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Closed throttle and engine RPM increases above 1500 RPM while in Park Test Setup or at Park/Neutral position switch is properly adjusted and functioning. Line pressure control is able to provide 1000 kPa and is within specifications. Vehicle is not moving, or vibrating excessively. Clutches are properly assembled. TOW/HAUL SWITCH/INDICATOR ALWAYS ON OR INOPERATIVE Fig. 5: View Of Tow/Haul Switch/Indicator CIRCUIT/SYSTEM DESCRIPTION Tow/haul mode enables the operator to achieve enhanced shift performance when towing or DIAGNOSTIC AIDS If the electrical circuit checks are OK and the tow/haul shift pattern is not occurring, there may
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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