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Express, Savana & G-Series Vans Offered in both a full size van, or a large box truck, the Express is the modern GM workhorse.

Chevrolet Express
Platform: GMT Van

2005 Express With 430,000 miles

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Old October 1st, 2018, 1:46 AM
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Some trouble codes do clear themselves, after a set distance. But yeah, better just to use a scanner.
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Old October 1st, 2018, 1:16 PM
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Originally Posted by ChevyVanMan
Plugged cat system maybe.
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It does sound like plugged cat converters...at 430k if you never changed them they for sure would be due..
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Starts fine but when shut off for a small period it struggles to start.




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