Mechanic Dave Miller says a missing oiling passage may cause Hemi lifter failures. He is developing a modified lifter, but the fix is unproven.
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Troubleshooting & Diagnostics
121 posts
This Hot Rod Ford Sat For 10 Years. A Lawnmower Carburetor Got The V8 Running Again
A temporary lawnmower-carb setup restarted a supercharged Ford Fairlane after 10 years, though it could idle but not run properly at speed.
Lexus’s Steering Wheel Controls Are Driving Me Mad
The Drive’s Jerry Perez criticizes the 2026 Lexus TX350’s sensitive steering-wheel touch controls, including difficulties with cruise control.
Why Diagnostic Confidence Comes From Process
The key to diagnostic confidence lies in a structured process that transforms guesses into reliable decisions, and there’s more to uncover if you keep exploring.
It’s Probably Time To Start Worrying About The 4G LTE Shutdown Bricking Cars
A forecast of LTE decommissioning from 2030 raises questions about connected-car features, hardware upgrades and the future of older vehicles.
‘The TPU Film Isn’t Melting, It’s The Tiny Joint Between Plastic And Metal That Is Deforming’: How To Avoid Electric Pump And TPU Tube Incompatibility Leaving You Stranded
Cycling Weekly reports that heat from electric pumps can deform the bond between a TPU tube and its valve. Hoses and cooling pauses may help.
Why Slow-Build Problems Are Often Easier to Solve Early
Long-term issues are easier to fix early because small signs often reveal underlying problems before they escalate, revealing why timely detection matters.
Why a Baseline Inspection Helps Troubleshooting Later
Baseline inspections provide a clear reference point, but understanding how they streamline troubleshooting can make all the difference.
Why Diagnostics Improves When Drivers Explain Conditions Better
How detailed driver explanations enhance diagnostics, revealing crucial clues that help technicians pinpoint issues faster and more accurately.
Why Some Van Problems Start With Bad Assumptions
Finding the root cause of van issues often starts with flawed assumptions, and understanding why can save you from costly mistakes.