P0171 vauxhall corsa

Discovering the intricacies behind fault code P is crucial for Vauxhall owners.

Log in. Sign up. Home Forums Home General Chat. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. I bought a Corsa D 1. I diagnosed it and received the code P system too lean etc.

P0171 vauxhall corsa

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Status Not open for further replies. So this is on a Corsa D 1. It's throw the P fault code a couple of times now, normally a few weeks inbetween coming back. Sort by Oldest first Oldest first Newest first Most reactions. So I've checked trims: Long idle Does the above give a bit of a hint where to go next? Vacuum leak Cheers, Andy. Check the cam cover pcv valve, they are common to fail on this engine causing fuel trim and map sensor faults. Can be easily diagnosed by disconnecting it and plugging the vacuum pipe with a bolt or similar. You can then watch the fuel trim readings hopefully sort themselves out. Looks like it's suddenly worse though, seems to be happening almost every other drive of the car now Always seems to be with idling in traffic.

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You may go to start your car and see the check engine light is on and the engine is running rough. Watch this video for expert mechanic help diagnosing P code causes, and keep reading for more details:. P is a common trouble code in many vehicles. For your car to run the way you would expect it to, its engine needs a certain amount of air and a certain amount of fuel. What is that correct ratio?

P0171 vauxhall corsa

Are you currently faced with a vehicle that exhibits an aggravating check engine light, and a p fault code that has left you in a state of confusion? Fortunately, the diagnosis and repair of many of the most common causes of a p fault code are relatively simple and can be handled by most avid DIY at home mechanics. Each of an engine's two halves is designated with a bank number, when speaking of v-configuration engines. This allows you to narrow down the portion of the engine where your problem has arisen, based on a given code. Therefore, in the case of trouble code p, bank 1 is displaying the characteristics of running too lean.

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It's throw the P fault code a couple of times now, normally a few weeks inbetween coming back. This is an older thread, you may not receive a response, and could be reviving an old thread. Looking at it, it shouldn't be expensive. Looks like it's suddenly worse though, seems to be happening almost every other drive of the car now Always seems to be with idling in traffic. Start your order Start your order. Cookies Disclaimer Terms and conditions. Deals Forum. Explore Our Forums. Is it expensive? Home News Vauxhall fault code P — System too lean bank 1. JavaScript is disabled. Went to take a look, and realised PCV is in the valve cover correct? So I've checked trims: Long idle I also did a video on Youtube showing the fault and the replacement of the PCV. Accumulated dirt and debris can lead to permanent valve closure.

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Pro tip: Pay special attention to the swirl flap in the inlet manifold, a potential culprit for P issues. If I pull the dipstick I've got slight suction there, on oil fillter cap I've got quite a bit of suction there, higher than I'd expect It pulls the cap back. Is this likely or have I gone way off here? Koicarpkeeper 98 Replies. You have insufficient privileges to reply here. Weak fuel pump Clogged or dirty fuel injectors Clogged fuel filter Exhaust leak Faulty oxygen sensor Faulty air-fuel ratio sensor You need to the car into a garage to be checked asap as driving with any of the faults above can potentially damage your Corsa engine if drive it for a prolonged period. Do you guys know what the problem could be? Encourages reuse. Does the above give a bit of a hint where to go next? This is an older thread, you may not receive a response, and could be reviving an old thread. Simple ordering process. Come join the discussion about performance, modifications, accessories, troubleshooting, maintenance, and more! I'll get the trim data again and compare for info!