Easy tips

What does a heater core look like in a car?

What does a heater core look like in a car? It’s part of the car’s cooling system. It looks exactly like the mini-me version of your radiator, and is, in fact, a small radiator itself, with a grid of little tubes and a waffled appearance from the fins that disperse the heat. Your heater core allows your heater and defroster to function. What Does a Heater Core Do? When do you Know Your heater core is bad? Though, if you're seeing one of the other signs in addition to a lack of heat that's a pretty good indicator that the...
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What does the O2 sensor heater code p0147 mean?

What does the O2 sensor heater code p0147 mean? What the P0147 code means. P0147 is the OBD-II generic code indicating the Engine Control Module (ECM) has tested the O2 sensor heater circuit during startup and detects problems with the bank 1 sensor 3 O2 sensor heater circuit. What is the trouble code for O2 sensor heater? P0147 is a diagnostic trouble code (DTC) for "O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 3)". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. How does...
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Is there a clip for the tailgate handle?

Is there a clip for the tailgate handle? 1.0 out of 5 stars Not for the tailgate! Clip is too small (correct one on left) This clip is NOT for the tailgate. Its for the door. The tailgate clip is larger. I specifically ordered 2, 1987 Ford f150 (Tailgate) rod retainer clips. The product that I received, is 2 (Door) rod retainer clips. What are the clips that hold the lock rod in place? Also known as the door lock rod fastener, these linkage clips hold the lock rod in place so your door can be securely locked. These parts...
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What order do you put battery cables back on?

What order do you put battery cables back on? “Positive first, then negative. When disconnecting the cables from the old battery, disconnect the negative first, then the positive. Connect the new battery in the reverse order, positive then negative.” What happens when a car battery is put in backwards? Car Battery put in Backwards. Car designers realize the battery will be reverse installed sometimes by accident, so they take measures to limit the damage when it happens. The most likely things that are damaged in this situation are the fuses and fusible links, and sometimes the alternator. All are easily...
Easy lifehacks

Why does my Chevy Trailblazer have a cowl hood?

Why does my Chevy Trailblazer have a cowl hood? The blower motor will not operate to supply the ventilation air, but the high pressure air in the cowl area (the same type that a cowl hood takes advantage of) is what makes the airflow. It's got to do with interior ventilation and supplying the interior with fresh air while underway. Why is my defroster not working on my car? A control switch on the dash can fall apart allowing the vacuum to escape and not reach the servos. A defroster can also fade when traveling up a hill but then...
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Is there a recalibration procedure for auto HVAC?

Is there a recalibration procedure for auto HVAC? If you have auto HVAC controls you would need to use the radio fuse instead of the ecas fuse to initiate the recalibration process. If you have manual controls there is no recalibration procedure available according to GM service information. If you need more information, it is much easier to carry on a discussion in the Ask a Question section. How to recalibrate the HVAC actuator in a GM Truck? For manual systems it does not matter where the a/c controls are set but if you feel the need to do something,...
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Why does my trailer light not come on?

Why does my trailer light not come on? Other causes that may result in a trailer not being detected include poor trailer wiring or a poor connection at the trailer connector. It may be necessary to update the trailer wiring, trailer connector, or trailer lights, or add load resistors to the bulbs or lamps. How does a trailer light hook up to a vehicle? This vehicle-to-trailer wiring harness creates a standard trailer wiring connection by plugging into vehicle harness and tail light assembly, and then routing the 4-way harness to the rear end of a vehicle. If you own an...
Easy lifehacks

How can you tell if a circuit is open or closed?

How can you tell if a circuit is open or closed? If there's a break anywhere in the path, you have an open circuit, and the current stops flowing — and the metal atoms in the wire quickly settle down to a peaceful, electrically neutral existence. A closed circuit allows current to flow, but an open circuit leaves electrons stranded. Where is the crankshaft position sensor located on a Duramax Diesel? Crankshaft Position Sensor (CKP) The crankshaft position sensor is located on the lower passenger side of the front engine cover. It is a three wire Hall-effect sensor that provides...
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Why does my car wobble when I hit the brakes?

Why does my car wobble when I hit the brakes? If you hit the brakes and feel your car wobble or shudder, it's time to give your brakes a thorough inspection. It's likely a classic case of warped rotors. Braking removes material not just from the pads, but from the discs as well. As rotors get thinner, they are more susceptible to warping because of the heat generated during braking. Why does my steering wheel shake when I apply the brakes? Wobbling, Vibration or Scraping When Braking Shaking in the steering wheel or vibration when you apply the brakes may...
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How big is the engine in a 2000 Ford Express?

How big is the engine in a 2000 Ford Express? It was a 16-valve (16V), overhead-valve (OHV), V8 configuration and had a 9.4:1 compression ratio. Its total displacement was 5,733 cubic centimeters or 349.849 cubic inches. Only the Express van was rated by the EPA for fuel economy, as it got 14 miles-per-gallon (mpg) in the city and 18 mpg on the highway. How many horsepower does a Express van have? In 2000, the C/K2500, C/K3500 and Express vans all used the same version of the 5.7-liter. This engine produced 255 horsepower (hp) at 4,600 revolutions-per-minute (rpm) and 330 foot-pounds...