103 posts · Joined 2008. #2 · Feb 5, 2009. replacing intake gasket. Depends on your level or experience mechanically but if you do it yourself you will likely save yourself four or five hundred dollars. I was quoted around five hundred and I did it for about sixty myself.Jun 25, 2019 · 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.A bad fuel pump, ignition problems, clogged fuel filter, bad mass airflow sensor, and bad crank/camshaft sensors are just a few of the problems that can cause an engine to not start. 5. Poor Shifts. The transmission may have a hard time shifting, or not even be able to shift at all. Conclusion: Chevy S10 Bad PCM Symptoms1. DASH LIGHTS. The dashboard warning lights come on when you try to turn on your car, but the engine does not crank or spin over. This is a classic sign of a bad starter. 2. CLICKING. If you experience the dreaded "clicking" noise when you try to turn the key, this is a good sign of starter failure.1. Check Engine Light. The most obvious sign that something is wrong with your car is the Check Engine Light. You may see this warning sign before there are any symptoms at all. However, the indicator light can be the only way to determine that the fuel rail pressure sensor is bad.I would continue to explore those wires. First of all, disconnect and reconnect one connector, then see if problem is fixed. The do same with the other connector. There could be a pin contact problem between the looms and the TCM. If no joy, then wiggle each loom and see which loom causes that change.Alternators don’t blow without any reason. Make sure to have a trained professional inspect your vehicle for any underlying issues once this happens. A blown alternator fuse can cause your vehicle to exhibit several symptoms, such as a dead battery, dim lights, illuminated warning lights, and other electrical oddities.Jun 10, 2019 · Dim headlights. Dimming headlights are one of the most common signs of a bad alternator in the Chevy Silverado. Dim headlights indicate that the alternator can’t keep up with the energy request for the lights. As your Silverado begins to eat through the voltage stored in the battery, the headlights will begin to fade.flashing 4x4 light? check your actuator... its quite simple!Signs of a Bad ECM. 1. Check Engine Light Turns On. An illuminated Check Engine Light is one possible symptom of a bad ECM. The Check Engine Light usually illuminates when the computer detects a problem with any of its sensors or circuits. There are cases, however, where the ECM illuminates a Check Engine Light mistakenly, or …Usually a bad or failing headlight dimmer switch will produce a few symptoms that can alert the driver of a potential issue. 1. Problems switching between high and low beam. One of the first symptoms of an issue with the headlight dimmer switch is problems switching between high and low beams. If the dimmer switch contacts fail or wear out it ...Read Also: Bad Torque Converter vs. Bad Transmission Step 1. Pack the park and lift it: Park the vehicle on hard and level ground.Then, block off the wheels and lift the car so you can quickly go under the vehicle. Remember to support the car with Jack stands. Car Jacks alone are never enough to support a vehicle.2003 ground issue...please help! ... 2021 Silverado 1500 4x4 5.3 "Bad men need nothing more to compass their ends, than that good men should look on and do nothing." John Stewart Mill. ... It was a bad ground inside the harness, near the rear weather weatherpack connector in the back; where it connects to the taillamp junction box. ...This is a 979.00 repair and apparently the failure rate is so high that all the parts places offer rebuilt steering boxes about $250.00 cheaper than the dealership. It would appear either the design is bad, the power steering lube folks make poor lube or the materials the box uses internally is designed for a early falure.Jul 31, 2014 · Both are misleading. The wiring diagrams state that the coils ground to G109, then in parenthesis it says (located on lower left of engine.) The pictures show G109 as being on the lower left of the engine. However jimmyjam's pictures showed G109 as being on the front of the motor towards the passenger's side.The most common symptoms of dead battery in Chevy Silverado 3500 HD are slow engine crank, no start, dim lights, flickering dashboard lights and clicking noises when trying to start the engine. ... When the ground is bad, the starter solenoid may still work and make clicking noises as it has low current requirement, but the starter motor may ...See: 19 Best Online Auto Parts Stores. To replace a camshaft position sensor, you can expect to pay anywhere from $95 to $200. Parts alone will run about $25 to $100. Labor costs will be in the range of $70 to $100 for professional replacement. Expect to pay more if you have a luxury vehicle or are having your local car dealership perform the ...Causes of an Erratic Gas Gauge. An erratic gas gauge on the 2003 Chevy Silverado 2500HD is mostly caused by a bad fuel level sensor. The gauge may bounce up and down erratically and even drop out completely in more serious situations. The fuel level sensor helps to monitor the amount of fuel inside the truck's gas tank.By far the most common symptom of a faulty turn signal relay is that your turn signals or hazards stop working properly. Since it's the job of the turn signal relay to tell the turn signals to turn on, it makes perfect sense that if this component breaks, you'll lose that feature. If the relay breaks in a way that it won't open anymore or ...29 posts · Joined 2017. #1 · Nov 11, 2017. 2003 2500hd 4x4 6.0 ext cab auto. All power. Last week some of my cluster stopped working. I have speed, RPM. Bat, temp, fuel, oil, trans temp are dead, bat, airbag and brake lights on. Miles still so, but not going up. Cluster rebuilt in late Feb-early March of this year, just after I got the truck.September 12, 2023 by Jason. The Chevy Silverado is susceptible to radiator leaks, which can cause the engine to overheat and lead to costly damage, such as a blown head gasket or a cracked head. It is important to address any signs of a radiator leak as soon as possible to avoid further damage to the engine.Visit us at https://despairrepair.com where you can find more useful car and driving tips.-----...Problems with the ground circuits to headlights can cause them to dim or not operate at all. The ground circuit provides a path for the electricity from the headlight to return to ...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 ...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.1. Roaring sound coming from the tire / wheel area. Typically when a wheel hub assembly goes bad it's actually the wheel bearing inside the single assembly that is damaged. This part will make a roaring sound, similar to a metal-to-metal grinding sound when the bearing is wearing out. This sound is caused by lack of lubrication inside the ...2003 Silverado 1500 Extended Cab Work Truck Pickup 4D 6 1/2 ft - city 14 MPG - hwy 19 MPG. ... Minimum Ground Clearance. 8.0 inches. Overall Length. 227.7 inches. Front Shoulder Room.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 ...03 silverado ext. Can. 5.3 vortec. My fuel pump isn't priming when I turn the key. I checked the relay and fuses. All checked out. But when I use a wire and jump it in place of the relay I can here it prime and it pressurizes all the way up to the fuel rails. I initially thought it was a grounding issue, but I read on a different forum that the ...32 posts · Joined 2011. #2 · Jun 29, 2011. Don't know if this might help, but I did find a thread that mentioned (splice pack) sp423 -- a bunch of grounds packed together on the rear crossmember just behind the fuel tank (and damned difficult to get to). Apparently, corrosion of this pack can even cause engine misfire codes.Diagnostic Procedures. To diagnose a bad fuel pressure regulator, follow these steps: Locate the Fuel Pressure Regulator: Pop the hood and find the fuel pressure regulator. Inspect for External Damage: Visually inspect the regulator for any signs of damage, such as leaks, cracks, or broken connections. Replace it if necessary.7 posts · Joined 2008. #1 · Jul 20, 2008. I have a 2003 5.3L Silverado 1500 with 76,759 miles that my son drives. A couple of weeks ago it started this problem. It will start, but dies immediately. The things I've done to it so far is: 1) Bought a new fuel filter, 2) But first I put a new PCV valve and grommet (Autozone salesman recommended ...Jan 19, 2016 · Listed below are a few of these warning signs. 1. Engine response is inconsistent. When you press down on the gas pedal, your engine should respond directly and instantly. However, when a problem with the APP sensor exists, the vehicle's ability to consistently accelerate or decelerate as directed by the driver is reduced.Bad Lifter Symptoms: Chevy Silverado. Obviously ticking is going to be the major symptom of a lifter tick. It must go up and down with the Silverado's engine speed, or it is not a lifter tick at all. A lifter tick is usually not accompanied by any other symptoms than the noise. The noise of a bad lifter is very distinct.The voltage should be between 13.5 and 14.8 volts with the engine running. Switch on the accessories in your Silverado HD, for example, headlights, AC fan at full speed, and interior lights. The voltage should remain around 14 volts. If it drops and remain below 13.5 volts, it indicates a problem with the current supply from the alternator.Chevy truck ground locations exploration is crucial for any Chevy Silverado owner, not only enhancing your knowledge about your vehicle's electrical system but also helping in diagnosing and fixing common electrical issues. Diving into the intricacies of your vehicle's grounding points can save you costly trips to the mechanic while keeping your Chevy Silverado running smoothly.Transfer Case Position Sensor. While the transfer case switch is the most probable cause of the service 4WD issue on the 2010 Chevrolet Silverado, there’s a possibility of it occurring due to a bad transfer case position sensor. The main purpose of the transfer case position sensor is to make sure accurate data of the transfer case range ...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.Dec 4, 2023 · The P0300 code specifically applies to the Chevrolet Silverado and refers to engine misfires. When this code is triggered, it indicates that the engine has detected random misfires in multiple cylinders. These misfires can result in poor engine performance, reduced fuel efficiency, and potential damage to other engine components.The most common signs of bad O2 sensor in Chevy Silverado 1500 are slow acceleration, loss of power, irregular idling, engine hesitation or jerking when accelerating, high fuel consumption, higher tailpipe emissions, foul odor from exhaust, check engine light illuminates, and sometimes stalling.Hello. I have a 2004 silverado with the 5.3l vortec. Check engine light is on with code P0327 (knock sensor 1 circuit low). Before I take off the intake and replace it, I was wondering if someone could tell me what steps to do to verify it's the actual sensor itself and not something else. I've read several forums where people replaced both ...The P0449 code is a common diagnostic trouble code (DTC) that is specific to Chevrolet Silverado vehicles. This code is related to the EVAP (evaporative emission control) system and indicates an issue with the vent valve/solenoid circuit. The EVAP system plays a crucial role in controlling vehicle emissions by capturing and storing fuel vapors ...Instead of buying a piece of land, an alternative means to occupy it is to use a ground lease. A ground lease is an arrangement in which a tenant rents a piece of land over a long ...3. Visually inspect the actuator to ensure it’s mounted properly and the linkage is not binding. Visually inspect the door lock actuator and linkage. 4. Remove the actuator connector. 5. Set your meter to the 20 volts DC scale. 6. Connect the negative meter lead to a good ground.The starter is grounded directly to the vehicle via the housing. If your starter just clicks, then you have only a few possibilities: 1) bad battery connection to the starter. 2) bad starter relay. 3) bad starter. I can confirm the EBCM has nothing to do with the starter, as my coworker's truck had the whole thing unplugged and ground removed ...Check Engine Light is on. One of the first symptoms of a problem with the EVAP vent solenoid is an illuminated Check Engine Light. If the computer detects an issue with the EVAP vent solenoid signal, position, or circuit, it may set off the Check Engine Light to alert the driver of a potential issue. 2. Pressure in the gas tank.Here are the symptoms of Bad ECU ground: Car Headlight Dim and Shuts Off. Engine Cranks. Check Engine Light ON. Low Battery Voltage. 1. Car Headlight Dim and Shuts Off. Car lights will start to dim, and after a certain time, the car will shut off completely; this is the most common symptom of a bad ECU ground.Old age: The sensor is likely to go bad when it's old and has been in use for a very long time.; Breaks in Wiring: Breaks in wiring will also cause the sensor to go bad; Mechanical Damage: Mechanical damage to the encoder wheel can cause the crankshaft position sensor to go bad.; Final Thoughts. The 5.3 crankshaft position sensor doesn't go bad often, it doesn't last forever either, it ...Unbolt the oxygen sensor near the inlet of the catalytic converter in your Silverado 1500. Connect the hose of the gauge to where you removed the oxygen sensor. Start the engine and wait until it gets into operational temperature. If you notice higher than 3 psi (0.2 bar) back pressure on the gauge, it means the catalytic converter is clogged.718 posts · Joined 2019. #4 · Mar 6, 2022. The majority of the electronics are grounded to the cab/body. Each of those grounds can be poor OR the cab grounding to the frame is poor. The test to do is from the battery (-) to the cab/body. Larry - Cleveland. 2009, 2500HD, 6.0 L, 4x4, Ext Cab, Aluminium FlatBed. Like.1. DASH LIGHTS. The dashboard warning lights come on when you try to turn on your car, but the engine does not crank or spin over. This is a classic sign of a bad starter. 2. CLICKING. If you experience the dreaded "clicking" noise when you try to turn the key, this is a good sign of starter failure.1. What the ECM Does. 2. Bad ECM Symptoms: Chevy Silverado. 2.1 Failed Self Diagnostic Cycle. 2.2 Running Rough. 2.3 Poor Performance. 2.4 Won’t Start. …I would continue to explore those wires. First of all, disconnect and reconnect one connector, then see if problem is fixed. The do same with the other connector. There could be a pin contact problem between the looms and the TCM. If no joy, then wiggle each loom and see which loom causes that change.5. Steering wheel shakes at higher speeds. A final warning sign of a bad steering damper is when the steering wheel vibrates at higher speeds. This symptom is very common with out-of-balance tires, worn out CV joints or warped brake rotors. However, when the steering damper is loose, it can also create a similar situation.Brief video showing the repair for a ground wire that has come loose or corroted and broke off. This could cause intermittent electrical issues triggered by...2004 silverado 5.3 random misfire p0300 code. Need help ,changed plugs and wires, intake gasket vacumn lines , pulled compression on all cylinders ( 125 to 138) random miss on cylinder 6 at idle than runs fine above 2000 rpm. You could have a ignition coil that is faulty. Try moving that number 6 coil to the number 2 coil position to see if the ...It’s usually pretty detectable, as there will be a pool of fluid underneath your Silverado. 4. Loose Torque Converter Bolts. This will create the same symptoms as the bad seals in that the converter is going to puke a bunch of ATF all over your garage floor, but you should also be feeling quite the vibration at speed.In this video, we cover the five most common bad EGR valve symptoms. I'll also show you how to test your EGR valve and teach you some causes of why this happ...Bad MAP Sensor Symptoms. A bad manifold absolute pressure (MAP) sensor can upset fuel delivery and ignition timing. Depending on your vehicle model, your engine might experience one or more of these performance problems: Rich air-fuel ratio. Lean air-fuel ratio. Surging.P0307 is a fairly common trouble code with the Chevy Silverado. It's and OBD2 code and means that a misfire has been detected in the 7th cylinder in the firing order. You should only be seeing this code if you have an engine with at least 7 cylinders. So, it's mostly a code for V8 engines. P0307 is typically caused by bad spark plugs, plug ...1) Flickering lights. If the strap is loose, it can affect the performance of the headlights. It results in uneven electrical surges that could cause the lights to flicker. Left as is, it may eventually cause permanent damage to the light mechanisms. The lights are subjected to alternating surges and drops in power.MEGA fuses are bolt-down style fuses that are used to protect high current circuits. If a MEGA fuse blew, the car likely would not operate at all because these fuses protect critical, high current circuits, ones important to keeping the car's electrical system operating. If a fuse (of any type) fails, that causes the circuit to instantly open ...First of all, disconnect and reconnect one connector, then see if problem is fixed. The do same with the other connector. There could be a pin contact problem …WELCOME BACK TO MY CHANNEL! Make Sure To Leave A Like & Subscribe It Helps Create More Content For Y'all To Enjoy!!Hood Ground Strap https://www.amazon.com/g...1. What the ECM Does. 2. Bad ECM Symptoms: Chevy Silverado. 2.1 Failed Self Diagnostic Cycle. 2.2 Running Rough. 2.3 Poor Performance. 2.4 Won’t Start. …In this video, you will learn 6 symptoms of a bad brake light switch. Watching this video will help you diagnose whether it is time to replace your brake lig.... 1. Problems operating the turn signals. One of the first symptomsLimp mode often reduces power and limits the engine RPM to make Here are the 11 most common bad fuel pump symptoms you should be aware of: 1. High Temperature. One of the first signs of a failing fuel pump is an increase in the engine's temperature. If your vehicle's temperature gauge shows higher than normal readings regularly, it might indicate a problem with the fuel pump. 2. Updated on 12/03/18. There is a solenoid in your GM converter Instead of buying a piece of land, an alternative means to occupy it is to use a ground lease. A ground lease is an arrangement in which a tenant rents a piece of land over a long ... This can be due to a leak or faulty hardware in th...
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