Features for your Chevrolet Astro

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• Unplug the wiring harness connector from your truck's computer
• Plug the vehicle's wiring harness into the PTM
• Plug the PTM cable into the computer
• Installation of the PTM is a snap!

Hypertech Power Tuning Module Truck The Chevrolet Astro was a rear-wheel drive mid-sized van introduced by Chevrolet in 1985 to rival domestic (American) competitors the Dodge Caravan/Plymouth Voyager twins and the Japanese Toyota Van. Also sharing the Astro's platform was its sibling, the GMC Safari. In addition to standard passenger uses, the vans were also available as cargo vans, and converters used them as the basis for small conversion vans.