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preventive maintenance
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  1. 02-09 Vortec 5.3L V8 Engine and Drivetrain
    As said in the title I want my engine immortalized. I've read extensively on it but would like to hear tips and tricks to hopefully fill the gaps or oversights I may have. I have experience with the standard 4.8 but this engine is a bit different. My engine is an LM4 with 799 heads, same as the...
  2. General
    I just purchased a 2006 Envoy SLT, 4.2L with 210,000. Beautiful truck in excellent shape. Runs and drives excellent. Do not have any service records on it. Aside from a normal service, looking for suggestions of what I should look for or do in terms of preventive maintenance and keeping this...
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