Questions & Answers for: GMC Sierra ect

Question about 1993 Sierra

2 Answers

...could prossibly try replacing? The AC and heat seems to work okay. The Engine Coolant Temperature (ECT) sensor is mounted in the intake manifold and sends engine temperature information to the ECM. ...

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...you have the abive symtoms but only 3rd and reverse will work.try tapping the switch,if the tach ect. starts working so wil the tranny,repace the

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...you may also want to look into a tune up i.e spark plugs and wires and rotor cap and air filter ect ect ok? best regards ...

95 5.7 gmc sierra runs bad under load relaced ecm tps map egr o2 sensor cap rotor wires ect thermostat timing chain ign module oil air fuel transmisson filters motor made in canada does that change ...

i set the timing by unpluging the wire and when i pluned the wire back in the timing wstays the same ECT SENSOR COULD BE BAD. TIM

Question about 1998 Sierra

1 Answer

Hard to start when its cold If you have access to a scan tool, you should see what value the ECT (Engine Coolant Temperature) sensor is reporting. The engine needs more fuel when cold and if the ECT ...

...running for a few hours. Any suggestions for a regular Joe? P0116 - Engine Coolant Temperature (ECT) Circuit Range/Performance Problem The ECT (Engine coolant temperature) sensor is a thermistor ...

Question about 2002 Sierra

1 Answer

...THAT COOLANT SYSTEM IS AIR FREE SOUNDS LIKE AIR IS TRAPPED IN SYSTEM NOT ALLOWING COOLANT TO REACH (ECT) ENGINE CONTROL SENDING UNIT WHICH WORKS WITH COMPUTER WHICH IN TURN CONTROLS OTHER VITAL ...

Question about 1994 Sierra

1 Answer

coolant sensor where is coolant sensor cadillac 2003 seville The Engine Coolant Temp Sensor (ECT) is located in the engine compartment, on the top rear of the intake manifold Remove the wiper motor ...

...driving at low speeds Maybe to much fuel. Does your coolant gauge work or register? Could be the ECT sensor. Could be fouled plugs also. Do you have smoke coming out the back? is it black

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