2009-2014 Acura TL SH-AWD 3.7L Used Engine
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2004 GMC ENVOY Complete Engine Vortec 4200 4.2 

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2004 GMC ENVOY Complete Engine Vortec 4200 4.2  For Sale

If you’re in the marketplace for locating a excellent second hand GMC motor for sale, take a look at Used Engine Finder. We let you instantly get in touch with a network of GMC autowreckers and engine importers, so that you can find a very good bargain on the best used motor for your requirements.

There’s no need to spend time searching when you have Used Engine Finder available. We just need details about what exactly you need, and our salvage yardswill get back to you with quotes. Our direct relationship with the merchant ensures that we are able to provide you with the ideal prices.


So don’t throw away any more time and use Used Engine Finder to locate the best engine for your GMC.

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  • Get numerous quotes from our reputable junkyards.
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Best Engine Replacement Procedure
  1. Swap the engine’s oil, fuel and oil filters, and coolant.
  2. Install new engine and external coolers if existing.
  3. Cleanse the cooling system thoroughly, then replace the water pump.
  4. Renew necessary hoses and belts.
  5. Install a new timing belt, spark plugs, and wires.
  6. Replace essential gaskets and seals, focusing on the oil pan, front, and rear main seals.
  7. Clear the vehicle’s computer codes before engine installation.
  8. Ensure the replacement engine matches the original specifications.
  9. Transfer exhaust manifolds, mounts, distributor, and sensors from the old engine.
  10. Disable fuel and ignition before ignition to prime the oil.
  11. Ensure no plugs or tape remain on the engine before installation.
7 Common Mistakes to AVOID!
  1. Not resetting the vehicle’s computer codes before installation.
  2. Skipping the step of adding engine oil before the first startup.
  3. Forgetting to deactivate the fuel and ignition systems, essential for priming the oil.
  4. Ignoring the replacement of the oil cooler or the radiator’s integrated oil cooler.
  5. Overlooking the cleaning of the radiator and checking the operation of the cooling fans.
  6. Not swapping out the flywheel and its securing bolts.
  7. Trying to initiate the engine’s first run without proper priming.
Warranty Info
Review our Warranty, Return & Exchange policies before ordering. Standard Warranty: 30 days parts replacement. Extended Warranty: Optional 90 days. No labor costs covered. Defective parts may be replaced or refunded. Read more.