Hello.. my car is actually Opel Corsa D with 1.2 ecotek engine but all same as Vauxhall.. Terms & Conditions | Its purpose is to seal the combustion gases within the cylinders and to avoid coolant or engine oil leaking into the cylinders. Many modern cars have engine control units that will automatically put the car into limp mode when a problem is detected, restricting power in order to ensure that driving is safe and accidents are avoided. Was advised to take for diagnostic testing which I did today, and no faults were identified. However, the sensor can also malfunction earlier. These are the most common causes of this kind of problem, but far from every possible reason. The best way to start diagnosing a car that is losing power when accelerating is by checking the trouble codes in the engine control module with an OBD scanner. May 14, 2009 I was just driving my car home and put my foot down as i got to about 4k on the revs i got a loss of pwer then a burst of power then picked back up and engine warning light came on and started to run really rough. In case of doubt, the sensor may have to be replaced. Car stuttering whilst being driven and also when sitting at traffic lights. With a noticeable loss of performance and high mileage, a defective MAF sensor should definitely be considered. These work by increasing air pressure in the combustion chamber, allowing more fuel to be added to the mix so that more power is generated from the explosions in the cylinder. Over time they can get clogged due to hydrocarbons, sediment and other elements in the fuel. Flat spot lack of acceleration on tack off. Car runs perfectly with no faults detected on obd scanner. However, a lack of acceleration in the Vauxhall Astra often has to do with the airflow not being sufficient. In some cases, cleaning the mass air flow sensor can help the sensor measure the correct values again. This will cause a serious drop in the engines performance and cause the turbocharger to break. what could be the problem? Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. It is recommended that you change your air filter after your vehicles service schedule. Ive taken it to a Vauxhall garage and they have put it on a . Fuel pumps usually have a long life, so checking the fuel pump on your car shouldnt be your first action. However, your Vauxhall Astra might not be willing to accelerate due to some of the following reasons: Problem: The fuel and air filter are two components, which are often cleaned sporadically or with each passing service of the car. PTIJ Should we be afraid of Artificial Intelligence? With a passion for cars, I often find problems with certain vehicles and believe these should be addressed to ensure everyone can have a happy driving experience. Since some OBD codes are manufacturer-specific, the scanner will be able to give you more accurate information if you enter more details about your Corsa. Ma Vauxhall Corsa makes whining noise when I accelerate: Rattling or whistling noise caused by the turbo; If you have a power loss that accompanies the rattling noise when you accelerate with your Vauxhall Corsa, it is plausible that your turbo is failing and some of its components are at the end of their life. He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. They create the spark that causes explosions inside the combustion chamber. When it happens badly, the malfunction light flashes, and if i ease off the accelerator, it stops, but there is still a slight hesitation in the engine. Spray at least 10 spurts of MAF cleaner onto the sensor and then let it air dry for an hour or until completely dry. Could this sti used car yesterday parked overnight and no throttle when started next day, It's the third time it flashed engine problems and breaks. No warning lights showing prior to Generally happens between 3 and 4 gear, intermittent. Low tire pressure. The common signs of dirty throttle body are poor engine performance, erratic idle, the engine react poorly to movements of the accelerator pedal, and the engine sputters or stalls. Poor Cylinder Compression (Both Diesel & Gas), 10. This doesn't happen all the time and is seemingly random. This could reduce the efficacy of the combustion process. You will feel as if you are losing power while you accelerate. The fuel pump in your Vauxhall Corsa is like a beating heart that pumps fuel to the engine when the vehicle is running. Car had just been serviced and MOT'd and no faults found - 20 mins after leaving garage HG fails as going round a roundabout - steam explosion out of exhaust pipe. If the filter becomes clogged, it can cause the engine to sputter, the faster you drive, the more it sputters. Article N92: Take Advantage Of Casinocruise Casino - Read These Eight Tips. Not saying this is the only, or right answer, but with a misfire, it makes sense to check the. JavaScript is disabled. Been experiencing similar issues over the last two weeks but No where near as severe! JavaScript is disabled. Zafira 2012 1.7cdti rough idle and acceleration. Registration to this forum is free! Ran tank down to almost empty refilled still had problem. If the smoke is white coming out of the exhaust. If your DPF becomes clogged up, you may find that your vehicle switches to limp-home mode; this is mainly to prevent any further damage occurring to the engine and possible over-fuelling. Arnold Clark to become exclusive Scottish retail partner of BYD, Innovative wireless electric vehicle charging unit arrives at Arnold Clark Innovation Centre in Glasgow. Here are the most common reasons and what to do. In the worst case, the engine can stall if the air filter is extremely clogged. The purpose of both valve seals and piston rings is to keep engine oil out of the combustion chamber. The issue would hinder the value from being correlated and this could reduce the efficacy of the air and fuel pumps. Note: it's Gas engine. but when the car is dry and the sun is up there is no problem at all. then the next time i went out my airbag brake and battery all were on and the lights were dim . It feels like it loses power for a split second then regains power and loses it again until stabilising. If you agree to the terms, please check the 'I agree' checkbox and press the 'Complete Registration' button below. The most common cause of why a car loses power when accelerating is a clogged fuel filter or engine air filter. These small explosions result in a loss of power when accelerating and a loud pop or bang. There are many reasons why your Vauxhall Corsa is not accelerating properly. Annoying as several "professionals" had apparently looked at it and charged me when unqualified me took less than 10mins. A flashing check engine light means you have an active misfire. For example, Honda, Jeep, and Ram vehicles have power loss investigations and recalls. My Mrs made me tea whilst I opened the bonnet I had removed inspected the coil pack then changed plugs and replaced new coil packtea still hot enough to drink!!! Agreed with Fred that a scan for fault codes will be needed. Your cooling system has to be pressurized to work properly check where your loosing coolant at for most vehicles the car has 2 radiator hoses and 2 heater core hoses the radiator at the front of the vehicle(most the time) and the heater hose on your fire wall (wall in-between you and your motor the heater core hoses usually enter your fire wall right bye eachother or not more than a foot apart you have a leak somewhere in your cooling system. While there is a wide range of problems that could impact your power, there are a number of common offenders that could be slowing down your journeys. Castrol Edge vs. Mobil 1 Oil: Differences & Which Is Better? Spark plugs are cheap and many people recommend having a few additional spark plugs on hand. I wish someone woulda explained stuff to me like I've took the time to do for you pass a good deed or favor on to someone else who needs it in return God bless and good luck. While the Vauxhall Astra is commonly classified as one of the most reliable models in the Vauxhall range, typical issues might often occur and frustrate drivers. when your car heats up and you have a leak in let's say your radiator you will see it comming out In the form of steam .I hate how every body says and assumes head gasket there can be 20 other more than likely senerios like if you notice your cars getting hot and checked and noticed your car didn't have water you are probably smart enough to keep at least water in it its probibly just a fault in your cooling system like a leak.if it was your head gasket you would still get SOME type of pressure in your cooling system check for steam right when your car over heats after you put coolant in ,I'd use water for the test coolants too expensive to be just leaked into the street check your floor panel see if its wet that would be your heater core check the floor under your vehicle right when you fill it .see if the leak is apparent. Reading out the fault codes using a diagnostic device is relatively reliable. Sort of like a California Mustang with blank and orange license plates?). Need to scan the car for a logged DTC ( fault code ) that will be stored in the ECU . These small plugs serve a massive role in creating a flash or spark, which starts the combustion process. Similarly, a simple hole or loose connection in the tubing will hugely impact on performance. It can also be caused by a damaged sensor disturbing the air-fuel mixture like the MAF sensor or O2 sensor. My car is losing coolant and no pressure when take off coolant cap,seems to be some smoke when driving. This is often noticeable in a loss of performance and increased fuel consumption. Accelerating hard at 20 mph in 3rd or 30mph in 4th would have made most cars 'pink' in the days before 'knock sensors' were invented and linked to the engine management system, which retards the ignition to minimise the noise. If there is any fault in the oxygen sensor, it usually illuminates the engine check light in the instrument cluster of Corsa. Please enter a valid email address for yourself, Please enter the name by which you would like to log in and be known on this site. Posted: Dec 4, 2021 Common symptoms of clogged fuel injectors in Vauxhall Corsa are slow acceleration, rough idling, irregular engine performance, increased fuel consumption, engine hesitation and misfiring. One of the main causes of a faulty throttle is internal contamination. If the gasoline inside the fuel filter appears dirty or clogged, then it is likely that the filter is clogged and needs to be replaced.Another way to check if the fuel filter is clogged is to check the fuel pressure. For a better experience, please enable JavaScript in your browser before proceeding. Few months ago car started having problems starting . The DPF is designed to remove diesel particulate matter or exhaust pollutant particles, however, like all filters, they have a finite capacity. I know Corsas aren't the most powerful cars in the world, but it certainly shouldn't be running like it is. Hi sir, my car is a wongroad Nissan, when the check engine light on the dash board goes on, the car looses power. Problem: The MAF is responsible for sending the correct values to the other filters. The Vauxhall Corsa tends to have similar acceleration issues and this would mean these articles could be very similar. Many of these reasons would apply to almost any vehicle struggling out of the blocks. When you try to accelerate it loses power and the engine management light comes on. 1. However, caution is advised here, as the sensor parts are very sensitive to touch. This will result in a loss of power, often accompanied by a rattling noise from the engine. The fuel pump has to be powerful enough to be able to send the fuel at high pressure. It is important that you enter this 100% correctly, otherwise the result of the search may be inaccurate. So I took this in today as mentioned, and all they did was fix a dashboard rattle that I didn't even ask them to fix. I turned the ignition off and back on ant it was fine again. If there is even a slight miscalculation, the combustion cycle can get disrupted, resulting in loss of power and, in the worst-case scenario, broken cams or pistons. All Rights Reserved. I have a 1.2l Vauxhall Corsa D (62 plate) that has done 63K miles. If the spark plugs are dirty or even damaged, the car would not give off the spark. I love sharing my knowledge and experience with you to help you prevent and even deal with some of these issues before they become fatal!!! A fault in an ignition coil can cause poor sparking which can result in poor engine performance. 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