× 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
surge, rich run, real world fp reading
Posted to Technical Discussion Forum on 6/6/2009 6 Replies

tps .52 @idle, maf .6-.7 gp/sec @idle. pulled ecm connectors and looked at case, no signs of water. coolant and air temp ok. o2s run .8-9 at idle, confirmed runs rich. fuel pressure spec is 60-66 psi, ours run at 55lbs steady. never drops, even going down road... Login to read more.

6 Replies Received (View Replies)

 

car Vehicle Data

2000 GMC Savana 2500 5.7L

Engine5.7 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2000 GMC Savana 2500 5.7L

Engine5.7 L
Trans4-speed Automatic (Electronic)