 
				
	| 1999 Porsche Boxster 2.5L No Start, Poor Idle Quality, Stall, MIL Lamp on This vehicle came in with the MIL on and codes for air injection and oxygen sensing adaptation. The customer's main complaint was hard start on hot soak. Replaced an air injection valve and mass air flow sensor. Air injection problem solved, but hard starting ... 
                        
                            FIX posted 7/1/2006
                               
                    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 5 Replies Received (View Replies)5 Replies Received (Hide Replies)
 | Message Closed w/FIX 
 | 
| VIN | WP0CA298XX | 
| Engine | 2.5 L / 6 cyl / GAS | 
| Trans | 5-speed Standard | 
| Delivery | FI / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | No Start, Poor Idle Quality, Stall, MIL Lamp On | 
| Occurs | Hot, Idle, After a Hot Soak | 
Trouble Codes
| P1128 | MAP Sensor Signal Lower Than Expected | 
| P1130 | Oxygen Sensor (Bank 1 Sensor 1) Low Signal Variance | 
| P1140 | EGR Throttle Control Circuit Open | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                1999 Porsche Boxster
| VIN | WP0CA298XX | 
| Engine | 2.5 L / 6 cyl / GAS | 
| Trans | 5-speed Standard | 
| Delivery | FI / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | No Start, Poor Idle Quality, Stall, MIL Lamp On | 
| Occurs | Hot, Idle, After a Hot Soak | 
Trouble Codes
| P1128 | MAP Sensor Signal Lower Than Expected | 
| P1130 | Oxygen Sensor (Bank 1 Sensor 1) Low Signal Variance | 
| P1140 | EGR Throttle Control Circuit Open | 
 5 Replies Received
5 Replies Received
 5 Replies Received
          5 Replies Received
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