You'll need to replace the stuck injector.
According to the HAYNES REPAIR MANUAL the 1990 Astro Van has a 17 gallon tank.
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If it's low pressure you can repair the leak with some inline hose.
Engine diagrams can be used as guides when it comes times to making necessary changes. An engine diagram to a 1999 Chevy Astro Van can be found in its maintenance and repair manuals.
All of the different wiring diagrams are in the back of the haynes repair manuals made for astro vans. you can get them at any autozone or advance
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You may be able to find the diagram on the Chevy site. You can also find diagrams in the back of the Haynes Repair Manual.
where is the rear AC blower on the Chevy Astro 98
Yes.
How do you remove the dashboard fascia on a 1999 Chevy Astro?