 
				
	| 1998 Mercury Grand Marquis LS 4.6L Temp Gauge,Heater Only on the first cold start the temp gauge rises normally. The heat starts to work in about 4 minutes. Then the heater output cools down significantly. The temp gauge rises to about mid point. Upper radiator hose is still cold. Radiator fan comes on low speed... 
                        
                            Summary posted 1/6/2011
                               
                    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 6 Replies Received (View Replies)6 Replies Received (Hide Replies)
 | Message Closed w/Summary 
 | 
| VIN | 2MEFM75WXW | 
| Engine | 4.6 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | Temp Gauge,Heater | 
| Conditions | Cold Start to First Warm Up | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                1998 Mercury Grand Marquis LS
| VIN | 2MEFM75WXW | 
| Engine | 4.6 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | Temp Gauge,Heater | 
| Conditions | Cold Start to First Warm Up | 
 6 Replies Received
6 Replies Received
 6 Replies Received
          6 Replies Received
           Related Documents & Media
  Related Documents & Media   Video
Video