
1993 Chevrolet C2500 Silverado 5.7L Excessive Emissions, Poor Idle Quality, Surge, Stall, MIL Lamp on
checking this vehicle out i found the engine vacuum will drop way low to 5 inchs hg and thin jump back up when this happens the data list shows the ecm is driving engine way lean the intergrator is showing under 90 and been as low as 70 and block learn is show...
FIX posted 10/30/2009
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)12 Replies Received(Hide Replies)12 Replies Received
|
Message Closed w/FIX
|
VIN | 1GCGC29K2P |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / throttle body |
Emissions | us federal emissions |
Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Stall, MIL Lamp On |
Occurs | Hot, Cruise, Intermittently |
Misc. | Ext Cap Pickup |
Trouble Codes
45 | rich exhaust |
Message Closed w/FIX
Vehicle Data
1993 Chevrolet C2500 Silverado
VIN | 1GCGC29K2P |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / throttle body |
Emissions | us federal emissions |
Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Stall, MIL Lamp On |
Occurs | Hot, Cruise, Intermittently |
Misc. | Ext Cap Pickup |
Trouble Codes
45 | rich exhaust |