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1999 Toyota Tacoma DLX 3.4L Poor Fuel Economy
Customer complaint of mileage decrease of 5mpg and lack of power. will drop from 75-60 on a steep incline @ wot. maf data at idle is 4gps and at 2500 no load 16gps my calc load wot is 80-85% fuel pressure is 50 psi. exhaust isn't clogged, fuel trims stay in sp...
FIX posted 1/31/2014
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12 Replies Received
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Related Documents & Media | VIN | 4TAWN72N7X |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Under Load, on Accel |
Trouble Codes
| P0120 | Throttle Position Sensor Circuit Malfunction |
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Vehicle Data
1999 Toyota Tacoma DLX
| VIN | 4TAWN72N7X |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Under Load, on Accel |
Trouble Codes
| P0120 | Throttle Position Sensor Circuit Malfunction |
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