Diesel Repair Blog — Page 4
Long-form field guides for heavy-duty trucks — written for drivers and shop techs who need practical answers. Looking for a specific code? Search the diesel fault code library.
Showing 37–48 of 119 articles
Careers
How Much Does A Diesel Mechanic Make: Heavy-Duty Diesel Guide
How much does a diesel mechanic make in 2025-2026? Entry $40-55k, mid-career $55-75k, senior $75-100k+. ASE certs, fleet vs dealer pay, OT, and regional wages for heavy-duty techs.
2026-08-13
Careers
How To Become A Diesel Engineer: Heavy-Duty Diesel Guide
How to become a diesel engineer: BSME path, co-ops, OEM programs, emissions R&D, and fleet engineering roles. Education, skills, salary, and career steps for heavy-duty diesel engineering.
2026-08-13
Careers
How To Become A Diesel Mechanic: Heavy-Duty Diesel Guide
How to become a diesel mechanic: trade school, apprenticeship, ASE certs, shop tools, and skills fleets expect. Step-by-step path from helper to journeyman on Class 6-8 trucks.
2026-08-13
Fuel
How To Get Diesel Fuel Smell Out Of Clothes: Heavy-Duty Diesel Guide
Remove diesel fuel smell from clothes: blot fresh spills, pre-treat with degreaser, wash hot with heavy-duty detergent, and air-dry. Works for shop coveralls, jeans, and work shirts.
2026-08-13
Fuel
How Diesel Made: Heavy-Duty Diesel Guide
~150-160 chars about how diesel fuel is refined from crude oil, distillation, hydrotreating, and what fleet operators should know about fuel quality.
2026-08-12
Fuel
How Long Can Diesel Fuel Be Stored: Heavy-Duty Diesel Guide
Stored diesel fuel lasts 6-12 months with proper tank care. Water, sludge, biocide, and microbial growth cause P0087, injector faults, and aftertreatment damage.
2026-08-12
Engine
How Long Do Diesel Engines Last: Heavy-Duty Diesel Guide
Diesel engine lifespan for Class 8 trucks and pickups: 500k–1M+ OTR miles, 200k–400k+ pickup targets, maintenance factors, and when rebuild beats replacement.
2026-08-12
Fuel
How Long Does Diesel Last: Heavy-Duty Diesel Guide
~150-160 chars clarifying diesel fuel shelf life vs engine lifespan, storage rules, degradation signs, and when old fuel causes hard starts and injector faults.
2026-08-12
Careers
How Much Do Diesel Mechanics Make: Heavy-Duty Diesel Guide
Diesel mechanic salary ranges for 2025-2026: entry $40-55k, mid-career $55-75k, senior $75-100k+. ASE certs, fleet vs dealer pay, overtime, and regional wages explained.
2026-08-12
Aftertreatment
Does Diesels Have Catalytic Converters: Heavy-Duty Diesel Guide
Yes—modern diesels have catalytic converter stages in aftertreatment: DOC, DPF, and SCR. Learn where they sit, what they do, and how to spot failures.
2026-08-09
Diagnostics
Does Toyota Make A Diesel Truck: Heavy-Duty Diesel Guide
Toyota sells diesel pickups overseas but not in the U.S. market today. See which models ran diesel, what failed, and how to diagnose import trucks.
2026-08-09
Engine
How Do Diesel Engines Work: Heavy-Duty Diesel Guide
Diesel engines ignite fuel by compressing air to extreme heat — no spark plug needed. Learn the four strokes, injection, turbocharging, and what drivers watch on the road.
2026-08-09
Showing 37–48 of 119 articles