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rief: Independent opinion on engine failure causation — 2015 Dacia Duster 1.5 dCi (K9K), 128,604 miles I need a written professional opinion on the likely cause of a catastrophic engine failure, for use in a dispute with a garage. This is a causation question, not an accident/valuation job — please confirm you're happy to take it on before I order. Desktop review only; the vehicle is held at the garage and internal photos are not currently available. I want your honest independent view, whichever way it points. Facts: 29/04/26: Garage carried out full service, oil & filter, fuel filter, alternator belt, coolant, and timing belt + water pump kit (£707.31, invoice available). No unusual symptoms before this work. Days following: vehicle driven very little; subtle change in engine sound. 05/05/26 (approx): engine noticeably louder — top-end noise, recorded on audio (file available) — plus exhaust smoke. 07/05/26: catastrophic failure. Garage confirms No. 4 connecting rod broke and punched through block and sump (their email available). Garage denies liability, stating: (1) an incorrectly fitted timing belt causes only valve-train/piston contact, never a thrown rod; (2) the 1.5 dCi is known for big-end/con-rod failures after 100k miles and the engine simply succumbed to this. Questions: On these facts, which is more probable: a failure connected to the 29/04 works (timing belt/tensioner, or the oil/filter change), or spontaneous mileage-related big-end failure? Are the garage's two assertions technically sound? Does the symptom pattern (progressive top-end noise + smoke over ~8 days, no reported bottom-end knock) point either way? What would internal inspection need to show to confirm either cause? Deliverable: short written report (1–2 pages) stating your opinion on balance of probabilities, your reasoning, and your relevant qualifications/experience. I can supply the invoice, garage emails, and audio recording.
Project ID: 40570781
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16 freelancers are bidding on average £95 GBP for this job

Having over a decade of experience in legal writing, I understand the importance of providing an independent and well-reasoned opinion, which is exactly what you need for your Engine Failure Assessment project. Given the facts provided, determining whether there is causation connected to the 29/04 works or spontaneous mileage-related big-end failure requires both technical knowledge and attentive analysis, both of which I possess. As a PhD candidate with a focus on report writing, it will be second nature for me to provide you with a short written report stating not only my opinion on the balance of probabilities but also a meticulous reasoning behind it. I have successfully used this skill in my prior work in settling disputes and navigating complex narratives. As your task involves providing an independent view based on the available information, my history of delivering unbiased opinions makes me highly suitable for this project. Lastly, my skills as a web developer and graphic designer are worth highlighting because they enable me to adapt to new platforms quickly. This project requires me to work exclusively from remote resources and given that I cannot physically inspect the vehicle, my ability to leverage desktop-based reviews effectively is essential. In conclusion, my extensive experience in critical analysis and developing articulate narratives paired with the need-based accuracy of my technical knowledge will make me an asset to your project.
£135 GBP in 2 days
7.1
7.1

Hi, I have read the project description and can prepare a short, independent technical opinion report on the likely causation of the catastrophic engine failure in your 2015 Dacia Duster 1.5 dCi. I have experience preparing technical reports, mechanical failure analysis, automotive dispute documentation, and evidence-based written opinions that clearly explain causation in a professional and balanced manner. I will review the service timeline, invoice, garage emails, symptom progression, audio evidence, and the garage’s technical assertions to assess whether the failure is more likely connected to the timing belt/tensioner or oil/filter work, or whether it is more consistent with spontaneous mileage-related big-end or con-rod failure. The report will be written clearly in 1–2 pages, include reasoning on the balance of probabilities, and explain what internal inspection evidence would be needed to confirm either cause. Please message me. Thanks, Soha
£100 GBP in 2 days
6.4
6.4

Affordable, Early Delivery. ★★★★★★★★★★★★★★I hold a Masters degree which gives me the requisite background to handle writing from various subjects. I am a highly committed person towards my work. You can rely on QualityXenter for quality and consistency in writing. We never violate copyright rules. I have vast amount of experience in this industry since I am working from 2015 as a professional writer. I provide many modifications till to get your satisfactions. I have access to enough journals to use in your research project. I always produce quality work at VERY LOW RATES so, don't worry if you have a low budget for your work, I will be very happy to make a new client like you. I am producing quality work for my clients including ARTICLE WRITING, REPORT WRITING, ESSAY WRITING, RESEARCH PAPERS, BUSINESS PLAN, TECHNICAL WRITING, MATLAB, THESIS, ACCOUNTING & FINANCE work ETC. Go through my profile link https://www.freelancer.com/u/qualityxenter
£20 GBP in 1 day
5.9
5.9

Dear Client, I am happy to undertake this assignment and provide an independent, impartial desktop technical opinion on the likely cause of the engine failure. I understand that this is a causation analysis rather than a valuation or accident assessment, and my opinion will be based solely on the available evidence and established engineering principles, regardless of where the evidence leads.
£150 GBP in 7 days
5.3
5.3

I'm no stranger to thoroughly analyzing and interpreting complex scenarios to deliver succinct and informed written reports. My proficiency in technical writing, matched with my ability to research extensively, entails that I'll be able to meticulously evaluate the facts at hand and provide an unbiased opinion on the likely cause of your engine failure. Drawing from my experience in WordPress, PHP, HTML5, CSS3 and more, I will approach this desktop review with a methodical mindset. Although the vehicle's inner images are currently inaccessible, you can trust my evaluation abilities which utilizes the principles typically followed in such automotive investigations.
£80 GBP in 3 days
5.3
5.3

As a seasoned professional with over a decade of experience in academic and research writing, I am confident that I would be an excellent fit for your Engine Failure Assessment project. My expertise extends across multiple disciplines, and I specialize in producing clear, well-structured, and deeply analytical work - skills that are vital for uncovering the truth in complex situations like yours. My core focus includes business research and technical writing, which aligns perfectly with your needs. In approaching this project, my methodology is grounded in solid research backed by credible sources - this means I'll leave no stone unturned until I have a comprehensive understanding of the situation. I'll be able to evaluate the likely cause of the engine failure by thoroughly examining the data you've provided, including invoices, email correspondences, audio recordings, and leveraging my experience in conducting evidence-based research. Choosing me means entrusting your project to someone who not only possesses the technical skills necessary for this task but also a commitment to providing you with accurate and reliable deliverables when you need them. With me as your partner on this project, you can expect a short yet comprehensive written report that clearly states my opinion on the balance of probabilities with detailed reasoning. Let's get started on resolving the uncertainties around your engine failure!
£30 GBP in 2 days
4.8
4.8

As an experienced and versatile freelancer, I bring a unique set of skills to your Engine Failure Assessment project. While it may not be inherently obvious, my deep expertise in Data Analysis can actually be applied perfectly to this type of investigation work you need. My background in accurately organizing, cleaning, and analyzing complex data can be of great value in assessing the diverse facts and narratives surrounding your Dacia Duster incident. Additionally, my top-notch Report Writing skills will not only present my opinion on the matter but also provide clear reasoning that concisely communicates the balance of probabilities. In my various roles encompassing Excel data manipulation, data entry, conversion and analysis, I have consistently demonstrated an acute attention to detail and an unwavering commitment to delivering accurate results – attributes that are key in forming an independent opinion on the likely cause of failure here. Precise communication has always been a core part of my work ethos; effective summarization and streamlined report-writing are my fortes. By entrusting this project to me, you can be assured of a rigorous examination of all available information including the garage invoice, emails, audio recording et cetera. My goal is not only to provide you with an informed professional opinion as per the facts presented but also to ensure that you feel increasingly empowered throughout the resolution of this dispute. Let's get the project started!
£75 GBP in 1 day
2.6
2.6

Hello, I can provide a clear, evidence-based technical opinion based on the documents, timeline, and audio you supply. I'll review the service invoice, garage correspondence, and failure sequence to assess the most probable cause of the engine failure on the balance of probabilities. The report will include: * Analysis of the likely cause of failure * Technical assessment of the garage's claims * Evaluation of the symptoms leading up to the failure * What further internal inspection would be required to confirm the cause * A concise 1–2 page professional report I deliver well-structured reports with attention to detail and objective reasoning. I can complete the review within **2 days** and am happy to discuss any questions before we begin. I look forward to assisting you. Best regards, Zainab Malik
£20 GBP in 1 day
0.0
0.0

As a seller we all have unique skills and I'd like to home in on my report writing capability . Acquiring and summarizing enormous amounts of information is a key competency that I bring to the table. My experience in academic writing, research expertise, and knowledge of policy development perfectly aligns with your needs for an independent assessment of your engine failure In regards to the Garage's assertions on the likely cause, my professional view would consider both - as I believe there could be a correlation between the drive belts/ filter changes and a timing-sequence chain reaction that led to the catastrophic engine failure. My findings will be supported by facts and evidence gathered thorough a desktop review since photographs are unavailable. Lastly, my PhD training has honed my ability to draw conclusions based on balanced probabilities, not influenced by personal biases. In deciding between two probable causes, my extensive experience in regulatory compliance helps me navigate the tides of all possible arguments making sure no stone is left unturned. Having worked with U.S governments agencies my approach would not only be theory-focused but with practical solutions that can help clarify the situation you're going through. I'm committed to delivering an objective report depicting your engine failure's causation at its best
£40 GBP in 7 days
0.0
0.0

IF YOU'RE NOT HAPPY, YOU DON'T PAY. I recently completed a very similar project, resulting in improved performance and more efficient workflow. Briefly mention that you are new to Freelancer.com but have real experience delivering large, complex projects. I have experience working with technologies used by industry giants like Microsoft and Google. Show that you carefully read the client's job post. My solution will provide a detailed analysis focusing on the likely cause of the catastrophic engine failure based on the facts provided, addressing the client's main goal of obtaining an independent professional opinion. Briefly explain how you work. I focus on meticulous planning, clean code writing, clear communication, timely delivery, and building reliable long-term solutions. Write one confident closing sentence that shows you are ready to begin. If this aligns with your project, feel free to reach out to discuss scope and pricing. Regards Ridwaan M If this aligns with your project, feel free to reach out to discuss scope and pricing.
£150 GBP in 7 days
0.0
0.0

Hello, I'd be happy to help prepare a concise, evidence-based technical report assessing the most likely cause of the engine failure. I'll evaluate the balance of probabilities, the garage's claims, the symptom timeline, and the inspection findings required to confirm each scenario. Before starting, could you please clarify: the vehicle's make, model, year, engine, and mileage; exactly what work was done on 29/04; miles driven after the repair; whether any warning lights appeared; and whether the engine has been dismantled? Please also share the repair invoice, garage emails, audio recording, and any inspection photos or reports. This will allow me to produce a well-supported 1–2 page opinion. Replies a call or whatsapp within an hour. Best regards , Shavi
£145 GBP in 4 days
0.0
0.0

I can provide an independent desktop technical assessment of the engine failure based on the documents, timeline, audio recording, and any photographs you supply. My report will objectively evaluate the competing causes, assess the technical validity of the garage's explanations, explain the likely failure mechanism on the balance of probabilities, and identify the evidence required to confirm or refute each scenario. The opinion will be impartial, clearly reasoned, and suitable for use in discussions with the garage, insurer, or legal adviser.
£135 GBP in 7 days
0.0
0.0

Amplia experiencia en proyectos de industria automotriz, ingeniería de proyectos, analista de mejora continua, etc
£135 GBP in 7 days
0.0
0.0

I have 3 years of experience in the automotive industry working as a functional Safety Engineer, and i have a good knowledge of the ISO 26262, worked on several project related to the power train and with different architecture from Classic gasoline powertrain to EVs, HEVs, PHEV, MEB and several other, great understanding of the assessment process and HARA development and FSC and TSC
£200 GBP in 7 days
0.0
0.0

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