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Will a 99/2000 5.3 engine interchange with a 2004?

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Old 08-11-2012, 06:49 PM
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Default Will a 99/2000 5.3 engine interchange with a 2004?

I trashed the engine in my 04 Avalanche (5.3) and have a lower mileage 1999/2000 engine "in stock" - Will this work if I change the intake/throttle body to the DBW from the 04? Anything else preventing this swap?

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Old 08-12-2012, 03:20 AM
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Try posting this on our truck site: http://www.performancetrucks.net/forums/
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