Automatic transmission are very complicated. It just can’t provide the fuel pressure. The mechanic will then provide a detailed inspection report outlining the nature of the hesitation and the cost of any repairs that need to be made. If your Sentra won’t accelerate, but the RPM’s do not change, that is an indication that there is an issue with creating power. A top-rated mobile mechanic will come to your home or office to determine the reason why your vehicle is hesitating while accelerating. Somehow, the power that your engine is creating is not making it to the rear wheels. There are a lot of different reasons that can cause this. This is typically a transmission related issue. Since 0-60 time has been considered the golden standard of cars' performance, let's put Sentra face to face with the rivals by analyzing 0 to 60 mph, 60 to 80 mph and a quarter mile acceleration data. Nissan CVT problems continue Nissan CVT problems. Here are the most common cause of acceleration … Conclusion: Nissan Sentra Bad Fuel Pump. Nissan introduced its first constantly variable transmission (CVT) in 2002 and it immediately began showing problems with difficulty accelerating, shaking / stuttering, running hot, and suddenly shutting down. Comparing cars is a real fun. Fuel injectors may become dirty over time and not be able to provide as much fuel to the cylinder as is needed. I have changed the spark plugs, checked the vaccuum hose for leaks, changed the 02 censor and the problem persist. Our list of 10 known complaints reported by owners can help you fix your 2004 Nissan Sentra. July 4, 2016, 9:27pm #1. See real-world 2007 Nissan Sentra repair histories as reported by other 2007 Nissan Sentra owners. I have nissan Sentra 2013, I took it second hand, I have already drove more than 4000km, yesterday while driving, Suddenly, Acceleration is not working or very slight acceleration while pressing very hard, RPM meter showing 3000 but no pickup at all. 2021 They will then replace the injectors and test them to make sure they are functioning properly. Parts and components are shared between Pulsar I would vote for 1. This is vital for spark timing. Nissan Sentra: Bad Fuel Filter → Symptoms and Diagnosis. The mechanic will also ensure that the sensor is wired correctly and that no damage has been done to the wire harness. It hesitates consistently and doesn't pick up speed unless I pump the accelerator for some time. Made with ♥ in Silicon Valley. Also please check out the statistics and reliability analysis of Nissan Sentra based on all problems reported for the Sentra. The car may begin to shudder or jerk and will sometimes lose power completely. The issue is going to be something affecting the motor. Today I drove this car to my wife’s work to change cars with her, everything seemed fine. Average failure mileage is 56,600 miles. When a vehicle is hesitating during acceleration, it should be inspected by a mechanic. There is a section for each scenario with likely causes for each. once you put it into gear it starts to fall on its face, revs sporadically, most of the time not over 1500 rpm, then it spudders and tries to die. Also, see repair breakdown by problem area and cost. If the mechanic believes the problem is the fuel pump, he or she will remove the fuel tank if necessary to inspect the pump. With that thing not working fast enough or slow response will not activate the transmission properly and will be slow acceleration. At 66k miles I reported acceleration issues and then at 87k my transmission failed. If it is not, the mechanic will remove the throttle positioning sensor and the wiring and replace them. Fuel Pump: The fuel pump in most modern vehicles sits inside the fuel tank and pumps fuel up to the engine. When the clutch can’t hold on anymore, it’ll start to slip. Nissan nissan, sentra. This hesitation could be potentially dangerous in situations like entering and exiting the highway from an off-ramp, where acceleration may be necessary to merge with traffic. When I drive the car the accelerator stops working. A vehicle that struggles or hesitates to accelerate may be unpredictable and moments of hesitation may be coupled with equally dangerous moments of surging or unexpected acceleration. In the recall announced Friday, Nissan had said earlier it planned to address the acceleration issue with a service campaign. edowgos. The RPM immediately shot up to 7,000 RPM. In all cases, the mechanic will start the vehicle to make sure that all of the new components are working properly. When the brake pedal was depressed, the vehicle did not respond. If it has jumped too much the Sentra may not even fire. Got the dienostic whit out a problem, Nissan Sentra - Engine hesitates during acceleration - Tempe, Arizona. The power goes to the torque converter, and that’s the end of the line. He taught me stuff and showed me what was wrong. I have just purchased a pre-owned 2010 automatic - no CVT and intermittenly and recentenly - driving on interstate vehicle loss power no responce with accelerator - occured for 15-20 seconds. It can be frustrating for any driver to expect certain acceleration from their vehicle only to find that the vehicle seems to be hesitant while speeding up. The most recently reported issues are listed below. A vehicle with a combustion (gas or diesel) engine requires an exact mixture of fuel and air to run efficiently. Real customer reviews from Engine’s that are running inefficiently will begin to show signs like hesitation which will only become worse over time. My mechanic tried on other nissan my nissan throtell and the sensor of the accelerator pedal, and everithing works fine on the other car. The unpredictable nature of an engine that hesitates can increase the chance of a potential accident especially when trying to merge in and out of heavy traffic. YourMechanic All rights reserved. When a mass airflow sensor begins to fail, it will typically generate an error code or “Check Engine light.” This warning may be accompanied by hesitation while accelerating, or while driving up a hill. Nissan Sentra: Bad MAF Sensor → Symptoms and Causes. An engine that is hesitating to accelerate is most likely dealing with a fuel/air mixture that is too lean. I was in good hands! Before looking into anything else, if your check engine light is on, get a code scanner and see what trouble codes are stored in the computer system. Poor acceleration I have a 2001 nissan sentra with a 1.8 L and and automatic transmission. It only gets worse as the clutch disk slips, burns up, and can handle less and less torque. Eventually it’ll only move in first gear or not at all. Nissan Sentra owners have reported that their vehicles are experiencing potentially dangerous issues with their CVTs. I had same problem took valve body out of transmission replaced the step motor, after was like new again. Maintenance/Repairs. If this mixture is thrown off in any way, it may result in an engine running too lean (not enough air), or too rich (not enough fuel). Top 5 Problems Nissan Sentra Sedan 2013-19 7th Generation. If the fuel tank itself it beginning to show signs of age, it may be convenient to change the pump and tank at the same time. On 07/09/2019, while driving at highway speeds of 60 mph - 65 mph, traveling up a slight overpass, the cvt transmission on my 2013 Nissan Sentra sl shifted, to what seems to me, to be, the 1st gear. No power can get to the transmission. A mechanic will first plug into your vehicle’s computer using a code reader/scanner to better identify what the exact issue is. Fast and easy service at your home or office, Backed by 12-month, 12.000-mile guarantee. Took to Nissan … Here are some common issues that can affect the motor: If the catalytic converter gets too clogged up, it’ll keep the motor from accelerating properly. They can provide valuable insight as to what the problem may be, and really help you narrow down the problem. Also, consider Nissan Sentra quarter mile performance specs. A bad fuel filter will not let enough fuel into the Sentras fuel injection system to support operation above a certain demand on the engine. © Sluggish acceleration can be annoying for drivers who expect more power form their car, but it can also be dangerous in certain situations. Nissan-Sentra Catalytic Converter Diagnosis. Diagnosing the issue can be narrowed down by whether the engine is still revving when you push the gas or not. Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM. If there is anything you would like to add, please leave a comment below. If the timing is off a little and the engine still runs, the timing belt may have skipped. Our certified mobile mechanics can come to you now. In the event that an issue has caused a warning light to come on, the mechanic will be able to clear the trouble code associated with the light using a reader/scanner. 2007 Nissan Sentra with 164000 Kms on it and never any problems- still on original struts a lot of common. To rule it out cost about $ 3,500 to fix any potential issues loss of acceleration (... Gear or not likely causes for each scenario with likely causes for each scenario likely... Vehicles to suddenly jerk and will be slow acceleration converter is responsible for keeping the upper valve train synced the! One if necessary mobile mechanic will start the vehicle hesitated to accelerate is most likely dealing a. 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