Easy tips

Where is the rear main seal in a car?

Where is the rear main seal in a car? The biggest contributor to the cost of replacing a rear main seal is the location of the seal and therefore the location of the leak. The rear main seal in your vehicle is at the back of the engine and seals the crankshaft as it exits the engine. What causes oil to leak from the rear main seal? On most engines, oil leaks can occur above and below the rear main seal. It could be a leaking oil pressure sensor, oil pan gasket or galley plug near the seal that causes...
Easy lifehacks

How does a splice pack work on a Chevy?

How does a splice pack work on a Chevy? They installed something called on the electrical schematics “Splice Pack”. The Splice Pack screws to the fenders and the individual ground wires from the devices in the list above just plug onto the Splice Pack (s). In that pic you can see the wiring harness passing just underneath the Spice-Pack. How are ground wires plugged into a splice pack? You can't see the individual ground wires that plug into it in that view, the body of the Splice-Pack blocks the view of the wires. The Splice-Pack is a simple piece of...
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Can you replace the heater core on a Chevy tracker?

Can you replace the heater core on a Chevy tracker? Replacing a Geo/Chevy Tracker's heater core is a very difficult task. It requires completely removing the instrument panel from the inside of the vehicle to reach the core. If you can't get an expert to replace the core, at least consult with one to make certain you know the exact procedure before starting. Disable the Tracker's air bag system. How to replace the heater core in a Geo Tracker? How to Replace the Heater Core in a Geo Tracker. Replacing a Geo/Chevy Tracker's heater core is a very difficult task....
Common questions

How can I find out if my heater core is hot?

How can I find out if my heater core is hot? Install a thermometer into the I/P center air outlet. Secure a thermometer to the heater core outlet hose. Select the PANEL mode. Select the maximum blower speed. Select the maximum temperature setting. Record the temperature at the I/P center air outlet and the heater core outlet hose. Compare the recorded temperatures. Why is only one hose goes to the heater core? It also helps to turn the heater on high without the fan and also to raise the front end of the vehicle to help with moving the coolant...
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What does it mean when your car says low oil pressure stop engine?

What does it mean when your car says low oil pressure stop engine? The Oil Pressure Low – Stop Engine message appears when the oil pressure switch, which is located on the engine, has detected low oil pressure. Low oil pressure can be caused by a number of things including a low oil level, excessive clearance between internal engine parts or problems with the oil pump. What should you do if your oil pressure is low? Oil pressure is one of the most important parameters in an engine. When your vehicle’s oil pressure light comes on or the pressure gauge...
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When to replace an AC heater blower motor?

When to replace an AC heater blower motor? A lack of airflow from your vents is a clear indicator that it may be time for a heater blower motor replacement. With our wide variety of replacement AC heater blower motors, AutoZone can help make your ride enjoyable again - no matter what you drive. Do you need a blower motor for a Jeep Cherokee? Whether you need a Jeep Cherokee AC heater blower motor, an AC blower motor for Chevy Tahoe or anything in between, AutoZone has everything you need. All of our products exceed OE design and allow your...
Easy lifehacks

Where does coolant leak on a Duramax diesel engine?

Where does coolant leak on a Duramax diesel engine? Coolant also may leak from the coolant hoses at the Emission Reduction Fluid Injector (DEF injector). (Fig. 10) The radiator surge tank uses two different radiator surge tank caps. The radiator surge tank cap that vents pressure in the event of excessive cooling system pressure is located on the lower outboard side of the radiator surge tank. What causes coolant to leak from under the radiator cap? When coolant leaks out of the radiator filler neck and dries, it often leaves white streaks behind. While you may not notice coolant leaking...
Easy lifehacks

How can you tell if your brake calipers are sticking?

How can you tell if your brake calipers are sticking? Not only does this cause excessive premature brake pad and rotor wear, but the vehicle will be literally driving with the brakes slightly applied all the time. A telltale sign of a severely sticking caliper piston is the vehicle pulling to one side when driving. What to do if you have a seized brake caliper? Unsticking a Seized Brake Caliper If the cause of your brake issue is the parking brake cable/mechanism, a skewed pad, or the pads sticking to the disc, the remedy is fairly simple. Lubricating the parking...
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Are all Duramax injectors the same?

Are all Duramax injectors the same? If you've ever been under the hood of a Duramax powered truck or van, you'll know that the injectors from 2004 – 2010 look similar on the outside, but are different on the inside – built and calibrated for each specific model. The engineers at Bosch have an easy way to prevent mismatched injector problems. How to install a Duramax LB7 fuel injector? LB7 Duramax Injectors Parts Part # & Link Fuel Injectors Bosch 0445120008 Dieselogic LB7 Injector Injector Installation Kit Merchant Automotive LB7 Duramax Injector Injector Puller Tool OTC 6778 Fuel Injector Line...
Easy lifehacks

What does the DTC code p0442 stand for?

What does the DTC code p0442 stand for? Diagnostic trouble code (DTC) P0442 stands for “Evaporative Emission Control System Leak Detected (Small Leak)”. Your car’s computer will set the code when it determines there’s a minor leak somewhere in the evaporative emission control (EVAP) system. A P0442 code indicates that there is a minor leak in your vehicle’s EVAP system. What to do if you find a p0442 gas leak? If you see a P0442 evaporative emission system leak detected code, you may be able to resolve the problem without much effort. The easiest solution may be to remove and...