Cummins Engine Warning Light On? Here’s What to Do

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When the check engine light glows on your Cummins or Weichai diesel engine, it’s easy to panic. But before rushing to a mechanic, you can diagnose many issues yourself. This guide covers common causes, quick fixes, and when to seek professional help—plus how SLengines (a global engine parts supplier) ensures you get the right components fast. ... Read More

Cummins Engines: 5 Crown Jewels & 5 Hidden Thorns in the Diesel Kingdom

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The -40°C Alaskan dawn cracks like gunfire. Inside his idling Kenworth, Texan hauler Jim slams his fist against the steering wheel—again. "C'mon Goldie, fire up!" On the third try, the Cummins X15 rumbles to life, exhaling a frosty plume. "Ain't no other engine that wakes up this sweet in the freezer," Jim mutters, peeling frozen bacon off his dash. "But Lord, when she breaks... my wallet needs CPR."   ... Read More

Cummins Engine Won’t Start in Winter? Cold-Weather Fixes That Work

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When temperatures drop below freezing, even the toughest Cummins and Weichai diesel engines can struggle to start. Frozen fuel lines, weak batteries, and thick oil turn morning startups into frustrating battles. But with the right winter prep checklist, you can avoid being stranded. This guide covers proven cold-start solutions—plus how SLengines keeps your engine running with globally-shipped OEM parts. ... Read More