Q: I️ recently made my 01 Silverado rear end a Posi and I’m wondering what kind of gear oil would work

Your car’s tire pressure monitoring system (TPMS) is designed to alert you when a tire’s pressure drops below a specific threshold. However, it might not mean that you have a flat. Here are a few things you need to know...

You do not mention a check engine light is on so a computer sensor may or may not be the cause. The throttle body (https://www.yourmechanic.com/services/throttle-body-replacement), air filter (https://www.yourmechanic.com/services/air-filter-replacement) or fuel filter (https://www.yourmechanic.com/services/fuel-filter-replacement) may be dirty and restricting air or fuel...

It depends on what you are doing. If you only need to replace the upper then replace just the upper. If you need to do the lower then you will need to drain the coolant. On these engines, they leak...

There may be a recall pertaining to the tack bar welds breaking on this vehicle. Call your local Ram dealership and see if your vehicle is affected by recall 15V541000. If you have play up and down but not side...

Hello. First off, your vehicle is equipped with a timing belt. This should be changed soon if it has not already. As for the battery, I typically see these last until about 120,000-150,000 miles. If you need quotes for these,...

All the engine main and rod bearings along with the balance shaft bearings will have a small index on one end of the bearing. You should see a slot for the new bearing to line up and go in only...

The engine oil level should not be maintained above the "full" mark on the engine oil dipstick because such can result in a circumstance where the rapidly turning crankshaft entrains the excess oil and whips it up into a froth....

Any broken motor mounts should be replaced immediately. If "all" are broken, then all should be replaced immediately. The problem with operating a vehicle with damaged mounts is the engine gets out of position and that can cause collateral damage...

Hi There, This may be related to a number of possibilities such as low transmission fluid (https://www.yourmechanic.com/services/transmission-fluid-service), a bad transmission control solenoid or potentially a malfunctioning transmission control module. This may also be caused by a faulty throttle position sensor...