2008 GMC Sierra 1500 "engine coolant" Questions

Ad

coolant--it starts fine--no Engine Heat light ever came on--Oil is warm but not scalding--- AUTO DASH SAYS 'REDUCED ENGINE POWER" TRANSMISSION FLUID SEEMS OK AND COOLANT OK. WHAT ELSE COULD IT BE? GET

Ad

...engine and keep it running at reduced power in the event of coolant loss, most engines will suffer serious damage if they overheat. So advise your customers to stop driving at the first sign of ...

Ad

Question about GMC Sierra 1500

1 Answer

...engine coolant temperature (ECT) sensor for being shifted in value. Connect a scan tool. Compare the engine coolant temperature against the intake air temperature (IAT) on a cold engine. The ECT and ...

Question about GMC Sierra 1500

3 Answers

...coolant. with the engine hot, the cooling system has pressure on it, when you turn engine off and there is a leak in the cooler it will push coolant into the trans fluid. this is how the fluids mix. ...

...the cold air starts again until I reach 1600rpm. Engine temperature gauge appears to be working normally and does not fluctuate when the heater temp fluctuates. check your coolant level on the ...

Question about GMC Sierra 1500

1 Answer

...but no steam the light comes on and says truck overheating turn off ac..but there is no steam coming out What does the temp gauge say ? Is the engine getting too hot ? Radiator full of coolant

...replaced, plugs,wires,cap,rotor,iginition module,iginiton coil, fuel pressure regulator, two O2 sensors, throttle positon sensor, map sensor,engine coolant temp sensor. chek injectors posible ...

Question about GMC Sierra 1500

1 Answer

...coolant temp sensor data input , also to see if the PCM/ECM - engine computer can control ( turn on ) the cooling fans . Also check for codes . Three relays that are controlled by the engine computer ...

...coolant in 2003 sierra With engine cold, remove radiator cap. At bottom of radiator on left side (as you stand in fronof truck), there is a plastic drain plug that screws into the radiator. This plug ...

will have a full and low mark printed on the tank, fill it to the full mark and close the cap. the cap should be a yellow color. Make sure it is for the engine coolant, NOT the windshield washer fluid

Not finding what you are looking for?
2008 GMC Sierra 1500 Logo

394 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

Top GMC Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

john h

Level 3 Expert

29494 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Are you a GMC Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...