Question about Cadillac Cars & Trucks
...GM calls their system TAC - throttle actuator control . Throttle Actuator Control (TAC) Overview The throttle actuator control (TAC) system uses vehicle electronics and components to calculate and ...
Question about Cars & Trucks
...GM has no clue & won't fix it Was told to flash the computer What is this & what does it cost? Probably caused by the electronic throttle control . How many miles on the vehicle ? The gas pedal has ...
...2 signal voltages at rest position are near the low voltage reference and increase as pedal is actuated. Before a APP si condemd try this GM has a mass air cleaner try cleaning it first then clean ...
...2 13mm bolts the top one remove all the way the bottom one has a slotted hole remove about 80% remove the thermostat housing 7 replace the thermostat 8 REASSEMBLE IN REV.ORDER and the O RING SEALS ...
Question about Cars & Trucks
2 ways (old to newer) IAC/ISC or TWB (GM TAC) TAC IS 3 PARTS (TB/TPS,CONTROL TAC, AND PEDAL TPS.) 6.0L told so the answer. is. yes this engine is TBW , throttle by wire. see that TB see the huge motor
...intergral so you usually need to replace the whole TAC. Though I have seen only a handful of them that actually need replacement. Good luck You need a tech 2 gm scanner to program the tps ...
...2 SS valve assembly circuit, then DTC P0785 sets. DTC P0785 is a type A DTC. You would need to see more codes for the ignition switch to be the problem . How to diagnose bad GM truck Ignition Switch ...
Question about Pontiac Montana
...gm/s or more at the time of the 1-2 shift. If not, inspect for a restriction. DTC P0102 - MAF Sensor Circuit Low Frequency Step Action Value(s) Yes No 1 Did you perform the Powertrain On-Board ...
Question about Pontiac Montana
...2 are potentiometer type sensors each with 3 circuits , they are inputs to the PCM from which the PCM controls the throttle body motor ,opening an closing the throttle plate ! So what problem are you ...
Question about Pontiac Montana
...GM Celebrity/Century/Ciera/6000 1982-1996 Repair Guide Thermostat Some models require you to remove the air cleaner assembly from the throttle body. Some models with cruise control have a vacuum ...
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