Porsche 997 rough idle
WebOct 25, 2014 · Friday 24th October 2014. Like I say never an issue before and it only flashes for about a minute whilst idling and was then fine. Not had any more issues since and it's being raining and cold ... WebMay 5, 2015 · If the CHT sensor is bad, it will tell the ECU that the car is properly warmed up when it is not. This can cause too rich of a fuel mixture similar to what a bad O2 sensor …
Porsche 997 rough idle
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WebJul 16, 2016 · All of the above Graham plus it could be a faulty crank position sensor. A diagnostic check should indicate if this is the case. A lot of white-ish smoke on start-up would indicate an AOS failure/impending failure which could contribute to a rough idle, but this seems unlikely in your case judging by your description.
The spark plugs may be misfiring or the coil packs may need to be replaced. One of the more common issues with a rough idle is caused by bad spark plugs and coil packs. Replacing them is not the easiest maintenance job you will do, but they aren't so difficult that you couldn't do it in your garage. The most … See more Vacuum leaks will be readily apparent at cold idle. Vacuum leaks can be detected with smoke tests which can be done professionally or done by a novice without much trouble. 1. Start … See more Bad or old gas can cause the injectors to gum up, resulting in a rough idle. Old gas doesn't burn well. If your Porsche has been sitting for a while, the … See more Many owners have found that driving their car like Miss Daisy doesn't bode well for the Porsche engine. While not advocating breaking any driving laws, the Porsche engine is built for … See more The MAF sensor or plenum could need a good cleaning. The mass air flow sensor could be dirty. They may show as an intermittent problem. It is relatively inexpensive to … See more WebMay 5, 2015 · If the CHT sensor is bad, it will tell the ECU that the car is properly warmed up when it is not. This can cause too rich of a fuel mixture similar to what a bad O2 sensor (or MAF unit) will do. This will cause very rough starts and idles. Replacing the CHT will usually solve the problem straight away. Figure 3.
WebIt seems to run fine as long as I drive it often. Once, after sitting for a month, the diagnostic code said it was misfiring on #5. I replaced the plug and it was fine. Most recently it sat for about a month and now it runs rough at idle, has no power when driving. Code 134 said ox sensor. Could be, but misfire code also came up.
WebCustomer: I have a 2007 Carrera 4 (997) with a rough idle (13K miles). Dealer says everything is fine. I disagree. Some blogs said replace MAF sensor ($300) other say … spinat quiche chefkochWebDec 25, 2024 · Locate the OBD-2 port under the dashboard and plug in your scanner. Turn on the ignition and allow the scanner to power up. Press ENTER and select your Porsche … spinat muffinWebMay 11, 2015 · Some Flat-6 hum at idle is normal, but don't ignore a rough idling Porsche. This article applies to the Porsche 997 (991) (2005-2012). There are many reasons why your 997 may be ... spinat ingwer smoothieWebSep 25, 2024 · A couple of days ago a check engine light popped up on my 997.2s and because it is my daily driver, ... ROUGH IDLE Server Lease Renewal/Software Licenses. ... Porsche, Porsche Crest, Porsche Design, 718, 911, … spinat mineralstoffeWebMy 2004 911C4S has a rough idle that makes the car vibrate. Just a slight increase in RPM makes it smoothe out. I've changed spark plugs, fuel filter, air filter, cleaned the injectors and throttle body. Even replaced a worn out transmission mount. Runs great at speed but shakes when idling in stop and go traffic. spinat linsen curryWebMay 1, 2015 · This article explores some reasons for black soot on your 997's tailpipes and outlines a series of questions you should consider to narrow down the issue. Figure 1. … spinat quiche mit feta chefkochWebApr 27, 2015 · A common cause of a rough idle on the 928 is the Mass Air Flow sensor in the intake tract. The MAF sensor is used to meter the air-to-fuel ratio based on the … spinat mythen