September 2025

volkswagen

Why do TDI engines last longer?

Why do TDI engines last longer? Compression Ignition: Diesel engines use compression rather than spark plugs, leading to more efficient combustion. This efficiency contributes to a longer lifespan. Less Wear and Maintenance: With fewer components to worry about, you’re looking at lower upkeep costs and fewer headaches. Diesel engines are often acceptable under 200,000 miles,

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volkswagen

What is normal injector deviation?

What is normal injector deviation? Injector deviation measures fuel delivery variance; values above 2 indicate injector problems. At idle, deviations should be under 0. RPM but not exceeding 2. High deviation (+6) suggests clogged or failing injectors, causing uneven combustion and engine hesitation. Contamination & Clogging: Dirt, carbon, or poor-quality fuel can clog the injector,

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