 
				
	| 1996 Chevrolet Blazer 4.3L A/C/Heater Mode Switch Having prob with my 1996 blazer, the typical upon accel the mode switches from the vent to the defrost. have replaced the vac check valve under the hood. can hear vac leak from the vac part of the mode switch on the dash. pulled switch and tested all vac lines... 
                        
                            FIX posted 8/19/2006
                               
                    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 
 | 
| VIN | 1GNDT13W3T | 
| Engine | 4.3 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Affected | A/C/Heater Mode Switch | 
| Conditions | Leaks | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                1996 Chevrolet Blazer
| VIN | 1GNDT13W3T | 
| Engine | 4.3 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Affected | A/C/Heater Mode Switch | 
| Conditions | Leaks | 
 17 Replies Received
17 Replies Received
 17 Replies Received
          17 Replies Received
           Related Documents & Media
  Related Documents & Media   Video
Video