Diagnosing a faulty common rail diesel injector can be challenging but here are some common symptoms and steps to help diagnose the issue. Athol Park Wreckers can supply second hand and new genuine injectors for your Ford Ranger, Mondeo, Transit, Transit Custom, Kuga, Escape. All parts are guaranteed.
Common Symptoms of a Faulty Common Rail Diesel Injector:
- Rough Idle: The engine may idle roughly or unevenly when one or more injectors are not functioning properly.
- Loss of Power: You may notice a significant loss of power, especially during acceleration.
- Increased Fuel Consumption: Faulty injectors can cause the engine to burn more fuel than usual.
- Smoke from Exhaust: Excessive smoke from the exhaust, particularly black or gray smoke, can indicate injector issues.
- Misfire: The engine might misfire, especially under load or at higher RPMs.
Steps to Diagnose:
- Check for Fault Codes: Use a diagnostic scanner to retrieve any fault codes related to the fuel injectors. These codes can provide clues about which injector or circuit is malfunctioning.
- Cylinder Contribution Test: Many diagnostic tools can perform a cylinder contribution test. This test helps identify if all cylinders are contributing equally to engine power. A significant deviation in power contribution from one cylinder could indicate a faulty injector.
- Visual Inspection: Inspect the injectors for any signs of physical damage or leaks. Look for fuel leaks around the injector body or in the engine compartment.
- Listen for Abnormal Noises: Sometimes, faulty injectors can make a clicking or tapping noise. Use a mechanic’s stethoscope or a long screwdriver placed against the injector body and listen for any abnormal sounds during engine operation.
- Inspect Fuel System: Check the fuel system for proper pressure and flow. Low fuel pressure can lead to injector issues.
- Balance Rate Test: This test, if supported by your diagnostic tool, measures the difference in fuel delivery between each injector. Significant variations could indicate a problem with one or more injectors.
- Injector Leakage Test: Perform a leak-down test to check if the injector is holding pressure correctly when closed. Excessive leakage indicates a faulty injector.
- Professional Diagnostics: If you’re unsure or unable to pinpoint the issue, consider taking the vehicle to a professional mechanic or a dealership with experience in diesel engines. They can perform more advanced diagnostics and testing using specialized equipment.
Conclusion:
Diagnosing a faulty common rail diesel injector requires a systematic approach combining visual inspection, diagnostic tools, and possibly professional expertise. Identifying the specific injector causing issues is crucial for effective repair and maintenance of your diesel engine’s performance and efficiency. Contact us at Athol Park Wreckers if you need help diagnosing and repairing your Ford Common Rail vehicle.
MB-MC FORD MONDEO 6DCT450 POWERSHIFT TRANSMISSION OPERATION AND PROBLEM DIAGNOSIS

Athol Park Wreckers are experiencing heavy demand for Ford Mondeo 6DCT450 replacement transmission. These transmissions are a dual wet clutch transmission, during this article we will discuss the operation of these transmissions. We have been diagnosing supplying and fitting these transmission for a long time and thought our wonderful customers would benefit from having more product information to assist them with their decision making process.

Diagnosing transmission issues with the Ford Mondeo equipped with the 6DCT450 dual-clutch transmission can be complex and may require specialized tools and expertise. Here are some common steps and potential issues to consider:
- Check for Error Codes: Use a diagnostic scanner to retrieve any error codes stored in the transmission control module (TCM) or engine control module (ECM). These codes can provide valuable clues about the nature of the problem.
- Fluid Level and Condition: Ensure the transmission fluid level is correct and that the fluid is clean and free of contaminants. Dirty or low fluid levels can cause various transmission problems.
- Transmission Solenoids: The 6DCT450 transmission uses solenoids to control gear engagement and shifting. Faulty solenoids can cause erratic shifting, slipping, or other transmission issues.
- Clutch Wear: Dual-clutch transmissions like the 6DCT450 have wet clutches that can wear over time. Excessive wear can cause slipping or harsh engagement. Inspecting the clutch discs and measuring their thickness can help determine their condition.
- Software Updates: Ford may release software updates to address known issues or improve transmission performance. Ensuring the transmission control module has the latest software installed can sometimes resolve problems.
- Mechatronic Unit: The mechatronic unit is the electronic control unit responsible for managing various functions of the transmission. Malfunctions in the mechatronic unit can cause a range of transmission problems.
- Mechanical Damage: Inspect the transmission housing, gears, and other components for signs of mechanical damage or wear. Physical damage can result from issues such as bearing failure, improper installation, or harsh driving conditions.
- Electrical Connections: Check all electrical connections to ensure they are secure and free of corrosion. Loose or damaged connections can cause intermittent electrical faults.
- Drive Cycle Test: Perform a drive cycle test to observe the transmission’s behavior under various operating conditions. Pay attention to symptoms such as rough shifting, hesitation, or abnormal noises.
- Professional Diagnosis: If you’re unable to identify the problem or if it requires specialized equipment, consider seeking assistance from a qualified mechanic or dealership with experience in diagnosing and repairing Ford transmissions.
A Common problem encountered with Mondeo 6dct450 transmission is broken clutch retainers, the nylon retainer obliterate and are promptly distributed throughout the transmission. Whilst it is possible to repair or replace the clutch using special tools, ingress of debris may lodge in other parts of the transmission and cause further issues.
this problem we cause incorrect clutch touch point and engagement causing the transmission to be stuck in gear or out of gear, often no reverse is available.

if you have any further questions please feel free to give our friendly staff a call and we can make an appointment to inspect your vehicle.
Remember to follow safety precautions and consult the vehicle’s service manual for specific diagnostic procedures and specifications. Additionally, be prepared for the possibility of needing to replace components or perform more extensive repairs depending on the severity of the issue.
Vehicle dismantlers wanted at Athol Park Wreckers
Vehicle dismantlers wanted at Athol Park Wreckers. We are seeking car people, people that are passionate about cars and have experience in playing with, pulling apart, dismantling and refitting car parts. People that spend their weekends and evenings tinkering with cars. Attractive salary and performance bonuses available. Come work in a Family business where you are appreciated and never treated like a commodity. Flexible working arrangements are not out of the question. Applicants will need tools, but if you have been out of the game for a while we can help you get some. You must be of good health and be prepared to submit to a medical. No drivers licence or forklift licence required.
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Why not give us a call or send your resume through to stuart@fordwreckers.com

Athol Park Wreckers Christmas Holiday opening hours
Athol Park Wreckers would like to thank all our customers for an amazing 2023. We wish you all a happy and safe Christmas and a wonderful new year.
Over the holiday period our opening hours are as follows
Friday 22nd of December 8.30-12.30 pm
Saturday 23rd of December 2023- Closed
Sunday 24th of December 2023-Closed
Monday 25th of December 2023- Closed
Tuesday 26th of December 2023-Closed
Wednesday 27th of December 2023 8.30am-5.00 pm
Thursday 28th of December 2023 8.30am-5.00 pm
Friday 29th of December 2023 8.30am-5.00 pm
Saturday 30th of December 2023 8.30-12.30 pm
Sunday 31st of December 2023- Closed
Monday 1st of January 2024-Closed
Tuesday 2nd of January 8.30am-5.00pm
Please stay safe on our roads over the Christmas period.