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
Updated on April 26, 2026. When it comes to maintaining the legendary 6.6L Duramax diesel engine , understanding oil capacity, oil type, maintenance intervals, and EGR-related oil contamination is essential...
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 June 16, 2026. If your valve cover is only dirty, clean it; if the finish is peeling or corroded, paint it; if the cover is warped, cracked, leaking,...
How to Paint a Valve Cover – From Style Selection to Spray Techniques
Takeaway Whether you choose to clean or paint your valve cover, preparation is everything. Clean thoroughly, sand properly, and use the right materials for your style. Wrinkle paint hides imperfections,...
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...
Solving the Carbon Deposit Problem: EGR, Intake, or Both?
1. Introduction When upgrading a 6.7 Cummins engine, a common topic of discussion among owners is whether to delete the EGR system or upgrade the intake horn. The issue of...
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...
How to Optimize Your 6.7 Cummins: Grid Heater Delete or Upgrade?
1. Why Should 6.7 Cummins Owners Upgrade or Delete the Grid Heater? What is the 6.7 Cummins Air Grid Heater (Intake Heater/Heater Plate)? Before comparing different solutions, we need to...
6.7 Cummins Intake Horn Guide: Gaskets, Sensors, and Control Motor Replacement
Got 6.7 Cummins intake problems? This detailed DIY guide provides step-by-step instructions for replacing the gasket, sensor, and control motor to fix leaks and restore your engine’s lost power.
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