× 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: 99 Silverado 5.3 Misfiring
Posted to Technical Discussion Forum on 12/31/2004 6 Replies

[...trimmed text...]

Yes, #3 is the only cyl. registering misfire.

[...trimmed text...]

It only starts to misfire @ high (3300+ rpm) especially under high load, leading me to belie... Login to read more.

6 Replies Received (View Replies)