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  1. V8 Engine Tech (L76/LS3)
    2009 Pontiac G8 GT 6.0L. 150,000 miles. My coolant guage was not working on my dash, the see dealer light came on, and the hazard lights came on by themselves. Here's what I did: I disconnected the battery, changed my coolant temperature sensor and thermostat. I filled the coolant throught...
  2. Parts for Sale
    V6 (LY7) Thermostat & Housing Brand New in Box GM Part #92249137 $50 Two (2) Exhaust Packings New in Package GM Part #92066863 $20/pair Two (2) V6 (LY7) Water Connection O-Rings New in Package GM Part #92066705 $10/pair Transmission Shift Rod Bushing (V6) New in Package GM Part #92191384 $10...
  3. V8 Engine Tech (L76/LS3)
    So this just started today. I just pulled up at a friend's wedding 1.5 hours from home and right before I turned the car off, the overheating light came on and dinged. I looked down and the temp gauge was in the red. I restarted it in diagnostic mode and it said 195. I haven't had much of a...
  4. V8 Engine Tech (L76/LS3)
    I have noticed that my engine fan is often running after my drive to work in the morning. This typically wouldnt bother me except it has been -5 the last few days and I have not been running the defrost. I am curious if anyone else has noticed this on their G8 or if this is considered...
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