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Why is AC so loud?

Why is AC so loud? Your indoor or outdoor unit could be so loud for a few of the following common reasons: Most units use isolation padding to absorb the motion noise produced by the internal parts, especially the fan. These pads can wear over time and begin to crumble and break, increasing the noise level of your air conditioning unit. Why is my AC fan making a loud noise? What’s causing that loud AC noise? Loud noises you hear when your car’s heater or air conditioner are on typically indicate a blower motor issue. The good news is that...
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Does GM make cargo vans?

Does GM make cargo vans? GM Fleet offers more technology than you'd expect to see in a commercial work van. It's also more of the technology you need every day. The Express and Savana Cargo Vans offer available built-in 4G LTE Wi-Fi® hotspot10 (data plan required). Is GMC cargo van reliable? The GMC Savana 1500 Reliability Rating is 3.0 out of 5.0, which ranks it 4th out of 21 for commercial vans. The average annual repair cost is $960 which means it has poor ownership costs. How much does a 2006 GMC Savana cost? As is. $2900 FOR SALE: 2006...
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What does a turbo resonator delete do?

What does a turbo resonator delete do? The resonator delete will make the turbo whistle slightly louder, and I mean very slightly. The whole point of the resonator box on the intake is to help absorb turbo and miscellaneous intake noise, to help make the truck as quite as possible. How do I make my LBZ louder? Registered. 5" under the cab is the way to go if you want it loud, mine goes from the 3" downpipe to a 4" and then into a 5" chrome stack that turns down under the back seat. What does code p0299 mean...
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Can a bad MAP sensor cause low idle?

Can a bad MAP sensor cause low idle? Because fuel injection doesn't correspond to engine load, a broken MAP sensor can lead to an increase in harmful emissions. Insufficient fuel injection starves the engine for fuel, leading to rough idling and perhaps even random cylinder misfiring. Hard Starting. What is the OBD 2 fault code p0107? OBD II fault code P0107 is defined as “ Manifold Air Pressure/Barometric Pressure Circuit Low Input”, and is set when the PCM (Powertrain Control Module) detects a signal from the MAP (Manifold Air Pressure Sensor) that falls outside of the expected value for the...
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Where can I find rebuilt GM fuel injectors?

Where can I find rebuilt GM fuel injectors? If you do not see the injectors for your application, please click here to use our search engine. ***ATTENTION- ALL REBUILT INJECTORS ARE MADE FRESH FOR EACH ORDER. What causes a fuel injector to leak over the engine? So, the most common cause of leaky injectors is; the failure of the O-ring, where the injector meets the fuel rail. The O-ring can become, hard and brittle, from the heat of the engine. If it breaks, then fuel can leak out, over the engine. The other way an injector will leak is if,...
Common questions

Why did my FM radio signal go away?

Why did my FM radio signal go away? The likely source of this problem is not that the FM signal went away, but that it was overwhelmed by a local interference (RFI) source. Certain electrical systems, like high-intensity lighting, can generate a lot of "white noise" in the VHF range, including the FM broadcast band. How to troubleshoot poor or no AM or FM radio reception? If you have an amplifier connected, disconnect the amplifier power. If the AM reception now improves, the amplifier is the problem. There is not a fix for this other than lowering the GAIN feature...
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How long has the GMC Savana been around?

How long has the GMC Savana been around? See details here. The Chevy Express and GMC Savana full-size vans have been around since 1995. That’s over two and a half decades! Though the vehicles may be archaic, both continue to sell really well. How big is the gas tank on a GMC Savana? The Savana Cutaway Van offers several wheelbase lengths, wheel options and an available 57-gallon fuel tank on select models. All models feature a proven ladder-type frame that can handle several types of upfits. The Savana Cutaway Van is available with highly capable engine options. Why does my...
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What happens when you turn off the lights on a GM Truck?

What happens when you turn off the lights on a GM Truck? Then the truck was off, doors locked or unlocked, the headlights turned off, and you could hear a soft audible click, then the corner lights (front and rear) would dim, but remain on. After searching MULTIPLE forums, I only found two other people who had the same issue, with the same truck. Why is my neutral switch not working on my car? This prevents the starter motor from cranking the engine. This symptom indicates a completely open electrical circuit inside the neutral safety switch which may be due...
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How many cylinders does a GM 3.1L ignition module work?

How many cylinders does a GM 3.1L ignition module work? Be sure to get the connectors as well. Any 3.1L or 3.4L equipped GM vehicle from 94 to 2002 works for 6 cylinder versions and Northstar Cadillacs for 8 cylinder versions. Where are the connectors on a GM DIS ignition module? It will feed all three coils through the vertical spade connectors (1 of each pair will be hot, usually the outside ones, check with a multimeter) On the right side of the ICM there are 2 connectors, one has 3 pins, the other 6. Ignore the 3 pin connector....
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What is the diagnostic code for sensor reference voltage a circuit low?

What is the diagnostic code for sensor reference voltage a circuit low? P0642 is a diagnostic trouble code (DTC) for "Sensor Reference Voltage “A” Circuit Low". 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 a 5 volt reference circuit work? Each reference bus provides 5-volt reference circuits for more than one sensor. Therefore, a fault condition on one 5-volt reference circuit will affect the other 5-volt reference circuits connected to that reference bus. The ECM monitors the voltage on the 5-volt reference...