Spelab NEWs
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Dodge Ram 5.9L Diesel Grid Heater: Symptoms, Delete & Intake Upgrade Guide
This guide explains Dodge Ram 5.9L diesel grid heater failures, symptoms, OBD-II codes, and offers intake upgrade solutions for improved reliability and engine performance.
Ultimate Guide: 6.6L Duramax Oil Capacity, Maintenance & EGR Tips
Complete 6.6L Duramax maintenance guide covering exact 10-quart oil capacities, viscosity specs, severe-service intervals, L5P consumption TSBs, and DIY step-by-step service tips from LB7 to L5P engines.
Rethinking Engine Sealing: Understanding Gaskets Beyond the Oil Leak
Updated: May 18, 2026 When most drivers hear the word gasket, they think of oil leaks. But in modern engines, gaskets are more than leak-stoppers. They are pressure boundaries, material...
Clean vs Paint a Valve Cover: What Truck Owners Should Choose
Updated on July 17, 2026. Clean a truck valve cover when the cover is sound and only dirty, paint it when the exterior coating has failed but the part still...
How to Paint a Valve Cover: Styles, Prep & Spray Technique
Updated on August 21, 2026. Takeaway: A good valve cover paint job starts with knowing what you're actually painting — the material and the specific paint product both dictate prep,...
How to Clean Your Valve Cover – 9 Proven DIY Methods That Actually Work
Engine Aesthetic Upgrade Series Why Cleaning Your Valve Cover Matters The valve cover isn’t just a decorative piece sitting atop your engine—it plays a critical role in sealing the valvetrain...
6.7 Cummins Carbon Buildup: EGR Delete, Intake Upgrade, or Both?
Carbon buildup on a 6.7L Cummins can make an EGR delete and an intake upgrade look like competing fixes. They address different functions. Exhaust gas recirculation (EGR) returns a controlled...
6.7 Cummins Billet Valve Cover vs Cast Aluminum Valve Cover: Which Upgrade is Right for You?
Updated on January 8, 2026 TL;DR: The stock 6.7L Cummins plastic valve cover warps and leaks due to thermal fatigue. Upgrading to aluminum solves this. Billet aluminum offers superior strength, heat...
6.7 Cummins Grid Heater Delete or Upgrade: What Ram Owners Should Know
Updated July 13, 2026. If you own a 2007.5-2024 Ram 2500, 3500, 4500, or 5500 with the 6.7L Cummins, the factory grid heater is one of those parts you may...
6.7 Cummins Intake Diagnosis: Gasket, MAP, IAT & Grid Heater
Hearing a hiss, seeing low boost, or getting bad MAP/IAT data? Use this diagnosis-first guide to check leaks, sensors, grid-heater hardware, wiring, and intake components before replacing parts.
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