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1999 Cadillac Seville STS 4.6L Engine
Posted to GM Engine on 8/14/2007 27 Replies

Vehicle will only overheat when you drive over 30 miles. Will not overheat when in the garage and idleing, Cooling fans cycle normally. Has had new water pump, hoses thermostat, cap, coolant. Performed gas analizer no combustion gas in coolant. When it overhea...

27 Replies Received (View Replies)

  Related Documents & Media  1999 Cadillac Seville STS

 
Message Closed w/Summary

car Vehicle Data

1999 Cadillac Seville STS

VIN 1G6KY5491X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedEngine
ConditionsOverheating
Message Closed w/Summary

car Vehicle Data

1999 Cadillac Seville STS

VIN 1G6KY5491X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedEngine
ConditionsOverheating