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1988 Isuzu Trooper LS 2.6L Late Up Shift 4500 RPM
Transmission upshift is very late, I have adjusted throttle valve to either end of the cable and little to no change. I can un hook the trans computer and manually shift the transmission. The tps sweeps good from 4.47v idle to .9 v wot. anyone have any ide...
FIX posted 1/25/2000
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Related Documents & Media 
| VIN | JACCH58E7J |
| Engine | 2.6 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | Late Up Shift 4500 RPM |
Message Closed w/FIX
Vehicle Data
1988 Isuzu Trooper LS
| VIN | JACCH58E7J |
| Engine | 2.6 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | Late Up Shift 4500 RPM |
Video