vehicle towed in for water pump [...] technician performed water pump service(timing chain drive as we all know.)

all maks on timing chain with sprockets lined up.(yes it was reverified by myself and another tech.)start engine, check engine light is on now.

...

FIX posted 1/15/2010

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