 
				
	| 1993 GMC C3500 Sierra SLE 5.7L Brake Pedal Feel 93 GMC dually w/hydroboost. Brakes will put you into windshield with normal brake pressure. Replaced presure hose between p/s pump and hydroboost unit w/ gm hose. Mitchell pretty slim on info on system. Trobleshooting flow charts were inconclusive. Pedal feels... 
                        
                            FIX posted 3/29/2006
                               
                    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 14 Replies Received (View Replies)14 Replies Received (Hide Replies)
 | Message Closed w/FIX 
 | 
| VIN | 1GTHC39K3P | 
| Engine | 5.7 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Affected | Brake Pedal Feel | 
| Conditions | Brakes Grabbing | 
| Misc. | Dually/Hydroboost | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                1993 GMC C3500 Sierra SLE
| VIN | 1GTHC39K3P | 
| Engine | 5.7 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Affected | Brake Pedal Feel | 
| Conditions | Brakes Grabbing | 
| Misc. | Dually/Hydroboost | 
 14 Replies Received
14 Replies Received
 14 Replies Received
          14 Replies Received
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