Porsche p0491

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August undefined, 2024

http://forums.pelicanparts.com/porsche-cayenne-macan-forum/1098714-code-p0491-p0492.html WebJun 1, 2014 · P0491: Secondary Air B1 Insufficient Flow. I took it to the dealer and they did say it was an intermittent cold start issue. They first replaced the "change over valve …

2004 cayenne s. p0021 and p0491 codes at the same time. was…

http://forums.pelicanparts.com/porsche-cayenne-macan-forum/1098714-code-p0491-p0492.html WebError Code P0492 is defined as Secondary Air Injection System Insufficient Flow Bank 2. This means there’s a problem on the side on the secondary air injection system, which is responsible for emissions control. This code is a generic trouble code, meaning it applies to all vehicles equipped with OBD-II, or vehicles made since 1996 up to present. dan swenson rate my professor

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WebI just purchased a 2005 Porsche Cayenne with 78k miles. I want to get the 80k service and am considering go through an independent mechanic. I'm torn on whether to go through Porsche (much more expens … read more WebJun 13, 2024 · P0491 and P0492 indicate that you have insufficient air injection flow into the exhaust manifolds. The oxygen sensors are looking for a leaner mixture caused by the air being injected into the exhaust and are not seeing it and setting the codes. ... The Porsche 993 suffered from clogged secondary air injection ports in the heads from carbon and ... WebAug 25, 2024 · Fault codes p0491 andp0492 204 porsche boxster s not mechanical. Fix all mechanical part it keeps coming back. Fix all - Answered by a verified Porsche Mechanic dan murphy raymond terrace

P0491 P0492 Porsche Cayenne Secondary Air - YouTube

P0491 code - secondary air system BimmerFest BMW Forum

WebJul 10, 2010 · See pages 6 and 7 of this newsletter pdf: What follows is the abbreviated version of the diagnostic procedure that pertained to my specific case. Refer to the above-mentioned link for the complete protocol. Step # 1: rule out the pump. Easy, mine works like a beast. Step # 2: rule out the check valve. WebCode P0491 and P0492 ???? - Pelican Parts Forums Pelican Parts Forums > Porsche Forums > Porsche Cayenne & Macan Forum Code P0491 and P0492 ???? Register Garage FAQ Community Calendar Today's Posts Search Notices Welcome to the Pelican Parts Forum! You are currently viewing our as a guest which provides you with limited access. dan sharbaugh lacrosseWebDec 25, 2024 · We hope you find the Troubleshooting Porsche Check Engine Light guide helpful. Check these troubleshooting and repair guides for more help on your Porsche. ... Codes: P0491 or P0492. Mass Air Flow Sensor – Boxer engines are seemingly prone to running lean issues, causing rough idle and hesitation when accelerating. In many cases, … dan shearer aig

"WebFeb 28, 2024 · P0491 Code: Secondary Air Injection System Insufficient Flow Bank 1. P0411 Code: Secondary Air Injection Incorrect Flow Detected. Symptoms of a Bad Air Injection Check Valve. P2279 Code: Intake Air System Leak. P0070 Code: Ambient Air Temperature Sensor Circuit. P0508 Code: Idle Air Control Circuit Low. " - Porsche p0491

Porsche p0491

Code P0491 and P0492 ???? - Pelican Parts Forums

WebAug 22, 2015 · Last November the Check Engine light appeared on a 2001 325Ci and the diagnostic code reader displayed P0491 and P0492. An independent mechanic replaced the secondary air pump, air valve, electric control valve, and rubber hose at … WebHello all, I have a 04 cayenne 3.2 base model, I have a P0491 and a P0492 code, and when I google it up, it only shows the V8 or the twin turbo model, any help would be appreciated, …

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WebFeb 24, 2013 · P2096 Porsche fault code 16 - Oxygen sensor ageing Delay bank 1 Server Lease Renewal/Software Licenses Our yearly server lease, software licenses, as well as hardware operating costs, WERE due Dec 4th, 2024. Our current donations have fallen far short of the funds we need to renew. WebJun 19, 2015 · The car has been an absolute dream and lived to all my expectations however I keep having the Engine Fault light appearing every few months! It keeps coming back to the same fault 1. P0491:...

WebModel overview. Filter. Models 718 911 Taycan Panamera Macan Cayenne. Body Design Coupe Cabriolet SUV Sedan Executive Sport Turismo Cross Turismo. Transmission …

WebError Code P0491 is defined as Secondary Air Injection System Insufficient Flow Bank 1. This means there’s a problem on the side on the engine that holds the cylinder #1, usually … WebWelcome to the restoration & repair shop of Brad Mayeur, a specialist in Vintage Porsche models, especially the 914. With over 40 years of experience with Porsche restorations, repairs, parts & service on the air …

WebNov 9, 2024 · Diagnosing Porsche Cayenne with secondary air fault codes P0491 P0492. This is common in Porsche Cayenne, so most owners should expect to encounter this repair and budget accordingly. If you...

WebJul 29, 2007 · Ask A Question 2003 996 C4 Fault Code P0491 and P0492 asked on Sun 07/29/2007 Engine Vehicle Information: Model: Carrera 4; Year: 2003; Body Type: … dan n shay speechlessWeb What Does the P0491 Code Mean? An air pump is used on the vehicle to lower tail pipe emissions on start-up. The Powertrain Control Module ( PCM) grounds the Air pump relay control circuit which energizes the Air pump. The PCM also grounds the Air combination valve vacuum control solenoid circuit, which energizes the Air vacuum control solenoid. dan sheldon umassWebThe P0491 code tell there is a fault with the system – usually that the secondary air flow is too low on bank 1. Bank #1 is the side of the engine with cylinder #1. For bank #2, see … dan pena scripts and templatesWebApr 24, 2024 · So the P0491 is likely related to a failed or failing secondary air pump in most cases. These are the round electric air pumps bolted to the back of each cylinder head. Pretty common stuff. The P0021 is the scary one... Ask Your Own Porsche Question Porsche Mechanic: PorscheDoc That is what is known as a crankshaft to camshaft … dan on first takeWebLabor: 1.0. The cost to diagnose the P0491 Ford code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your … dan rather commentsWebAnd this video will be diagnosing a p0491 secondary air injection low-flow on this Volkswagen Passat with a 2.5 L engine. First we verified the air injection... dan robertson unconscious biasWebSep 4, 2024 · I went to ECP and picked up a OBDII scanner and it comes up with: P0491 Secondary Air Injection System Insufficient Flow Bank 1 P0492 Secondary Air Injection … dan newlin orlando office