Ratio on the 2.7L is 1.4 according "Backside" valve clearance technique, so the lift at the vale spring will be increased by the Rocker Arm by a ratio of 1.4 X, which should translate into an ...

A check engine light, and the diagnostic reader says code ...

Valve lift control Bank 2 - Only Panamera V6 and V8S (not Turbo) Possible causes are incorrect oil level, Loose contact or corrosion on connectors or lines (Power supply Solenoid valve, hydraulic valve lift control), faulty hydraulic valve lift control. Ok, do you have a Porsche …

How the new 911 got its "drive" - Porsche Newsroom

To facilitate the use of VarioCam Plus valve timing technology, the valve lifts of the two inlet valves have been configured to be different on each cylinder: an asymmetric small valve lift means that the air intake is displaced at low speeds and loads into an additional swirl flap to improve mixing with the injected fuel, making the combustion ...

Porsche Diagnostic Trouble Codes

Porsche Diagnostic Trouble Codes DME 5.2.2 P0101 Mass air flow sensor ... P0026 Valve lift control, bank 1 output stage P0028 Valve lift control, bank 2 output stage ... P0048 Charge Pressure Control Valve Output Stage - Above Limit P0050 Oxygen Sensor Heating Ahead of TWC, Bank 2

SOLVED: Errore p 1372 porsche CAYENNE - Fixya

P1353 Valve lift control cylinder X - small lift Possible fault causes: - Fuel injector faulty or borderline (opens too late/ not long enough/ not enough/ leaking) - Valve lifter of the specified cylinder faulty (intake valve of the specified cylinder gets stuck during the small lift) P1372 Valve lift control, bank 1 …

Porsche Panamera: I recently purchased a 2010 Porsche ...

HI, I am sorry that you have not been helped yet. I just came online and saw your question Ok, below is the diagnostic procedure for this code P1347 Diagnosis information - Control unit DME (DFI) Valve lift control Bank 2 - Only Panamera V6 and V8S (not Turbo) Diagnostic conditions Diagnostics operates in 2 steps: 1. Engine start followed by idling > 15 Second(s), (Catalytic converter heating ...

Porsche Cayenne Variable Valve Timing Control Solenoid ...

The average cost for a Porsche Cayenne variable valve timing control solenoid replacement is between $755 and $845. Labor costs are estimated between $344 and $434 while parts are priced at $411 . Estimate does not include taxes and fees.

Stuck Variocam | Porsche Forum from Porsche Club GB

Aug 23, 2011· Valve lift is controlled by the tappet buckets themselves, operating on different lobes on the cam. Lift and timing have an actuator for each function (40 & 41) which control the supply of oil to the vanes (for timing advance) and to the tappet buckets, to switch the the lift from low to high.. These actuators can be changed much more easily.

OBD code P1372 - Pelican Parts Forums

P1372 Valve lift control, above limit value Note: - For this diagnostic, the cylinder preceding in the firing order can also be affected. - If misfires are entered simultaneously (P0300 to P0308), these must be worked through first. - If only valve lift errors are entered, …

Porsche 996 Turbo Valve Lift Solenoid Replacement 996 GT2 ...

Dec 14, 2020· The engine on your 996 Turbo has a system called Vario-Cam Plus. This system can change the intake cam (valve) timing on the fly as well as alter intake valve lift through a clever lifter and camshaft design. Each bank has one solenoid.

Variable valve lift - Wikipedia

Variable valve lift - Wikipedia

Porsche Boxster Common Problems | Solutions | 986 | 987 | 981

The Porsche flat 6 engine (in particular the M96) has a two-stage intake lifter that fails. As you accelerate the engine rpm, the lifter expands to increase valve lift. The lifter commonly breaks and during the second stage of valve lift, which occurs above 4k rpm, it does not function correctly – this results in a misfire on a single cylinder.

Porsche 987 Variocam Solenoid – Aldous Voice

Mar 10, 2017· I don't propose to go into much detail about the variable intake valve control (Variocam) fitted to modern Porsche as there is plenty of info out there already. In essence, there is an electrically operated solenoid that feeds oil under pressure to an actuator. This in turn alters the lift of the intake valves.