Discovering what’s going on inside your car’s engine doesn’t have to be a puzzle! In Stow, our engine diagnostic service makes it simple. Let our friendly team figure out any issues with your engine so you can get back on the road worry-free. Book our engine diagnostic stow for peace of mind!

What is Engine Diagnostic?

Engine diagnostics is a process used to identify vehicle engine issues. It involves using specialised equipment to access the engine’s computer system, where diagnostic trouble codes (DTCs) are stored. Technicians can pinpoint engine performance and efficiency problems by analysing these codes and conducting tests.

Diagnostic Trouble Codes (DTCs)

Diagnostic Trouble Codes (DTCs) are alphanumeric codes stored in a vehicle’s onboard computer system (ECU) when it detects a problem with various components or systems. system (ECU) when it detects a problem with various components or systems. It helps technicians diagnose and repair vehicle problems accurately.

How Do We Identify Diagnostic Trouble Codes In Your Engine?

At Harlow Auto Services, Engine Diagnostic Stow diagnoses DTSs with our advanced diagnostic equipment. Here’s how we identify Diagnostic Trouble Codes (DTCs) in your engine:

  • We utilise cutting-edge diagnostic scanners and software to interface with your vehicle’s onboard computer system.
  • Our skilled technicians thoroughly scan your engine’s computer to retrieve stored DTCs. 
  • We interpret the DTCs to pinpoint specific areas of concern, providing valuable insights into potential issues affecting your engine’s performance.
  • With years of experience and expertise, our team carefully analyses the DTCs to formulate a precise diagnosis and recommend the necessary repairs.
  • We communicate the findings with you in clear, understandable terms, ensuring you’re informed every step of the way.

How Do We Make Engine Diagnoses?

At Harlow Auto Services, Engine diagnostic Stow follows a thorough process to make accurate engine diagnoses:

  • Initial Inspection: Our skilled technicians begin by visually inspecting the engine and listening for any abnormal sounds or vibrations
  • Advanced Scanning: We use state-of-the-art diagnostic equipment to scan the engine’s computer system for Diagnostic Trouble Codes (DTCs).
  • Data Analysis: Our team analyses the retrieved DTCs and interprets the information to identify potential engine performance issues.
  • Component Testing: We conduct comprehensive tests on relevant engine components, such as sensors, actuators, and electrical systems. It helps us to pinpoint the root cause of the problem further.
  • Expert Evaluation: With years of experience and expertise, our technicians carefully evaluate all diagnostic data and test results to formulate a precise diagnosis.

Engine Repair Vs Engine Replace

Choosing between engine repair and engine replacement depends on several factors:

Extent of Damage

If the damage to the engine is minor and localised, repair may be a cost-effective option. However, replacement may be more practical if the damage is extensive or if multiple components are failing.


Compare the cost of repairing the engine with the cost of replacing it. In some cases, repairing the engine may be significantly cheaper, especially if the damage is minor. However, if the repair costs approach or exceed the replacement cost, opting for a new engine may be more economical in the long run.

Age and Mileage of the Vehicle

Consider the age and mileage of your vehicle. If the vehicle is relatively new or has low mileage, investing in engine replacement may be worthwhile to extend its lifespan. On the other hand, if the vehicle is older or nearing the end of its expected lifespan, a less expensive repair may suffice.

Overall Condition of the Vehicle

Assess the vehicle’s overall condition, including the condition of other components such as the transmission, suspension, and electronics.  If the vehicle is in good overall condition and well-maintained, investing in engine replacement may be a sensible option to keep it running smoothly for years.

Future Plans

Consider your future plans for the vehicle. If you plan to keep the vehicle for an extended period and maximise its longevity and reliability, engine replacement may be the preferred choice. However, if you’re considering selling or trading in the vehicle soon, a less expensive repair may be sufficient to address immediate issues.


Stop searching “best engine diagnostic service near me”. Call us and get our Engine diagnostic Stow now. Our engine diagnostic service is your key to uncovering any issues in your engine. don’t let warning lights leave you in the dark – book your diagnostic session today and drive confidently tomorrow!


How much does an engine diagnostic cost?

The cost of an engine diagnostic can vary depending on factors such as the issue’s complexity, the diagnostic tools required, and the labour rates of the service provider. On average, expect to pay anywhere from $50 to $150 for a basic diagnostic check at most automotive repair shops.

Where can I get a check engine diagnosis?

You can get a check engine diagnosis at various places, including automotive repair shops, dealerships, and auto parts stores. Many of these establishments offer diagnostic services using specialised equipment to identify the cause of the check engine light and recommend necessary repairs.

What is a full engine diagnostic?

A full engine diagnostic involves a comprehensive assessment of the engine’s performance and condition. It typically includes scanning the engine control unit (ECU) for Diagnostic Trouble Codes (DTCs), conducting tests on various engine components, checking fluid levels, and inspecting for any visible signs of damage or wear.