 
				
	| 1991 GMC Sonoma SLE 4.3L HVAC System Strange one here. Intermittently the 30A fuse for A/C blows and will continue to 'Pop" for an undetermined amount of key on and running cycles. Then for no reason, it will start working(stops blowing the fuse)and function as normal. It does blow running, at id... 
                        
                            FIX posted 6/13/2016
                               
                    iATN Members:  Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 17 Replies Received (View Replies)17 Replies Received (Hide Replies)
 | Message Closed w/FIX 
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| VIN | 1GTCS19Z4M | 
| Engine | 4.3 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | Fuel Injection | 
| Affected | HVAC System | 
| Conditions | Keep Blowing 30A for A/C | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                1991 GMC Sonoma SLE
| VIN | 1GTCS19Z4M | 
| Engine | 4.3 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | Fuel Injection | 
| Affected | HVAC System | 
| Conditions | Keep Blowing 30A for A/C | 
 17 Replies Received
17 Replies Received
 17 Replies Received
          17 Replies Received
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