hi all

i need a bit of help here. i got this car with the code 77. the code is for number 3 egr solonoid problem. i went through the gm diagnostic tree and found nothing. all 3 soloniods work and flow exhaust gases. the 3 different sized orifices change the ...

FIX posted 7/12/2001

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