Further information: Full information for premium subscribers must be logged in : Uploaded by Alice Carroll. How serious is the P2177 code? Vehicle initially had the codes listed above as well as p2179 and p2189, a misfire code and an o2 code. White smoke indicates a coolant issue. What are the fuses 13 and 14 for? Hi Guys, I've been battling a hot start issue with codes P2177 and P2179. Pretty sure one had been replaced before.
If it is working properly, it should flash rapidly, if not, a simple check for power is necessary. YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. The idle didn't change at all? This is done simply with what is called a noid light. A thorough understanding of the system being worked on is paramount to a successful diagnosis of this kind. How serious the P2177 code is depends on the symptoms that are experienced. I'm keeping my fingers crossed that that's all it took to fix it.
This is best done with a machine that runs a concentrated version of injector cleaner through the fuel system. The exhaust is extra hot venting out that cylinder. After inpspecting for air leaks, fount the purge valve would so. Common mistakes when diagnosing the P2179 code Modern vehicles have complicated induction systems with many points of failure. In some cases, cleaning the sensor will resolve the issue and not require replacement. This code is rarely exhibited in vehicles that are not manufactured in Europe and Japan.
YourMechanic offers certified mobile mechanics, who will come to your home or office to diagnose and repair your vehicle. Understanding how the computer comes to the conclusion there is a lean condition is vitally important in a successful diagnosis. Also, speaking of your spark plugs there very well could be a misfire. If you have this type of fuel pressure I would look at a vacuum leak, possibly from the pressure regulator to the engine. There are two likely issues for a lean system problems.
It's been a week and it still hasn't come back on. P2177 and P2179 mean you have a lean off idle condition. Symptoms Symptoms can include just a service engine soon lamp, poor acceleration, a hesitation or misfire upon acceleration or at start up, engine stall at start up, or there may be no symptoms at all. I have seen this code and codes like this set without any symptoms other than the Check Engine Light. If Hinson is successful, additional potential is present in Hinson North 50 — 100 mmboe and Hinson upside 200+ mmboe. It is time under the hood that eventually leads to a quick and decisive repair. I'll be testing the fuel pressure this weekend and will post my results.
Although the fuel pumps are not out of the question. If you try to start the car within the next few minutes after it was stopped, will it still start? By introducing a rich mixture of propane into the intake, the O2 sensor voltage should react accordingly. A faulty or clogged fuel injector will not be able to supply enough fuel to the cylinder it supplies. What causes the P2177 code? Typically, deviations that exceed twenty-five percent of the long-term fuel trim desired value will cause a code to be stored and a malfunction indicator lamp to be illuminated. If there is a fuel supply problem like this, introducing propane into the intake manifold will make the motor run smoothly. Failure to diagnose other codes, before diagnosing this code, can lead to a misdiagnosis.
Some offer a free loaner program if you are a good customer with them. Issue with high gear only? Posted on Jul 04, 2008 Hi, I hope I can help with this. I couldn't get it past 20mph on my way home then randomly run fine then back to horrible. Hopefully when you replace parts you buy decent parts and not cheap parts off eBay or Amazon. If no codes: I believe if one were to unplug the maf, the car will run on default values as a backup.
A lean condition can be caused by a bad fuel pump, clogged filter or a vacuum leak. What repairs can fix the P2177 code? Put it back and pulled 14 fuse and it started and ran fine. Any and all help is greatly appreciated!! If the O2 sensor for bank 2 is working, the next thing to suspect is an injector problem. Most of the time on these cars the lean running issue is due to an intake leak, or cracked crankcase vent hoses. P2177 and P2179 mean you have a lean off idle condition. The first problem to suspect is an intake manifold leak.
Most of the time, it is very slow idle caused by 3 cylinders running. If there are symptoms, the worse the vehicle runs will be an indicator of how serious the this code is. How serious is the P2179 code? I would lean towards the coil and or ignition module, along with a faulty oxygen sensor. Common Misdiagnosis Technicians report that this code rarely occurs without the accompaniment of other fuel system codes. The other source of mistakes is when components are replaced without being tested.