Hello everyone,

This caddy came in for pinging. I told the customer to start with decarboning it due to its very low mileage. I noticed before doing anything that is has a lower end knock like a main bearing. I decarboned the engine using GM top engine cleane...

FIX posted 5/6/2003

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