1. Car Revving Problem 2. Engine Performance Issues 3. Acceleration Difficulty 4. Slow Speed Troubles 5. Mechanical Malfunction Trapped in Low Gear: How to Overcome the Frustration of a Car That Won't Rev Past 4000 RPM in Park May 19, 2023 Post a Comment Read more Trapped in Low Gear: How to Overcome the Frustration of a Car That Won't Rev Past 4000 RPM in Park