20 Most Recent 2010 GMC Sierra 1500 - Page 5 Questions & Answers

With fuel injection if the pressure goes to low the fuel pump will stop and the lifters will get noisy.If you are seeing 10 lbs hot at idle I wouldn't worry to much. If you have a high mileage vehicle and live in a warm climate,go for 20w50 oil at your next oil change,some use straight 40w oil to help oil pressure on worn engines.

inbuilt safety design

You must of paid enough to have that trans done, I would stay on top of the guys who rebuilt it.

ABS system has nothing to do with base brake operation . ABS light on ? There are DTC'S - diagnostic trouble codes ,have codes checked ! No it's not a ground issue . P0446 Gmc Evaporative Emission Vent System Performance

You have a parasitic draw on the electrical system . Chevrolet Truck Battery Dies Overnight Part Watch some other videos on finding draw .

Don't listen to people , you do not want to add anything like acetone or mineral spirits. Will eat Neoprene parts . Your best bet take an have the transmission serviced by a qualified repair shop .

If the cat is plugged up, the truck won't start. You can unbolt the cat from the exhaust manifold and see if it starts. Just run a few seconds, as running that way can crack valves if they get hot enough, but running a few seconds won't do it, plus it will be loud as sin. That will allow you to see if that is the issue. An engine can't breathe with a plugged cat and won't start. If the cat is the issue, be sure to correct why it is plugged before spending all that money on a new one. Running rich, burning oil or antifreeze will cause a cat to fail.

You need to see if your system has stored any fault codes in the engine control computer, at the link learn how to do that. FAQ How to read older GM codes for free

Visit the on-line store, know as reliable-store, they have the repair manuals. I'm sure you will get the solution of your problem. Best Manuals

No. Unless it gets to full. It will drain inside the cab.

code p 0719 refers to torque converter/brake switch B---circuit low====causes --wiring short to ground --torque converter /brake switch---ECM/TCM

First make sure that the problem is the clutch not engaging instead of not releasing The slave cylinder only releases the clutch Put the car in any gear and try to move it if it won't roll easily the clutch is engaged If this is the case you probably need to bleed the air out of the line between the clutch master and slave cylinders

The first thing to check is tire balance, then wheel bearings then engine mounts.

GM Fuel Pump Relay Testing

Throttle body injection I assume , watch butterfly on injector and c if it injects fuel , if it starts w ether but shuts off its still not getting fuel into cylenders and since your fuel pressure to engine is normal , the problem is in the throttle body or injection ..possible electrical ...if for some reason u still have a carbureted engine hit me back up it could be sumin diff

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