Did you know?

Jun 8, 2022 · The most common causes of dead battery in Silverado 1500 are internal degradation of the battery due to old age, and bad alternator – but can also be caused by parasitic draw, and if the vehicle has been parked for a long time. 1. Slow engine crank. The 12 volt battery is a vital component of the starting system in Chevy Silverado 1500.Found bad ground on 2015 1500LT. I found a bad ground that is a common problem with some of the 1500 Silverados. This caused the stabilitrak to stop working along with the radio and Ac to randomly shut off and come back on. I fixed the issue and is hasn't come back since. 3 comments.Step 1 - Check fuses and wiring. If any accessories have been added like a remote start or aftermarket sound equipment, the wiring may have been damaged or compromised. Sometimes, you have to remove them. Gauges that are not working could mean a faulty ignition switch. This has been an issue on this truck series.4. Burning oil smell. A less common warning sign of a damaged steering rack or gearbox is the smell of burning oil. Since power steering fluid itself smells like burnt oil, the strong aroma of burnt oil will be present when the steering gearbox is hot. If this occurs, stop your vehicle immediately, find a safe place to park your vehicle and ...On my 2003 the after market radio interface went bad and would cause: Unknown driver Volt gauge to not work Door locks to not work & some times the truck to not start & all gauges to be dead. I'm not sure if the 2008 has the data2 wire like the 2003. If you have a after market radio pull the interface.1. Erratic Gauge Behavior. The most common symptom is an erratic gauge. With a malfunctioning sender, the gauge behaves strangely, making it difficult for you to figure out what's going on. It may quickly change its position or give you an inaccurate reading, which we touch on more in a minute.1. AC system performing worse than usual and blowing warm air. One of the first symptoms of a problem with the AC expansion valve or orifice tube is an underperforming AC system. The AC expansion valve and orifice tube work together to regulate the flow of the AC system. If either component fails or has an issue, it can disturb the performance ...Because, GM V8 engines are very prone, to a rough idle and engine misfire when cold. The check engine light may also come on, with codes P0300, P0171 and PO174. But, as the engine warms up, the engine misfire or rough idle tends to go away, which seems confusing. Now, lets get armed with the knowledge of what can cause, a engine …The thermostat in your Chevy Silverado's engine plays a crucial role in regulating its temperature. A malfunctioning thermostat may lead to various issues and should be dealt with immediately. Some of the most common symptoms of a bad thermostat are no heat, a spiked temp gauge, a blown head gasket, and more. A thermostat failure.In many cases, your BCM will alert you to issues with symptoms, warning lights or both. The key is to heed these warning signs, take prompt action and seek help. Avoiding these warning signs or delaying taking action could cause further vehicle damage, or even a system-wide failure. BCM problems can also mask issues with other modules …One of the first symptoms of a possible problem with the EGR control solenoid is engine performance issues. If the EGR solenoid has any issues, it can cause the finely tuned air fuel ratio to be thrown off. This may result in a decreased power, acceleration, fuel economy, as well as an increase in emissions. 2. Engine pings or knocks.Stage 1: Vibrations. The most noticeable symptom of a motor mount that is going bad is vibration. That is, more vibration than you would typically feel when you are driving your Silverado. You'll know when it's happening. It may not necessarily feel like the vehicle is going to rattle apart, but it's very noticeable.Measure the voltage drop across a connection while trying to start the car: more than .25 volts across a connection indicates a problem. The voltage drop tests need to be done while cranking the engine. It's the current flowing through a connection or wire that causes the voltage drop.Here are the most common symptoms of bad coil packs: 1. Service Engine Soon Light. The check engine light is one of the most common symptoms of bad Coil Packs. More often than not, your engines computer will be able to detect bad Coil Packs in your Silverado. There are several misfire related trouble codes.When it comes to diagnosing issues with your idler pulley, paying attention to noise and belt inspection is vital. One key symptom to watch out for is a squealing sound coming from the engine belt. This noise diagnosis is often an indicator of a failing idler pulley. Moreover, during a belt inspection, look for visual signs such as a worn-out ...The FTP sensor is normally placed on top or inside the gas tank. Its primary function is to detect the pressure in the fuel system and enhance fuel economy. If it fails, it’ll decrease the amount of gas in the combustion chamber. This can cause engine stalling, weak acceleration, bad gas mileage, and hard starting.1. Grinding or squeaking noise from the belts or tensioner. The most common symptom of a bad or failing drive belt tensioner is noise from the belts or tensioner. If the tensioner is loose the belts may squeak or squeal, especially when the engine is first started. It is also possible for the tensioner pulley or bearing to wear out, in which ...

Step 1 - Remove the old VSS. The VSS is located on the front passenger's side of the transfer case. Pull back on the metal clip as well as the black wire harness connector, and then pull it straight out. Figure 2. Pull back on metal clip. Use a 19mm wrench to loosen the VSS. Figure 3. Loosen the VSS. Unscrew and remove the VSS by hand.2003 Chevy Silverado 2500hd 2x4 6.0L gas, starts but stalls 2-3 seconds will restart and stall. code P0641 open 5volt - Answered by a verified Chevy Mechanic ... It sounds like the 5 volt reference circuit is getting shorted to ground by a faulty sensor, wiring issue or possibly a bad PCM. P0641 5-Volt Reference 1 Circuit Malfunction. Possible ...Jan 11, 2022 · The most common signs of bad spark plugs in Chevy Silverado 1500 are poor acceleration or hesitation, rough idle, engine misfires, poor fuel economy, check engine light illuminates, engine knocking noise, and sometimes hard starting. In worst case scenario, if the spark plugs are in really bad condition, the engine will not start.I agree that it is most likely electrical connection issues. As stated by others; check/replace battery, try using jumper cable (s), clean connections, replace cables. With engine running, check voltage across battery terminals, should be ~14.2v. My #1 suspicion is bad battery; #2 is connection or cable.

The importance of a ground strap in a car. Besides being strictly necessary to close your car battery’s circuit, a ground strap ensures your battery will operate at a consistent and useful voltage. It also reduces the likelihood of a short circuit. A short circuit occurs when current flows on an unintended path, leading to unusually high ...Intermittent ground connections can cause some really strange side effects. In this situation we often see a failure of the main ground cable that runs from the battery to the engine block and also to the frame.2003 Silverado 1500 For the last couple of months, just randomly while driving, all of my dash gauges and warning lights would go off, and immediately come back on. ... Anything more than 0.1 or 0.2 volts indicates a bad ground and can control modules not to function properly. It doesn't sound like an alternator issue anymore but my mind went ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Base station antennas are fixed installations for receivi. Possible cause: In many cases, your BCM will alert you to issues with symptoms, warning lights or both. .