
2003 Chevrolet Silverado 1500 4.3L Excessive Emissions, MIL Lamp on
This truck ever sence it came from bodyshop has had a ses light on & code P0128. The body shop replaced coolant temp sensor but no change. My snap-on scanner shows ect -40 degrees, intake air temp -40 and baro -.55 volts all the time. Tested for 5 volts from s...
FIX posted 3/15/2005
![]()
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)8 Replies Received(Hide Replies)8 Replies Received
|
Message Closed w/FIX
|
VIN | 2GCEC19X63 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, MIL Lamp On |
Occurs | Always |
Misc. | Ext Cab |
Trouble Codes
P0128 | Cooling System Malfunction |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Silverado 1500
VIN | 2GCEC19X63 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, MIL Lamp On |
Occurs | Always |
Misc. | Ext Cab |
Trouble Codes
P0128 | Cooling System Malfunction |