As the mileage increases on your Corsa, it can happen that increasingly inaccurate values are sent to the engine control unit. A forum community dedicated to all Vauxhall owners and enthusiasts. The head gasket is responsible for providing the seal between the engine block and cylinder heads. Driving your Vauxhall Corsa with engine hesitation or slow acceleration is not only infuriating, it can also be dangerous when overtaking or when crossing an intersection. Count the number of flashes for the code, should be 4 sets of numbers thatll give you the fault code. There are many causes for a backfiring exhaust, including problems with the fuel pump, leaks in the fuel tank or issues with the carburettor. Reduced power Throttle block not opening thus reduced power.. Can anyone please help me with this problem. Radio suddenly went off then the Control Screen went off ?. Come join the discussion about performance, modifications, troubleshooting, parts, maintenance, and more! Having a problem with your Vauxhall Corsa? When the check engine light is off, it can go for hundreds of kilometers. very slight judder. 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. Probably a head gasket leak. If the sensor malfunctions, you wont be able to control the ratio, which means lower levels of gas and air are pumped into the combustion chamber. This can cause the engine warning light to illuminate in the instrument cluster and the fault can be read out by a diagnostic device. Turbochargers also need oil to work effectively so ensure that oil and the oil filter are well maintained. In very high external temperatures, an overloaded heating system would cause the cooling fan to start working harder, taking power away from the engine and reducing performance levels. The engine may also be much noisier than it normally is, sounding more like an aeroplane taking off than a car. Dirty throttle body can also be the cause of slow acceleration in your Vauxhall Corsa. It feels like it loses power for a split second then regains power and loses it again until stabilising. The optimal amount of fuel can no longer be calculated which results in either too little or too much fuel injected into the combustion chambers. You could get an independent engineers report done on the vehicle. When driving about 5 mph the car suddenly stopped moving. If there are fuel injector problems, these are likely to be accompanied by other problems, including issues with ignition, misfiring and even an increased smell of fuel around the car. If the fuel filter is clogged in your Vauxhall Corsa, not enough fuel can get into the engine. However, he said that it was OK as long as it was tightly wrapped. The fuel pump delivers fuel from the fuel tank to the engine. Once you have sufficient, Corsa D Stuttering Accelaration with Malfunction Light flashing, mechanics.stackexchange.com/q/16583/12030, We've added a "Necessary cookies only" option to the cookie consent popup. Sensors can get worn out due to heat and dust. Engine fault light comes on then disappears. A deficient spark plug causes the engine to misfire, making your car jerk when you accelerate. I spend hours on the road each year and having driven numerous cars, I have encountered some basic and unique problems. Turbo Intercooler Manguera De Tubera Para VW Crafter 2.0 TDI 109Hp . He has been working as a car mechanic for over 10 years, and the majority of them specialized in advanced car diagnostics and troubleshooting. Air Leak Between Throttle Body and Intake Valves. There are a few different ways to check if your fuel filter is clogged. If the MAF sensor is defective or dirty, it does not send correct measured values to the control unit of Corsa. Can a dirty air filter cause reduced engine power? Turbochargers are increasingly fitted to engines as standard. The mass air flow sensor is a wearing part. Solution: The car would often give you a few fault codes, which would indicate when there are substantial issues with the car. But this should only be done after an extensive analysis as the MAF sensor may not be responsible for the symptoms of poor acceleration in your Corsa. Began to hesitate on first crank but then always would start on second go. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Driving your car while misfiring for an extended period of time can cause damage to your catalytic converter, so try not do do that. The catalytic converter is part of the exhaust system in Vauxhall Corsa and its main purpose is to convert exhaust gases that are harmful to health and the environment into less harmful byproducts. This goes on for the whole journey. It is an easy fix for your car and should last you another couple thousand of miles. Its purpose is to seal the combustion gases within the cylinders and to avoid coolant or engine oil leaking into the cylinders. Causes & How to Fix it, Car Jerking When Accelerating? Vauxhall Corsa tends to have similar acceleration issues, damaged transmission could also be causing the lack of acceleration, Vauxhall Astra 2.0 CDTi Engine Problems: 7 Common Issues, Vauxhall Corsa Not Accelerating (5 Main Causes), 5 Reasons Vauxhall Corsa Wont Start (Causes & Solutions). If you see any error code from P0120 to P0124 on OBD2 scanner, it indicates a problem with the TPS sensor. Common causes of a defective fuel pump are leaks or contamination within the pump, this can illuminate the engine check light in your Corsa. Please don't add "thank you" as an answer. Was advised to take for diagnostic testing which I did today, and no faults were identified. Johnnie Culpepper Bundy Ted Bundys stepfather. Loss of power and acceleration when changing from 3rd to 4th manual gearbox, engine light comes onbriefly, Flat spot for a few seconds when starting off, Electro Pneumatic Solenoid Valve, Turbo Charger - Vibration and buzzing noise around 2000 RPM, EML light flashing and periodically staying on, Electrical problems after charging the battery. After reading this response researched you tube and web 're changing coil and wow how easy took it off and corroded took less time than plugging a diag code reader!!! Therefore, if the car can excrete gases faster than it produces them, the car runs fast and smooth. Replacing the filter on your Corsa takes a few minutes and does not require any special knowledge. If you are slow off the mark and the car does not want to accelerate, you should keep reading. If fuel injectors are either clogged or leaking, this can cause the car to struggle when trying to reach high revs. It feels like it was missfiring if any thing really rough. I have recently had my accelerator pedal changed due to loss of power when changing through gears. The sooner the exhaust excretes these gases, the sooner the engine can restart combustion. 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. They do this by sending in fuel at high-pressure, much like a spray. by Hugh04. Hello.. my car is actually Opel Corsa D with 1.2 ecotek engine but all same as Vauxhall.. You do also want to look for technical service bulletins for your vehicle. A fuel filter has the responsibility of filtering the fuel before it goes into the engine and combustion chamber. The throttle body tends to be very sensitive and could easily damage. Could very old employee stock options still be accessible and viable? However, if there is a leak, the compression rate drops. What was the dashboard rattle I have a rattle coming from this area when I break or go over a speed bum, did they say what it was? 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. The engine needs clean air to function properly. The Mass Airflow Sensor (MAF) measures the amount of air the car needs to accelerate. by David2391984. If the compression rate is high, then all the power from the explosion is being used to drive the pistons. Common signs of leaking head gasket in Corsa are white smoke coming out of the tailpipe, coolant level going down as it burns in the engine, oil in coolant bottle, and milkshake color oil in engine due to mixing of oil and coolant. This could reduce the efficacy of the combustion process. Blocked catalytic converter If you feel your car is accelerating more slowly than usual, it could be a sign of a clogged catalytic converter. If the MAF is faulty and not measuring the airflow properly, you could experience a serious loss in power. These small plugs serve a massive role in creating a flash or spark, which starts the combustion process. However, it can happen that there are no error codes. This results in reduced engine power as the piston is unable to fully compress the fuel and air mixture. I was a bit hesitant to do this because I had read elsewhere that you needed heat resistant tape and that it wasnt a great idea for a turbo pipe. Dust and other particles can damage the combustion chamber. Since Vauxhall Corsa is equipped with on-board diagnostics (OBD), a fault diagnosis can provide initial indications of where the malfunction is located. These small explosions result in a loss of power when accelerating and a loud pop or bang. Hi My Toyota Cedan Mark 2 JZX:110 is loosing power when taking off and its giving some back fire noise before taking off after slowing down. (In the olden days this noise sometimes indicated the need for a de-coke.) if your white smoke of your tail pipe is not super noticable,and it's hard to tell at a stand still have someone else drive bye you in your vehicle. Another possible, though not common, cause for loss of engine power during acceleration is failure of the exhaust gas recirculation (EGR) valve. and I was thinking dirty/blocked fuel filter. . This will cause a serious drop in the engines performance and cause the turbocharger to break. Solution: Spark plugs are a cheap and readily available product and you should find them available virtually anywhere. Your cars catalytic converter cuts down on harmful emissions by using catalysts to convert harmful pollutants into water and less harmful gases before releasing them via the exhaust. I've read it could be a faulty lambda sensor, or MAF. Essentially, theyd clear the check engine light and then tell me that they couldnt figure out what the issue was. Backfires are caused by an incorrect fuel to air ratio. esc warning light comes on when engine idling loss of power amber light comes on. 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. What does a search warrant actually look like? Over time they can get clogged due to hydrocarbons, sediment and other elements in the fuel. If you do not feel confident in your own abilities, you can just buy the part yourself and then bring it into a mechanic. Connect and share knowledge within a single location that is structured and easy to search. Thanks all. Clogged Catalytic Converter or Particle Filter, 5. I know Corsas aren't the most powerful cars in the world, but it certainly shouldn't be running like it is. 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