Where is the fuse box on a 91 Silverado?
Where is the fuse box on a 91 Silverado?
The fuse box configuration is locate under the dashboard on the driver side.
What does the ECM do on a 1992 Chevy truck?
The 1992 Chevy truck has an electronic control module (ECM) that governs the engine management systems. It’s a little computer that performs routine systems checks; if it encounters a malfunction in any of the systems, it generates a diagnostic trouble code. The ECM stores this code in memory and turns on the truck’s Check Engine light.
Why is the AC not working on my Chevy Silverado?
Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My A/C Working? What are common reasons my Chevrolet Silverado 1500 has air conditioning problems?
Where is the scan tool on a Chevy truck?
Climb into the truck’s driver seat. Plug the scan tool’s data cable into the truck’s diagnostic port, which is located under the dashboard next to the steering column. Turn the Chevy’s ignition key to the run position, but don’t start the engine.
Why is the a / C on my 1992 Chevy not working?
Have a competent A/C tech check your freon charge, my money is on it being low. Re: 1992 AC Problems-Blinking A/C and not working.. A/C blinks and won’t work. If the battery is disconnected it will work again but it will go into the not working mode sooner or later.
The 1992 Chevy truck has an electronic control module (ECM) that governs the engine management systems. It’s a little computer that performs routine systems checks; if it encounters a malfunction in any of the systems, it generates a diagnostic trouble code. The ECM stores this code in memory and turns on the truck’s Check Engine light.
How do you test a / C on a GMC CK truck?
TESTING LOW PRESSURE SWITCH. With the truck running, A/C turned on. Check the Dark Blue wire at the low pressure switch for +V with the switch Disconnected. Check for ground on the black wire. With the switch plugged in BOTH wires should show ground.
What does the PCM do in a Chevy truck?
by Alibaster Smith. The PCM, or powertrain control module, in your Chevy truck serves as the on-board diagnostic computer for your vehicle. The PCM controls everything from air-to-fuel ratio to generating fault or trouble codes for critical vehicle systems. If your PCM fails your Chevy truck can experience a wide range of problems.
