Other

Why is my return line cracking on my GMC Sierra 1500?

Why is my return line cracking on my GMC Sierra 1500?

So you cracked on the return line. It should naturally drain. If the flow/pressure increased when the truck started that means that you are sucking fluid from the pan therefore the pump is working. That means that the problem is most likely in the valve body.

What are the symptoms of a misfire in a GM Truck?

The core symptom of a misfire is rough idle. This isn’t the only symptom that your GM van, pickup or SUV might experience… here are some more that you might see: P0300: Random Cylinder Misfire. P0301: Cylinder #1 Misfire.

What to do if your GMC Sierra 1500 wont start?

If you can’t run a hose to a pail get a small bucket or container and get someone to start and run the truck briefly with the fitting cracked but not disconnected. You should see fluid coming out. If you don’t the lines, cooler, pump or pick-up from the tranny pan may be plugged or frozen.

How to troubleshoot a GM 4.8L 5.3L?

You can find this tutorial in Spanish here: Cómo Diagnosticar y Resolver Una Falla en Cilindro (GM 4.8L, 5.3L, 6.0L) (at: autotecnico-online.com ). The core symptom of a misfire is rough idle. This isn’t the only symptom that your GM van, pickup or SUV might experience… here are some more that you might see:

So you cracked on the return line. It should naturally drain. If the flow/pressure increased when the truck started that means that you are sucking fluid from the pan therefore the pump is working. That means that the problem is most likely in the valve body.

What kind of truck wont drive in reverse?

I have a 2003 chevy with a 4.8 auto trans. The truck drives fine in reverse but it feels like the e-brake is on. The rpms stay low and the abs light stays on and the e-brake light stays on

If you can’t run a hose to a pail get a small bucket or container and get someone to start and run the truck briefly with the fitting cracked but not disconnected. You should see fluid coming out. If you don’t the lines, cooler, pump or pick-up from the tranny pan may be plugged or frozen.

Why is my turn signal not working on my GM Truck?

“No power coming out of BCM for turn signal-tested-found circuit 1334 yellow & black wire shorted to ground-found short located in underhood fuse block-replaced underhood fuse block.” My cost for repair: $600. However, a few weeks later, the left rear turn signal stopped working again. I took it back to the dealer.

Author Image
Ruth Doyle