A Dodge diagnostic fee costs $120 to $180 in 2026

What changes the diagnostic on a Dodge

The Hemi tick

The 5.7 and 6.4 liter Hemi V8s in the Charger, Challenger and Durango are known for a ticking noise that can mean a worn lifter or camshaft. A code read rarely settles it. The shop may need a second hour with covers off, so ask the dealer to call you before going past the first hour.

Electrical and Uconnect faults

Dodge dealers use the factory scan tool, which reads every module in the car, not just the engine. Intermittent electrical faults, key fob problems and Uconnect screen issues take longer to trace than a steady check engine light, because the fault has to show up while the car is in the shop. Bring photos or a video of the fault if you can.

Older V8 cars and the new Charger

Dodge ended the V8 Charger and Challenger after the 2023 model year, and the new Charger uses different drivetrains. For an older V8 car out of warranty, an independent shop that works on muscle cars can often diagnose it for less. For a new Charger, the dealer has the newest software and training.

Before you pay

Get the fee in writing before the car goes in. Ask two things: does the fee count toward the repair if you let them fix it, and will they call you before going past the first hour. Ask for the trouble codes and test results on the repair order, so the diagnosis is yours even if you take the car somewhere else. A free code read at a parts store is not the same thing: it tells you the code, not which part failed.