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  1. Naturally Aspirated
    I had a friend who's 2001 LeSabre was overheating. After sitting in a parking lot overnight, I did a block/headgasket test to give her my initial impression. No combustion gases in the coolant. Great - I told her it looked like it was ok. Drove it home fine. It DEFINITELY was leaking coolant...
  2. DTC's, Problems & Troubleshooting
    Hey all, I have a few questions I hope the great minds on this forum can help with. 2008 Grand Prix, all stock, well maintained 166,000 miles, engine was running great until about three weeks ago. Started up and ran down my driveway fine as always, but suddenly lugged and sputtered horribly...
  3. DTC's, Problems & Troubleshooting
    Hi all, Long time lurker, first time poster. I have a 1996 regal, 166k. The problem started around 3 years ago with the occasional car not starting, and has gotten worse since then. I only work a mile from home, so it's rare that I experience the problem on my way to work. What happens is when...
1-3 of 3 Results