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PONTIAC GTO 2004 OEM LS1 5.7L V8 MANUAL TRANSMISSION ENGINE MOTOR ECU SWAP 90K

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PONTIAC GTO 2004 OEM LS1 5.7L V8 MANUAL TRANSMISSION ENGINE MOTOR ECU SWAP 90K For Sale

If you happen to be in the marketplace for getting a high quality second hand Pontiac engine for sale, look no further than Used Engine Finder. We make it possible for you to speak to a collection of Pontiac dismantlers and engine importers right away, to receive the best price for the ideal used motor.

With Used Engine Finder, you don’t need to lose time doing your research. Basically let us know what you’re looking for and our suppliers will reply with numerous estimates. Our direct relationship with the vendor ensures that we can offer you the best possible pricing.


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  • Save time and cash by utilizing Used Engine Finder to get the ideal replacement motor.
  • Get many bids from our reliable 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.