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1999 Toyota 4Runner Limited 3.4L Hesitation, MIL Lamp on
I have two of these [...] doing just about the same thing. This one keeps throwing po172. I have replace b1s1 a/f sensor reading are about .64 at cruising speed. I have cleaned the maf and my ltft has come down to -21.9 from -35. I am not really sure on how th...
FIX posted 8/13/2007
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Message Closed w/FIX
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11 Replies Received
11 Replies Received
Related Documents & Media | VIN | JT3HN87R9X |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
Message Closed w/FIX
Vehicle Data
1999 Toyota 4Runner Limited
| VIN | JT3HN87R9X |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
Video