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  1. OEM Issues
    I've got a 2005 Envoy, 4.2, 4X4. On a couple of occasions it died on the highway. It didn't sputter, but just quit. I got it home and ran the codes and found none. I replaced the crankshaft position sensor and now it will not start at all. Plenty of crank, but no start. I checked to see if...
  2. General
    Hey! New to the forum here. I have an '06 TB with the I-6 and I am considering upgrading to SS "similar" specs. I am just testing the waters, but I'd like to move to a 5.3 or 5.7 and I was wondering if anyone has done a swap like this before or can point me to a link where this is discussed...
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