David Gluckman

Contributor

David has years of experience as a writer and editor for print and digital automotive publications, including Car and Driver and Road & Track. He can parallel-park a school bus, has a spreadsheet listing every vehicle he's ever tested, and once drove a Lincoln Town Car 63 mph in reverse. When not searching for the perfect used car, he can be found sampling the latest gimmicky foodstuffs that America has to offer.

See Edmunds' testing procedures that power our industry-leading car reviews.

Corvette ZR1X vs. Stingray, E-Ray, Z06 and ZR1: How Do Chevy's Mid-Engine Sports Cars Stack Up?

Jun 18, 2025

Car News

We take a look at the entire 2026 Chevy Corvette range to see how these mid-engine sports cars compare with each other.

By David Gluckman

Corvette ZR1X vs. Stingray, E-Ray, Z06 and ZR1: How Do Chevy's Mid-Engine Sports Cars Stack Up?

P0603: Internal Control Module Keep Alive Memory (KAM) Error

May 23, 2025

Obd Dtc

P0603 is a diagnostic trouble code that translates to "Internal Control Module Keep Alive Memory (KAM) Error." Here's how to diagnose and potentially repair it.

By David Gluckman