× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: 2003 Chevy Express, high idle complaint
Posted to Technical Discussion Forum on 7/6/2007 5 Replies

Gregory,

For the P0562, System Voltage Low, I would start by checking ignition 1 voltage on the scan tool, and I would verify the condition of the battery and charging system.

For the P0507, I would verify operation of the MAF. Check power, ground, and the... Login to read more.

5 Replies Received (View Replies)