Featured Posts
Ram ProMaster Recall: 265K Vans May Lose Power Steering Assist
October 17, 2026
Ram is recalling 265,512 ProMaster vehicles because water can enter the electric power steering wiring harness and cause a loss…
Daimler’s Gen 6 diesel: How Detroit is preparing for EPA 27
October 17, 2026
Daimler has spent nearly a decade developing its next-generation Detroit diesel engine. The Gen 6 DD series is scheduled to…
Jeep Wrangler Twelve4Twelve: All 12 Special Editions Together for the First Time
October 17, 2026
Over the past twelve months, the Jeep brand has introduced twelve new special-edition packages for the Wrangler and/or Gladiator under…
New 8.0L Ford Power Stroke Diesel Coming by 2029 – Many New Clues Say Yes
October 16, 2026
Ford’s proposed pickup oil specification and EPA27 strengthen my prediction of a larger Power Stroke by 2029. Could the earlier…
The Research Behind Shell Rotella CL-4/FB-4: Fuel Savings, Engine Protection and Emissions Reliability
October 15, 2026
Follow Shell’s Rotella PC-12 development from formulation and engine tests to commercial field trials, expanded warranty limits and new packaging.
2027 Ford Expedition Adds Anniversary Style, Expands 2WD Choices
October 15, 2026
The 2027 Ford Expedition adds a 30th Anniversary Appearance Package, new colors and more two-wheel-drive choices. The birthday package gets…
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Reliability Center
The Research Behind Shell Rotella CL-4/FB-4: Fuel Savings, Engine Protection and Emissions Reliability
Ram RHO’s Hood Scoop Isn’t Just for Show. Its Engineer Explains Why
Judge OKs Class Action Lawsuit Against Ford for Faulty Fuel Pumps
GM 6.2L Engine Failures: Teardown Exposes Troubling Wear
Engineer Explains
The Research Behind Shell Rotella CL-4/FB-4: Fuel Savings, Engine Protection and Emissions Reliability
Ram RHO’s Hood Scoop Isn’t Just for Show. Its Engineer Explains Why
Two DEF Injectors: GM’s New 8.3L Duramax Emissions System Explained
Toyota Engineers Explain: Why One Change Sends a Truck Back for More Testing
Inside GM’s Engine Build Room: The Checks Before the Torture Tests
2027 GM HD 6.6L gas V8: More power, better cooling and no dipstick
Reviews
2026 Nissan Armada Nismo Review: Who Is This $83K SUV For?
NISMO Frontier vs. Tacoma Trailhunter: Build it or buy it?
VW Amarok V6 Diesel First Drive: Why Can’t Our U.S. Midsize Trucks Handle This Much Weight?
2026 GMC Hummer EV Carbon Fiber Edition: Excessive and Entertaining
2027 Chrysler Pacifica: Should You Switch?
