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1999 Cadillac DeVille d'Elegance 4.6L Coolant loss/Overheating
Posted to GM Engine on 9/5/2021 19 Replies

The engine "eats" coolant - likely a result of the threads pulling out of the block or head gasket failure. I remember back 15-20 years ago we used to do a lot of thread inserts - mostly on the main bearing caps, but also on the cylinder heads. My quest...

19 Replies Received (View Replies)

  Related Documents & Media  1999 Cadillac DeVille d'Elegance

 
Message Closed w/FIX

car Vehicle Data

1999 Cadillac DeVille d'Elegance

VIN 1G6KE54Y6X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedCoolant Loss/Overheating
Misc.VIN Y Engine
Message Closed w/FIX

car Vehicle Data

1999 Cadillac DeVille d'Elegance

VIN 1G6KE54Y6X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedCoolant Loss/Overheating
Misc.VIN Y Engine