Right under the ignition cap.
The 1999 Chevy S 10 pickup truck ignition module can be found on the firewall in the engine compartment. The ignition module will be on the drivers side of the firewall.
How do you remove the dashboard fascia on a 1999 Chevy Astro?
The engine computer is the ignition module.
The 1999 Chevy Astro horn relay switch can be found on the back of the horn. The relay switch will be attached to the horn with two retaining screws.
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The part number for the Remote Function Actuation Module (RFAM) of a 1999 Chevy Astro Van is typically located on the module itself, which is usually found under the dashboard on the driver's side or near the fuse box. You can also check the vehicle's service manual or contact a Chevrolet dealer for specific details. If you're unable to locate it, inspecting the module directly for a label or sticker with the part number is recommended.
The PCV valve on a 1999 Astro should be located on top of the valve cover. It plugs in and can be easily replaced.
The AC low side service port on a 1999 Chevy Astro van is located next to the firewall. It is the port that is closest to the evaporator.
the firing order is 165432
Try the installdoctor.com. Worked for me.
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I haVE A 1999 CHEVY astro and it holds just over 25 gallons. once ran out of gas and then had it filled.