 
				
	| 1991 Toyota Land Cruiser 4.0L MIL Lamp on Not sure why these codes keep coming back on every few [...] has no complaints on driveability. We cleaned injectors, throttle body, air mass meter,air fuel ratio valve. Have checked for vacuum leaks and checked [...] lights and after a week or so check engine... 
                        
                            Summary posted 9/29/2005
                               
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 | Message Closed w/Summary 
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| VIN | JT8FJ80WXM | 
| Engine | 4.0 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | FI | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| 25 | Air fuel ratio lean | 
| 26 | Air fuel ratio rich | 
| 51 | Switch condition signal | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                1991 Toyota Land Cruiser
| VIN | JT8FJ80WXM | 
| Engine | 4.0 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | FI | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| 25 | Air fuel ratio lean | 
| 26 | Air fuel ratio rich | 
| 51 | Switch condition signal | 
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