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1990 Toyota 4Runner SR5 2.4L Excessive Emissions, Hesitation, Surge, Poor Fuel Economy
The problem that I've encountered on this vehicle is that the computer will not adjust timing. When the e.c.m is put into bypass mode to set base timing and then returned to computer timing, the e.c.m will not advance to 12-14 degrees, it stays at 5 deg. I hav...
FIX posted 11/2/1998
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| VIN | JT4RN36S2L |
| Engine | 2.4 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / multiport e.f.i |
| Emissions | canadian emissions standards |
| Symptoms | Excessive Emissions, Hesitation, Surge, Poor Fuel Economy |
| Occurs | Hot, Under Load, on Accel |
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Vehicle Data
1990 Toyota 4Runner SR5
| VIN | JT4RN36S2L |
| Engine | 2.4 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / multiport e.f.i |
| Emissions | canadian emissions standards |
| Symptoms | Excessive Emissions, Hesitation, Surge, Poor Fuel Economy |
| Occurs | Hot, Under Load, on Accel |
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