Professional Transmission & Mechanical Solutions You Can Trust
When your car starts slipping gears, jerking while shifting, making strange noises, or refusing to move smoothly, it’s often a gearbox or mechanical issue waiting to get worse. In Abuja’s traffic and road conditions, ignoring these signs can quickly turn a minor fault into a complete breakdown or costly engine damage.
At AutoFix.com.ng, we provide expert Gear Box & Mechanical Repairs in Abuja, helping private car owners, fleet managers, ride-hailing drivers, and commercial operators restore performance, safety, and reliability. From manual to automatic transmissions and critical mechanical components, our experienced technicians diagnose and fix problems accurately using professional tools and quality parts.
Our Gear Box & Mechanical Repair Services
We handle a wide range of gearbox and mechanical issues, including:
- Manual & Automatic Gearbox Repairs – slipping gears, hard shifting, delayed engagement, jerking, or total transmission failure
- Clutch System Repairs & Replacement – worn clutch plates, pressure plates, release bearings, and hydraulic clutch faults
- Transmission Diagnostics – computerized and mechanical inspection to pinpoint exact faults
- Transmission Oil Service – fluid replacement, flushing, leak repairs, and correct oil selection
- Differential & Driveshaft Repairs – noise, vibration, and power loss issues
- Axles, CV Joints & Propeller Shaft Repairs
- Engine Mechanical Repairs (Non-Electrical) – mounting issues, vibration, abnormal engine noise
- Preventive Mechanical Maintenance – early detection to prevent breakdowns and reduce costs
Our focus is long-term reliability, not temporary fixes.
Why Gear Box & Mechanical Repairs Matter
- Ensures smooth gear shifting and driving comfort
- Prevents sudden roadside breakdowns
- Improves fuel efficiency and engine performance
- Extends the lifespan of your gearbox and engine
- Saves money by fixing problems early
Why Choose AutoFix.com.ng in Abuja?
- Skilled and experienced mechanical technicians
- Accurate diagnostics before repairs
- Genuine and high-quality replacement parts
- Transparent advice and cost-effective solutions
- Convenient service location in Abuja
🚨 Book Your Gearbox & Mechanical Inspection Now
Don’t wait until your gearbox fails completely.
📞 Call or WhatsApp AutoFix now: 08024207231
📍 Visit us: Apo Mechanic Estate, 3rd Gate by Honda Line, Apo Mechanic Village, Apo, Abuja
Early repairs save money. Late repairs cost more. Act now.
50 Technical FAQs on Gear Box & Mechanical Repairs
1. What are common signs of gearbox problems?
Gear slipping, hard shifting, delayed engagement, grinding noises, burning smell, or fluid leaks.
2. Is it safe to drive with a slipping gearbox?
No. It can worsen damage and lead to total transmission failure.
3. What causes hard gear shifting?
Low transmission oil, worn clutch, damaged synchronizers, or mechanical wear.
4. What’s the difference between manual and automatic gearbox repairs?
Manual gearboxes involve clutch and gear mechanisms, while automatic gearboxes rely on hydraulic systems, sensors, and torque converters.
5. How often should transmission oil be changed?
Typically every 40,000–60,000 km, depending on vehicle type and driving conditions.
6. Can wrong transmission oil damage my gearbox?
Yes. Using incorrect oil can cause overheating, slipping, and internal damage.
7. Why does my car jerk when changing gears?
This may be caused by worn clutch components, low transmission fluid, or gearbox wear.
8. What causes gearbox noise?
Worn bearings, damaged gears, low oil level, or internal mechanical faults.
9. Can gearbox problems affect fuel consumption?
Yes. A faulty gearbox increases engine load and fuel usage.
10. What is clutch slipping?
When engine power isn’t properly transferred to the gearbox due to worn clutch plates.
11. How long does gearbox repair take?
Minor repairs may take 1–2 days, while major overhauls can take longer.
12. Is gearbox replacement always necessary?
No. Many gearbox issues can be repaired if detected early.
13. What causes delayed gear engagement in automatic cars?
Low fluid level, worn seals, or valve body issues.
14. Can overheating damage a gearbox?
Yes. Heat breaks down transmission oil and damages internal components.
15. What causes vibration while driving?
Worn engine mounts, driveshaft imbalance, or mechanical misalignment.
16. Are gearbox problems expensive to fix?
Costs depend on severity. Early repairs are significantly cheaper.
17. What is a differential and why is it important?
It allows wheels to rotate at different speeds while turning.
18. How do I know my clutch needs replacement?
Slipping, burning smell, difficulty changing gears, or high clutch pedal.
19. Can aggressive driving damage my gearbox?
Yes. Hard shifting and over-revving increase wear.
20. Should I repair gearbox leaks immediately?
Yes. Fluid loss leads to severe internal damage.
21. What causes gear grinding?
Worn synchronizers or clutch issues.
22. Is gearbox servicing different for Abuja traffic?
Yes. Heavy traffic increases wear and requires more frequent checks.
23. Can mechanical issues cause engine noise?
Yes. Loose mounts or worn components can produce knocking sounds.
24. What is a CV joint?
A joint that transfers power to wheels while allowing suspension movement.
25. How long does a gearbox last?
With proper maintenance, 150,000–300,000 km or more.
26. Can bad driving habits shorten gearbox life?
Absolutely. Riding the clutch and harsh shifting cause damage.
27. Why does my car refuse to move when in gear?
Possible gearbox failure, clutch damage, or driveshaft issues.
28. What is transmission flushing?
A process that replaces old contaminated fluid with fresh oil.
29. Is mechanical maintenance preventive?
Yes. Regular checks prevent major failures.
30. Can gearbox faults affect engine performance?
Yes. Power transfer inefficiency affects acceleration.
31. What causes oil leaks under my car?
Worn seals, gaskets, or damaged housings.
32. Can worn engine mounts affect gearbox?
Yes. They cause misalignment and vibration.
33. Should I buy used gearboxes?
Only if inspected and tested by professionals.
34. Do all cars have the same gearbox oil?
No. Each manufacturer specifies oil type.
35. Can towing overload damage my gearbox?
Yes, especially without proper transmission cooling.
36. What causes sudden gearbox failure?
Ignoring early warning signs.
37. Are gearbox repairs better than replacements?
Often yes, if damage is not extensive.
38. What tools are used for gearbox diagnostics?
Computer scanners and mechanical inspection tools.
39. Does gearbox repair improve resale value?
Yes. Buyers prefer mechanically sound vehicles.
40. Can poor roads affect gearbox performance?
Yes. Continuous shock impacts internal components.
41. How do I avoid gearbox damage?
Regular servicing and proper driving habits.
42. Can AutoFix inspect my gearbox before buying a car?
Yes. We offer pre-purchase inspections.
43. What causes delayed reverse engagement?
Fluid issues or internal wear.
44. Can gearbox faults trigger dashboard warning lights?
Yes, especially in automatic vehicles.
45. How soon should I fix minor gearbox noise?
Immediately, before it worsens.
46. Is gearbox repair covered by maintenance plans?
Depends on your service agreement.
47. Can mechanical faults mimic electrical problems?
Yes. That’s why proper diagnosis is important.
48. How do I book a gearbox inspection?
Call or WhatsApp 08024207231.
49. Where is AutoFix located in Abuja?
Apo Mechanic Estate, 3rd Gate by Honda Line, Apo, Abuja.
50. Why should I choose AutoFix for gearbox repairs?
Because we combine experience, honesty, quality parts, and Abuja-based expertise.
📞 Call or WhatsApp AutoFix Now: 08024207231
Protect your gearbox. Protect your engine. Drive with confidence.




















