I Drove My Ford Maverick Hybrid 122,000 Miles And When The Fuel Economy Dropped From 43 To 32 MPG, A Simple Engine Tune-Up Completely Restored Performance And Fixed Multiple Electrical Glitches

Restoring Performance in a High-Mileage Hybrid

After driving his Ford Maverick Hybrid for 122,000 miles, the fuel economy dropped from 43 to 32 MPG. However, a simple engine tune-up completely restored performance and fixed multiple electrical glitches.

A cross-country trip exposed a hidden flaw in the vehicle, causing strange engine over-revving and sound system errors. This highlights the complex relationship between internal combustion and electric technologies in modern hybrid vehicles.

Jim Cambron's experience with his 2022 Ford Maverick Hybrid provides a fascinating case study in how traditional maintenance practices can dramatically impact hybrid system performance.

Cambron's account reveals the interconnected nature of hybrid vehicle systems and the surprising effectiveness of old-school maintenance. Author's summary: Hybrid performance restored with tune-up.

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Torque News Torque News — 2025-10-26