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1999 Toyota 4Runner SR5 3.4L Hesitation
Hello everyone, I have a 4Runner that has a TRD supercharger on it. It came in and had both oxygen/air-fuel sensor bad, replaced them. All was good. Customer drove it for a week and then MIL came on. P0171 codes in current, historic and pending. Smoke test no ...
FIX posted 10/28/2014
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Message Closed w/FIX
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13 Replies Received
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Related Documents & Media | VIN | JT3HN86R2X |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / Super Charged |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation |
| Occurs | Under Load |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
1999 Toyota 4Runner SR5
| VIN | JT3HN86R2X |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / Super Charged |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation |
| Occurs | Under Load |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Video