20 Most Recent 1992 Chevrolet Astro Extended Questions & Answers

You are going to want to check your engine pullys. I replaced battery and starter before I figured out my AC was froze up. If that belt dont turn it will not start. Or even crank over. AW from Mesa Az.

horn fuse in dash fuse box. left side, 3rd one from bottom 30 amps.marked HORN-DM

1992 Chevrolet Astro Car Stereo Wiring Diagram
Car Radio Battery Constant 12v+ Wire: Orange
Car Radio Accessory Switched 12v+ Wire: Yellow
Car Radio Ground Wire: Black
Car Radio Illumination Wire: Gray
Car Stereo Dimmer Wire: Brown
Car Stereo Antenna Trigger Wire: N/A
Car Stereo Amp Trigger Wire: N/A
Car Stereo Amplifier Location: N/A
Car Audio Front Speakers Size: N/A
Car Audio Front Speakers Location: N/A
Left Front Speaker Positive Wire (+): Tan
Left Front Speaker Negative Wire (-): Gray
Right Front Speaker Positive Wire (+): Light Green
Right Front Speaker Negative Wire (-): Dark Green
Car Audio Rear Speakers Size: N/A
Car Audio Rear Speakers Location: N/A
Left Rear Speaker Positive Wire (+): Brown
Left Rear Speaker Negative Wire (-): Yellow
Right Rear Speaker Positive Wire (+): Dark Blue
Right Rear Speaker Negative Wire (-): Light Blue

Looks like it is under the hood, passenger side firewall.

you need to state what the problems are that you are having with the a/c blower so we can try to help you

First, switch off ignition. (see image) you will see the blower unit. The resistor is screwed into this. Detach the electrical supply (see pic) then unscrew the faulty resistor. Install new one. This is for a 1998. But I believe it is the same

sounds like the wires to your fuel injector its a common problem on them melting make sure the wires are not touching! Replace as nessairy

There are a few different things that can cause your problem. When the problem is occurring, disconnect the alternator plug, start the engine and measure voltage with a voltmeter. Connect a test light to 12V, reconnect the alternator connector and back probe the brown wire with the test light. Check to see if the alternator charges else, replace the alternator. Also, you may have a faulty instrument cluster. If you need more help on how to repair your alternator I would suggest checking out this sites HowTo section http://www.buyautoparts.com/howto/

The battery warning light tells the driver the alternator is not charging the battery.

timing? if you've got gas and you've got spark, have you checked the crank/cam shaft position sensors? have you put a timing light on it to see if you might have jumpped timing?