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How to Prevent the Dreaded 6.7 Cummins Grid Heater Bolt Failure Accident?
I. Introduction In the RAM 6.7L diesel engine, the grid heater bolt is located in the intake manifold and is used to preheat the intake air during cold starts to...
N55 Victor Reinz vs. Febi Valve Cover: Which One is Best for Your BMW?
The BMW N55 engine is known for its powerful performance and reliability, but as the miles add up, the valve cover often starts acting up—oil leaks, PCV valve failures, and...
Why Do You Need to Replace the EGR Delete Kit For 6.7 Cummins? How Often Should I Replace It?
The 6.7L Cummins engine is known for its power and durability, and can be driven over 300,000 miles or even up to 500,000 miles with proper maintenance.DPF and EGR systems...
SPELAB 2013-2018 6.7L Cummins Intake Manifold: A Technical Deep Dive
Unleash your 6.7L Cummins. Our ultimate guide details the SPELAB intake manifold's engineered advantages, from its +45% airflow gain and superior cooling to a step-by-step installation overview.
Why do I have to delete the stock ccv filter to replace the valve cover?
The Crankcase Ventilation (CCV) system is responsible for rerouting gases and oil mist from the engine back into the intake system. While it plays a role in reducing emissions, its...
Is Upgrading Your 6.7 Cummins Intake Manifold Worth It? Fact vs. Fiction
Stop choking your 6.7 Cummins. We explain why upgrading the intake horn boosts airflow, lowers EGTs, and prevents the catastrophic grid heater bolt failure. See the CFD analysis proof inside.
Can an intake manifold leak oil?
This is obvious, intake manifolds not only leak oil but also coolant, air, exhaust, condensate, and pressurized gases which are collectively known as intake manifold leaks. The intake manifold is...
Common Intake Manifold Related Fault Codes
Compared to the hardware side of the car, I used to think it was the software issues that were the trickier ones. Once various unrecognizable codes appeared, my first thought...
What triggers failures can a intake manifold upgrade for 6.7 Cummins cause?
6.7 Cummins intake manifolds not only affect the efficiency of air distribution, but are also directly related to the combustion performance of the engine. If not done properly, it can cause...
Why Does A New Valve Cover Still Leak Oil?
Replacing the valve cover with a new one was expected, not only a better look but also a better seal. When we completed the installation, it was disappointing that it actually...
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