
Closed
Posted
My vehicle’s diesel engine refuses to start reliably, and I need an experienced automotive mechanic who specialises in diesel‐engine repair to diagnose and fix the issue. Here’s what I know so far: • The main goal is full engine repair, not just a quick tune-up. • It is a diesel engine—not gasoline or hybrid—so expertise with compression-ignition systems, glow plugs, and diesel fuel delivery is essential. • The symptom is persistent starting problems. Once running, performance seems normal, but cold or warm starts are unpredictable. What I expect from you: 1. Comprehensive diagnostics using appropriate scan tools and manual tests (fuel pressure, glow-plug circuit, injector balance, battery/alternator health). 2. Clear explanation of the root cause before any major parts are replaced. 3. Repair or replacement of faulty components (e.g., glow plugs, injectors, high-pressure pump, starter, wiring) and confirmation that the engine starts consistently afterward. 4. A brief post-repair report outlining the work performed and any preventive maintenance recommendations. If additional issues emerge during diagnosis—such as electrical faults or routine maintenance items—I’m open to addressing them once we discuss scope and cost. I can bring the vehicle to your workshop or, if you offer mobile service, arrange on-site work. Please outline your experience with diesel engines, the diagnostic tools you use, and an estimated timeline for completing the repair.
Project ID: 40546365
2 proposals
Remote project
Active 7 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
2 freelancers are bidding on average $50 USD/hour for this job

Hi, The biggest risk in this project is not replacing a faulty component—it is correctly identifying the root cause of the intermittent starting issue, as diesel engine starting problems can originate from the fuel system, glow plug circuit, battery, starter, sensors, or wiring faults. I have experience in troubleshooting complex electrical and control systems, diagnostics, and root-cause analysis of electromechanical systems. I follow a systematic approach to identify failures before recommending component replacement, minimizing unnecessary repairs and downtime. For this project, I would focus on: 1. Performing a complete diagnostic assessment of the starting system and engine electronics. 2. Checking battery condition, charging system, and starter motor performance. 3. Testing the glow plug system, relays, and control circuitry. 5. Inspecting sensors, wiring harnesses, and ECU fault codes for intermittent issues. The goal is to restore reliable cold and warm starting performance while ensuring the repair addresses the actual fault rather than just the symptoms. A couple of questions: 1. What is the vehicle make, model, and engine type? 4. Is the starting issue worse when the engine is cold, hot, or completely random? If you message me, I can help outline the most likely causes and the fastest path to a reliable repair. Best regards, Prat PCB Must Innovations
$50 USD in 40 days
6.4
6.4

Best Diesel Engine Hardware Design Expert!⭐⭐⭐⭐⭐ Hi, When I saw your requirement for diagnosing a diesel engine starting problem, it reminded me of several troubleshooting projects involving electrical systems, sensor diagnostics, starter circuits, and fuel delivery issues. These projects focused on identifying the root cause efficiently and restoring reliable engine operation without unnecessary parts replacement. ✅ I have 11 years of extensive experience in diesel engine diagnostics, including glow plug systems, starter circuits, fuel injection systems, battery and charging systems, and engine control troubleshooting. ✅ I’m skilled in delivering complete diagnostic support, including fault-code analysis, fuel pressure testing, electrical inspections, component replacement recommendations, and post-repair verification. Before outlining a detailed approach, may I clarify: 1. What is the vehicle make, model, and engine type? 2. Are there any warning lights or fault codes currently present? Two quick suggestions: ✅ Begin with battery, starter, and glow-plug circuit testing, as these are common causes of intermittent diesel starting issues. ✅ Verify fuel pressure and injector performance before replacing major components to avoid unnecessary repair costs. Freelancer doesn’t allow me to message first—feel free to reach out, and I’d be happy to help diagnose and resolve your diesel engine starting issue. Kind regards, Avi Gupta Quality is never an accident
$50 USD in 40 days
0.0
0.0

East Jakarta, Indonesia
Member since Jun 28, 2026
$250-750 USD
₹12500-37500 INR
₹1500-12500 INR
$10-30 USD
€250-750 EUR
min $50 AUD / hour
$10-30 USD
$10-30 USD
₹1500-12500 INR
$30-250 AUD
$750-1500 USD
$30-250 USD
€18-36 EUR / hour
$30-250 USD
$30-250 USD
$250-750 CAD
€5000-10000 EUR
$30-250 USD
$30-250 USD
₹1500-12500 INR