× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2008 Buick Lucerne CXS 4.6L Engine
Posted to GM Engine on 6/16/2014 20 Replies

Good day.

I have a Northstar 4.6 litre that is overheating at idle and slower speeds. Coolant level was good. Performed a test for exhaust gases in the coolant. Initially it turned positive and then it went back to negative after a minute or so. Initially the...

20 Replies Received (View Replies)

  Related Documents & Media  2008 Buick Lucerne CXS

 
Message Closed w/Summary

car Vehicle Data

2008 Buick Lucerne CXS

VIN 1G4HE57Y98
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedEngine
ConditionsOverheating
Message Closed w/Summary

car Vehicle Data

2008 Buick Lucerne CXS

VIN 1G4HE57Y98
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedEngine
ConditionsOverheating