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Close-up view of 6.7 Cummins DEF pump assembly mounted on diesel truck engine block

Fix 6.7 Cummins DEF Pump Failure the Right Way

Learn how to diagnose and fix 6.7 Cummins DEF pump failure correctly. Expert repair guidance, costs, and when to DIY vs. call a specialist.

Fix 6.7 Cummins DEF Pump Failure the Right Way

Learn how to diagnose and fix 6.7 Cummins DEF pump failure correctly. Expert repair guidance, costs, and when to DIY vs. call a specialist.

Close-up of L5P Duramax MAP sensor mounted on diesel engine intake manifold assembly

Fix L5P Duramax MAP Sensor Failure the Right Way

Learn why L5P Duramax MAP sensors fail from EGR soot, how to diagnose and fix the problem, and proven prevention methods to avoid costly repairs.

Fix L5P Duramax MAP Sensor Failure the Right Way

Learn why L5P Duramax MAP sensors fail from EGR soot, how to diagnose and fix the problem, and proven prevention methods to avoid costly repairs.

Close-up view of a 6.4 Powerstroke diesel engine showing the DPF filter component installed.

Fix 6.4 Powerstroke DPF Failure the Right Way

Learn what causes 6.4 Powerstroke DPF failure and how to fix it right. Diagnosis tips, proven solutions, costs, and prevention strategies included.

Fix 6.4 Powerstroke DPF Failure the Right Way

Learn what causes 6.4 Powerstroke DPF failure and how to fix it right. Diagnosis tips, proven solutions, costs, and prevention strategies included.

Close-up of 6.7 Cummins diesel engine fuel filter replacement procedure on truck undercarriage

6.7 Cummins Fuel Filter Change: Cost, Steps & R...

7 Cummins uses a dual-stage fuel filtration system: an upper (engine-mounted) filter and a lower (frame-mounted) filter. Both filter diesel fuel before it reaches the high-pressure CP3 or CP4 injection...

6.7 Cummins Fuel Filter Change: Cost, Steps & R...

7 Cummins uses a dual-stage fuel filtration system: an upper (engine-mounted) filter and a lower (frame-mounted) filter. Both filter diesel fuel before it reaches the high-pressure CP3 or CP4 injection...

6.7 Powerstroke diesel engine with EGR cooler and intake manifold highlighted during installation.

6.7 Powerstroke EGR Delete Kit: Complete Instal...

7 Powerstroke EGR delete kit removes the exhaust gas recirculation system from 2011–2025 Ford Super Duty trucks. The kit eliminates the EGR valve, EGR cooler, and related plumbing — replacing...

6.7 Powerstroke EGR Delete Kit: Complete Instal...

7 Powerstroke EGR delete kit removes the exhaust gas recirculation system from 2011–2025 Ford Super Duty trucks. The kit eliminates the EGR valve, EGR cooler, and related plumbing — replacing...

Close-up view of 6.7 Cummins CP4 fuel injection pump showing internal damage and wear components.

Fix 6.7 Cummins CP4 Failure the Right Way

Learn what causes 6.7 Cummins CP4 pump failure and how to fix it properly. Diagnosis, prevention kits, maintenance tips, and CP3 alternatives included.

Fix 6.7 Cummins CP4 Failure the Right Way

Learn what causes 6.7 Cummins CP4 pump failure and how to fix it properly. Diagnosis, prevention kits, maintenance tips, and CP3 alternatives included.