Nobody Likes Poor Idle Quality
The causes range from internal engine problems and vacuum leaks to improper spark plug gaps. How to proceed logically.
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Tag: fuel
Why You Need XENTRY
Here’s the short answer: So you can perform virtually every diagnostic, service, and programming task that a dealership can perform.
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Using WIS Efficiently
While the Mercedes-Benz Workshop Information System may be intimidating at first, stick with it and you’ll find that it’s ALL in there.
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Nissan TechNews Spring 2017
In this issue: Unexpected Loss Of Fuel Economy; Alignment Considerations; Misfire Diagnosis; Which Bank to Bank On?
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Unexpected Loss Of Fuel Economy (in Nissan Vehicles)
A brief look at automotive repair focusing on restoring lost mileage.
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Which Bank to Bank On?
Air/fuel mixture data from your scan tool can go a long way when you are faced with a no-code drivability or engine performance problem.
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The MAF Sensor and its Diagnosis
In general use for over three decades, this sensor has proved itself extremely dependable, if you maintain its living conditions and avoid cheap air filters.
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More and More Turbochargers
A new wave of turbos is arriving from Mercedes-Benz, and here we’ll prepare you with operating principles, design fundamentals, and service info.
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Diagnosing BMW Fuel Delivery Issues
Inadequate fuel delivery may be as simple as an empty gas tank or may be a more involved issue with electrical circuitry.
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Troubleshooting Mixture Codes on the N54 Engine
The 3100 Boost Deactivation is one of the three most encountered diagnostic trouble codes (DTCs) for fuel mixture issues.
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XENTRY Diagnostic System
Star Tuned explores the latest developments in this exceptional technical resource.
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Nissan Fuel Injector Diagnosis
An injector can cause symptoms ranging from a slight decrease in efficiency and emissions to a total misfire. Here’s how fuel injectors work, how to test them for failure, and some diagnostics that can save time.
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