 
				
	| 2002 Chevrolet Tahoe LS 4.8L MIL Lamp on, spark knock the vehicle runs ok going down road but at a idle the valves raddle and spark knock can not brake torqe the vehicle it is like the timing is retarted does same thing when vehicle is under [...] another computer but the dealer could not get in the prom to repro... 
                        
                            FIX posted 8/13/2004
                               
                    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 3 Replies Received (View Replies)3 Replies Received (Hide Replies)
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| VIN | 1GNEC13V42 | 
| Engine | 4.8 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / tbi | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp on, Spark Knock | 
| Occurs | Always, Under Load | 
Trouble Codes
| P0106 | Manifold Air Pressure Sensor Range/Performance | 
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             Vehicle Data
 Vehicle Data
                2002 Chevrolet Tahoe LS
| VIN | 1GNEC13V42 | 
| Engine | 4.8 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI / tbi | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp on, Spark Knock | 
| Occurs | Always, Under Load | 
Trouble Codes
| P0106 | Manifold Air Pressure Sensor Range/Performance | 
 3 Replies Received
3 Replies Received
 3 Replies Received
          3 Replies Received
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