How to Fix Range Shift Inhibited

Here’s a clear diagnostic tree to pinpoint and cure a Range Shift Inhibited condition—so you can diagnose fast and get rolling again. What Is “Range Shift Inhibited”? When your transmission control module (TCM) or engine control module (ECM) detects a fault—often DTC P0705 (Transmission Range Sensor Circuit Malfunction)—it triggers a “limp-home” mode that locks you … Read more

Car Won’t Go Over 20 MPH: 20 Causes & Fixes

Imagine cruising down the road, only to find your speedometer stubbornly stuck at 20 mph. A car that won’t go over 20 mph isn’t just frustrating—it can leave you stranded on highways and expose you to traffic hazards. Here are 20 common causes for your car’s speed cap and how to fix each one, presented … Read more