WebFeb 25, 2009 · The misfiring/rough idle usually settles down within a few minutes then runs fine after. Thanks for your help guys - you've given me some good clues, and I ... The new coils (which I got a good discount on from my local Porsche centre) have a 997 part number that supercedes the previous ones for a 986 ... 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
High Pressure Fuel Pump DIY - 997-2 Series (Carrera, Carrera 4, …
WebSymptoms : Engine Runs Rough or Lacks Power ... Suspicious of a cracked liner, we decided to let the engine run at idle while we ate lunch. The engine ran perfectly at a steady temperature for approx. 55 mins. ... Porsche decided to fit the 997.1 Turbo engine with plastic water pipe outlets. 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 … litigation policy meaning
Troubleshooting Porsche PSM Failure - YOUCANIC
WebJul 9, 2009 · Hi, I have a 2005 997-1 Carrera 2S with Sport Chrono package. 51,000 miles. I live in Tampa. This morning I was on the way to the airport and the check engine light came on after about 3 miles. As soon as I took my foot off of the accelerator the engine died. I was able to restart the engine whil... WebAug 6, 2016 · 997-1 Series (Carrera, GT3-2, TT, GT2 ... prefer that guests take part in our community and we offer a lot in return to those willing to join our corner of the Porsche … http://forums.pelicanparts.com/porsche-996-997-991-forum/876097-2004-996-c4s-vibration-idle.html litigation pleadings