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2000 Toyota 4Runner Limited 3.4L MIL Lamp on
this 4runner just lacks power. po171 present. the long term fuel trim is at 39 in freeze frame. no vac leaks, fuel pressure is ok. I'm going to look at the mass air flow sensor real carefully tomorrow. Any ideas would be greatly appreciated.
FIX posted 2/27/2004
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Message Closed w/FIX
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16 Replies Received
16 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Under Load |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
2000 Toyota 4Runner Limited
| VIN | [No VIN Available] |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Under Load |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Video