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1999 Toyota 4Runner SR5 3.4L Hesitation, MIL Lamp on
truck is driving me nuts,runs very lean on acceleration,scanner shows 02 at 0 accelerating ,long term trim very high,idles perfect,fuel pressure perfect,did motor vac no difference,while connected to motor vac, brake torqued vehicle while observing scanner 02 ...
FIX posted 5/13/2003
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Message Closed w/FIX
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15 Replies Received
15 Replies Received
Related Documents & Media | VIN | JT3HN86R8X |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, MIL Lamp On |
| Occurs | On Accel |
Trouble Codes
| 171 | lean run |
Message Closed w/FIX
Vehicle Data
1999 Toyota 4Runner SR5
| VIN | JT3HN86R8X |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, MIL Lamp On |
| Occurs | On Accel |
Trouble Codes
| 171 | lean run |
Video