01 silverado fuel pump fuse. What if your fuel pump is broken, but you can’t This typical circuit diagram includes the following circuits: fuel pump relay and fuel pump. Step 2: Start the engine. B. Listen for the fuel pump to actuate. The 1998 Chevrolet Silverado 2500 has 2 different fuse boxes: Instrument Panel Fuse Block diagram. Installing a Meziere electric water pump on my 09 Silverado. Shop for the best Fuel Pump Relay for your 2000 Chevrolet Silverado 1500, and you can place your order online and pick up for free at your local O'Reilly Auto P The 2015 Chevrolet Silverado 1500 has 3 different fuse boxes: Engine Compartment Fuse Block diagram. You can find a complete list of V8 Chevrolet Silverado (GMC Sierra) tutorials in Sep 30, 2014 · 27 Answers. There is no fuel pump sensor. Run a wire from that fuse box to terminal 86 on your relay. Here you will find fuse box diagrams of Chevrolet Silverado 2014, 2015, 2016, 2017, 2018 and 2019, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay. [SIGPIC] [/SIGPIC] . Assignment of the fuses and relay Chevrolet Silverado 2009. If the fuel pump relay fails the fuel pump will be left without power. If not try replacing it with a similar relay in the fuse box. Chevrolet Silverado fuse box diagrams change across years, pick the right year of your vehicle: Nov 3, 2019 · I think the DKGRN/white wire powers the fuel pump relay from the ECM. 03 Sierra 2500HD. SPONSORED LINKS. Figure 1. Nov 16, 2011 · In this connector, you want the yellow wire, which is in cavity D. Secondary Injection Reaction Pump Relay. Jan 12, 2018 · This will cause a no start issue with a p069E code, which is the Fuel System Relay Circuit general code. Part # 19271. SOURCE: process to change fuel pump on 2001 chevy silverado 1500. Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block. A fuel pump relay costs less than $20 for the part itself. Duralast Relay 20840. 03 Sierra LQ4 Denali. Look for the fuse labeled “Fuel Pump” or “FP” and check its position in the box. 1997 Sierra 6. Chevrolet Silverado 1500 2021 Fuse Panel. It might be offering you subtle hints like a faint whine from the fuel tank, or your engine's once-confident performance can begin to falter. Before replacing the relay we had fuel pump working intermediately. Looked under the hood at the FUSE/RELAY panel. 8L V8 came to an abrupt halt when I was unable to disable the fuel pump relay because it is missing from the spot where it should be located according to the schematic in the owner’s manual. Jan 24, 2012 · Hello all, I have an 08 silverado 1500, ext cab 5. Engine compartment, 2008-09, 2 amp. Dec 23, 2020 · Silverado 1500. Pull the fuel pump relay from the fuse box. 2,439. Jan 10, 2012 · Only getting 5 Volts at the fuel Pump. Checked fuse 21 & pump relay 4. take the six bed bolt loose and then take three buddies slide the bed back put in the new pump slide it back n place and put the bed bolts back in. Open the hood and locate the power distribution box. Run terminal 30 to your power source (battery most likely) and then run terminal 87 to your lift pumps + wire. If you May 1, 2024 · 6. Chevrolet Silverado 1500 2024 Fuse Box Info. Instrument Panel Fuse Block diagram Center Instrument Panel Fuse Block diagram Chevrolet Silverado fuse box diagrams change across years, pick the right year of your vehicle: 2020 2019 2018 2017 2016 Diesel 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 The 1998 Chevrolet Silverado 2500 has 2 different fuse boxes: Instrument Panel Fuse Block diagram. 0L, or 5. Satisfied Customers: 2,158. Another symptom of a faulty fuel pump relay is an engine that does not start. Oct 14, 2022 · I replaced the fuel pump, but now realize that I'm not getting power to it. One important component depicted in the diagram is the fuel tank. Died while driving. TEST 1: Checking The Fuel Pressure Specification The fuel system in your 4. Instrument Panel Fuse Block diagram. Posted on Feb 22, 2010. Also, listen to the fuel pump relay for any buzzing or clicking noise. https://www. #28 · Apr 13, 2024. The 1999 Chevrolet Silverado 1500 has 3 different fuse boxes: Underhood Electrical Center diagram. You can find the fuel pump test procedure here: How To Test The Fuel Pump (1999-2006 V8 Chevrolet Silverado, GMC Sierra). Category: Chevy. 3L 4x4 Z71. Assignment of the fuses (2008). More Chevrolet Silverado (GMC Sierra) Tutorials. Add TO CART. com. Said he traced the harness back, no problems no pinched wires, nothing. Dec 25, 2020 · Instrument Panel Fuse Block. Remove the fuel transfer module mounting nuts and the washers. Jan 2, 2021 · Chevrolet Silverado – fuse box diagram – engine compartment (only hybrid) No. 6th=1. Helps connect or disconnect power to vehicle accessories\. Not even a dealership could help me with an answer. Engine compartment. Got up this lovely cold NY morning, tried to start mt truck and noticed the lack of the fuel pump sound. Cigarette lighter fuse. This is somewhat easy to locate. Terminal 30 is voltage supply from the ECM B fuse. backyardmechanic. Part #: 933332571. MEMBER. Contentshide. 75,992 POSTS. Jun 12, 2019 · A bad fuel pump can cause a myriad of problems for your Chevy Silverado, making it essential to be aware of the warning signs that indicate trouble. This typical circuit diagram includes the following circuits: fuel pump relay and fuel pump. Some common symptoms of a failing fuel pump include ignition issues, the fuel pump running continuously, and an illuminated check engine light. org/how-to-the-jump-fuel-pump-relay-on-a-ch Feb 20, 2017 · A/С Compressor Clutch Relay, DRL Relay, Rear Defog Relay. I did not hear the fuel pump working, so I assumed it was bad. If one connection is corroded enough to break it not long till others follow Hope this helps - 1988-1998 Chevrolet Pickup. However, it's best to check with your vehicle's repair manual fo Oct 19, 2016 · Ratchet with metric and standard sockets. Sep 17, 2020 · 4. This is usually done by flipping the whole panel over and testing with your test light. The 1997 Chevrolet Silverado has 2 different fuse boxes: Instrument Panel Fuse Block diagram. Your fuel pump is responsible for pushing fuel from your truck's fuel tank to the engine, but when it starts to fail, your engine may suffer run rough, Aug 22, 2016 · I was looking for the fuse for my fuel pump on my 2012 Silverado. Run terminal 85 on your relay to a good ground. 49. Underhood Fuse/Relay Center diagram. Should be on the passenger side kickplate below the glovebox and to the right. #1 · Oct 9, 2012. The 2013 Chevrolet Silverado 3500 has 3 different fuse boxes: Underhood Fuse Block diagram. x V there, then follow the wire to it's next connector and test the voltage there, repeat until you get to the fuel pump or you get less than 12. undo the fuel line where it joins the fuel rail to your injectors. Instrument Panel Fuse Block (Right) diagram. Plug the multimeter probes into the ports on the bottom of the machine so you can use them for testing. MSRP $0. 2a. It doesn't look like that fuse should have power for this vehicle/engine . 2020. The truck was in a minor front end accident (body damage only). The fuse junction box under the hood has a diagram showing fuse locations and shows the fuel pump fuse in location 20 and the fuel pump relay just below the fuse in location 25, the problem is there is neither a fuse or a relay in either of these locations! Dec 28, 2020 · FUEL PUMP Fuse: 25A: Fuel Pump, Fuel Pump and Sender Assembly – Front: 21: FSCM Fuse: 25A: Fuel System Control Module (FSCM) (Gas except L96 or LU3) 22: HDLP WASH Fuse: 20A: Not Used: 23: REAR WASH Fuse: 15A: Not Used: 24: INJ-A Fuse: 20A Jump fuel pump relay load pins. Jun 22, 2013 · My plan to clean the fuel injectors on my 2008 Silverado LS 4. A. The fuel pump fuse is good, but I've discovered it's not getting 12V with the key on. FAN CNTRL. I checked the relay and fuses. it is under extreme pressure so be careful. The 2020 Chevrolet Silverado has 4 different fuse boxes: Engine Compartment Fuse Block diagram. 12191645. Automatic Transfer Case (АТС) Control Module, Encoder Motor. Jun 25, 2015 · Step 1 – Relieve fuel line pressure. In my GMC 2500 vortex. Instrument Panel Fuse Block (Right) - Front diagram. Body junction block. Cooling Fan 1. 8th=C. u only have to take the fill Jan 19, 2022 · 2006 GMC 2500 fuel pump relay problem. *Sold*. Im just being curious and figured The wonderful GMFS could help me out. Check if this fits your Chevrolet Silverado 1500. . for pickup availability. Instrument Panel Fuse Block. 04 Silverado Duramax. Jan 3, 2017 · The ECM or engine control module powers up the fuel pump relay to activate it and the fuel pump. If the fuse blows, then you have a short in the wiring before the module. Pull the fuel pump relay and start the engine in order to relieve gas pressure in the line and the pump. Engine does not start. I initially thought it was a grounding issue, but I read on a different forum that the Nov 6, 2021 · Start somewhere, like say, the fuse box, make sure there is 12. Hold either of the probes against one of the prongs labeled with 30 or 87. Jul 25, 2019 · To set the P461 and P463, the sensor voltage has to be above 3. INSTALLATION PROCEDURE. if it is till working and not running bad I don't think it's the pump ford is having a problem like this with the fuse with the small fuses not able to take the load. Terminal 85 is Fuel Pump Control from the PCM. Jan 8, 2016 · A faulty relay may allow the vehicle to be restarted a short while later, while a completely failed relay will not. 1995 silverado starter turns but fuel pump doesn't run. I checked the fuel pump relay with a 12V supply and can feel it throw. 2001 Chevrolet Silverado 1500 Fuel Pump. Found the location for the relay, but the relay socket is Dec 11, 2023 · The power distribution box is typically located in the engine compartment. I replaced the pump and it worked fine for 75 miles and quit. Check Vehicle Fit. Passenger compartment fuse box location: The left instrument panel fuse box is located on the driver side edge of the instrument panel (If equipped with a Work Truck or Custom trim). get someone to crank car for a second or two and if fuel sprays out then its not a fuel problem. Instrument Panel Fuse Block (Left) diagram. RR Park Lamps. 8 liter. Chevy Mechanic: Michael Moore. The fuel pump wiring diagram for the 2004 Chevy Silverado consists of several components, including the fuel pump relay, fuel pump fuse, fuel pump, fuel level sender, and the powertrain control module (PCM). 5 2500HD CC/SB LTZ. Dec 27, 2020 · Original pump with 130k I did drive it more than usual with a trailer on Tuesday, drove few miles Thursday and Friday it wouldn't start. Understanding these components is essential for diagnosing and addressing any fuel system issues that may arise. 1. Dec 18, 2007 · Here is a schematic of your fuel pump wiring: You can try unplugging the fuel pump relay and putting 12V to the GRAY wire and see if it comes on. If recent starts have been plagued by stalling or hesitation, it's time to look at how well your 2001 Chevy Silverado 1500's fuel pump is working. 2011 Sierra 1500 CCSB, 4X4, 6. 2007. Install the fuel transfer module, the washers, and the nuts. Add to Cart. The small notches in the KS Calibration PROM must align with the small notches in the KS Calibration PROM socket. I dropped the tank and unhooked the fuel pump and sending unit connectors and I only have 5 volts when the key is on. RR PRK Fuse #28. Voltage (V): 12 Volt. I have a 96 chevy k3500 w/ 454 engine. The fuel pump control module provides power to the fuel pump. The fuel pump relay is usually controlled RASMATAZ. The power distribution box cover or the owner’s manual can provide you with a diagram for easy identification. 2. This could keep on blowing the fuel pump fuse unless you fix the short in the fuel pump relay wiring. The fuel pump relay is usually colored Relay. The engine may still crank when the key is turned Dec 26, 2021 · Quick overview of how to bypass the fuel pump relay. Measure the resistance between the fuel pump relay and the ECM, if the multimeter reads ‘0’ Ohms, then it 2,439. SOURCE: where is the fuel pump shutoff switch located on a 1996 chevy silverado 1500 located. Center Instrument Panel Fuse Block diagram. SKU # 867016. Check to see if that relay operates for 2 seconds after you turn the ignition switch to run position. 3 vortec. 20A. The easiest way to confirm that the ECU is the problem area is by removing the relay from its socket and using a jumper wire to jump the pins 30 (battery, hot wire) to pin 87 (fuel pump load) to connect it together. Experience: GM. As routed from the factory, the pigtail for Bank 2, oxygen sensor 2 might chafe against Fuse box diagram (location and assignment of electrical fuses and relays) for Chevrolet (Chevy) Express (1996, 1997, 1998, 1999, 2000, 2001, 2002). Chevrolet Hits: 3175. Mini Fuse. 1 Year Limited Warranty. Here you will find fuse box diagrams of Chevrolet Silverado 2019, 2020, 2021, and 2022, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay. Using the prop arm on the left side of the hood, You can hold the hood firmly open Aug 23, 2019 · 2007 chevy silverado 2500HD LT (new body style) no power going to fuel pump fuse or relay. Had a helper turn key on,I could hear and feel relay clicking when key Mar 5, 2007 · Disconnect the fuel transfer module electrical connector (2). Chevrolet Silverado 1500 fuse box diagrams change across years, pick the right year of your vehicle: Engine Compartment Fuse Block. Circuit Breaker. fuse box diagram (2008). I replaced the 20 amp fuse and it popped instantly. Aug 14, 2023 · Fuse box diagram chevrolet tahoe (gmc yukon) and relay with assignmentI have an 01 tahoe, i have no power to my fuel pump, ecm fuses are good I have an 01 tahoe, i have no power to my fuel pump, ecm fuses are goodPump fuel tahoe chevy 2001 2002 2003 features. Chevrolet Silverado 3500 fuse box diagrams change across years, pick the right year of your vehicle: Underhood Fuse Block. He said he was digging into the fuse box today to see if something shorted when the pump when out? Chevrolet Silverado 1500 fuse box diagrams change across years, pick the right year of your vehicle: Mar 25, 2019 · See more on our website: https://fuse-box. Check Details Dec 3, 2014 · 03 silverado ext. Oct 8, 2012 · 75 posts · Joined 2012. Open the hood. Fuse box diagram (fuse layout), location and assignment of fuses and relays Chevrolet Silverado and GMC Sierra 1500, 2500, 3500 (2003-2006). Jan 25, 2012 · GM: 2007-10 Chevy Silverado 2500, 3500 HD, GMC Sierra 2500, 3500 HD (6. SOURCE: 94 chevy 5. If theres no power at the fuse then you need to trace the circuit back to the break in the wire . Nov 10, 2012 · 7K views 1 reply 2 participants last post by allterrainjoe Nov 10, 2012 Jan 30, 2013 · My question is, when I pulled the fuel pump fuse and started truck to relieve fuel pressure, fuel cap removed, it did not fire or even attempt to with what ever fuel should have been in the lines. Was this. Chances are the problem is in the wiring or connectors at the sensor or the ECM. Using a 40A relay to provide 12Vdc to the pump. Step 1: Turn on the ignition key to run. Mid Bussed Electrical Center Power Feed, Front Seats. checked the fuel pump fuse and noticed it was blown. Thank you. B/U LP Fuse #26. GM engineers felt that given the truck won't run without a fuel pump, it doesn't need a separate sensor to tell the driver if one is installed or not. info/chevrolet/chevrolet-silverado-mk4-2019-fuses-and-relaysFuse box diagram (location and assignment of electrical Mar 15, 2010 · Anonymous. Remove the fuel transfer module. had to slightly bend relay prongs to make contact. If there is a bad connection or ground somewhere, more amps may be drawn to overcome the added resistance but maybe just enough to not blow the fuse. Tighten. If not, then we need to go a little further. As soon as you turn your key to the Run position, your fuel pump relay receives a signal to begin sending power to your fuel pump to prepare the vehicle to be started. GM. About. Limited-Lifetime Warranty. 3L. MSRP $10. The left instrument panel fuse box is located under the steering wheel on the driver side. If there is a short in the wiring which is connecting the fuel pump relay to the ECM, then it could draw a large current across it. The fuel pump produces much more than just 50 PSI of course but the bare minimum the engine needs to start is 50 PSI. 3L, 5. Jan 28, 2015 · I'm guessing there is a relay because every fuse that has to do with the fuel pump is missing. Just a moment while I take a look at the wiring diagram. Fuse box diagram. 30. The Chevrolet Silverado truck has a fuel pump reset switch that can be found on the toe board of the vehicle. Hold the multimeter probes against the other 2 prongs on the relay. The principles shown here apply to most vehicles. A defective level sensor will likely not set the P0463. . 5 RCLB. At work the other day, my truck puttered out on me. FUSE 2003 CHEVY 1500. 28 posts · Joined 2009. $5. So, my questions - where should the voltage come from for the fuel pump fuse? Is my ECM bad? Dec 2, 2021 · The fuel pump relay is an electromagnetic switch that uses low current to control a higher current circuit. The first thing You will need to do is go to the front of Your vehicle, and open the hood. Fuel Pump Relay 12 Volt; 4 Pin Connector; Normally Open Contact; 30 Amp. 2002 Silverado LS Ext cab long bed 5. if u drop the tank u can easily break the hard plastis lines that go to the fuel tank. I have an 01 tahoe, I have no power to my fuel pump, ecm fuses are good. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors. 0L) Subject: MIL illumination with fault code P0056, P0060, P013C, P013D, P014A, P014B, P0157, P0158, P0160, P0161, P0430, P2272 or P2273 might be caused by damaged oxygen sensor wiring. Right Doors. 2004 GMC Sierra 1500 Fuel Pump Fuse & Relay Lehew Jan 25, 2017 · Found a new pump put it in got that gas tank up and in went to prime the new pump cranked the key and no power getting to the pump. 57. Chevy Mechanic: Bart. Fuel Pump Relay, Vehicle Control Module (VCM)/Powertrain The 2012 Chevrolet Silverado has 3 different fuse boxes: Engine Control Module, Secondary Fuel Pump (Ignition) Fuse FMX/JCase . Want to trigger the relay off of the fuel pump relay. 86 is the relays holding coil ground and 87 is the supply voltage to the fuel pump. Sponsored. NOTE: Press only on the ends of the KS Calibration PROM. 2L. 8l, 8th=C, 6th=1 Replaced the fuel pump. Then press the second probe against the last prong on the relay. Fuel Pump Relay Terminal Description This circuit should be checked with a test light The 2000 Chevrolet Silverado 2500 has 2 different fuse boxes: Instrument Panel Fuse Block diagram. 10A. x V. No. 1995 CHEVROLET SILVERADO. If the transfer case has not learned its points, then the truck will not allow the fuel pump to operate. 7L Vortec engine needs at least 50 PSI of fuel pressure to start. Start the vehicle and let it run until it shuts down. Instrument Panel Fuse Block (Right) - Back diagram. The 2001 Chevy Silverado 1500 fuel line diagram includes several key components that work together to ensure the proper delivery of fuel to the engine. Remove the access cover. It was good. I then replaced the fuel pump module, and tested for power. Hella 4 Terminal Multi-Purpose Relay - 933332571. OK, if you have a few extra fuses, you can do a quick diagnosis by removing the connector at the fuel pump control module, install a new fuse and turning the key on. Backup Lamps, BTSi. Wheel chocks. 5. 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. Toggle signature. advanceautoparts. also replaced fuel pump relay. Chevrolet Silverado 1500 fuse box diagrams change across years, pick the right year of your vehicle: Instrument Panel Fuse Block. The 2001 Chevrolet Silverado 1500 has 3 different fuse boxes: Underhood Electrical Center diagram. When this happens, the fuel gauge defaults to empty. All other fuses in fuse block show over 12 volts. So we need to see if the ECM is in fact powering up the fuel pump relay or not with the key on and while cranking. Jul 19, 2009 · eallanboggs Discussion starter. As we know the fuel pump relay is controlled by the ECM electrical signals. Once this happens, the contacts inside the fuel pump relay close and send power out to the fuel pump (and fuse 20). Jan 27, 2012 · http//video. GMTechBernard, Shop Foreman - GM World Class Tech. Silent fuel pump. You may have to remove the plastic panel to access it or look for a small hole in it and feel around for the button. The main fuse box is usually located underneath the hood near the front of your vehicle, but there may be a smaller fuse box under the steering column inside your vehicle as well. Can. SOURCE: O. #1 · Jul 19, 2009. Duralast Relay 19271. Connect the fuel transfer module electrical connector. 97. Fuse MINI. 4 Answers. АТС Fuse #27. Most fuel pump relays are located in the engine compartment inside the fuse box. Electronic Power Take-Off (EPTO) Switch, “AUX HTR PMP” and “TRANS PMP” Relays, Heated Oxygen Sensors. Line: HLA. Chevrolet Silverado 2500 fuse box diagrams change across years, pick the right year of your vehicle: Instrument Panel Fuse Block. Fuse FMX/JCase The 2003 Chevrolet Silverado 1500 has 3 different fuse boxes: Chevrolet Silverado 1500 fuse box diagrams change across years, pick the right year of your vehicle: Auxiliary Power [Single Battery and Diesels Only] / Dual Battery (TP2) Do not instal fuse. Feb 12, 2011 · You should be able to test it just from cranking it over with the starter- just take it easy though, because you don't want to burn out your starter, too. 0L extended cab, cab&chassis flatbed, upgraded to 4wd. Jan 27, 2016 · How to test and replace a fuel pump relay. 7L wont turn on the fuel pump. No power to fuel pump relay with key on but can jump the relay to get fuel pump to run. Chevrolet Silverado 1500 Fuel Apr 4, 2021 · For some reason, your ECU is telling you that the voltage readings from the fuel pump are below what it requires. 5v for at least 30 seconds. Fuel Pump Relay Terminal Description This circuit should be checked with a test light Standard Delivery by June 01. May 1, 2024 · 2 Find the fuel pump relay in your vehicle’s fuse box. The 1998 Chevrolet Silverado 1500 has 2 different fuse boxes: Instrument Panel Fuse Block diagram. Type. Chevrolet Silverado 1500 2021 Fuse Box Layout. Install the component box lid. Pull the cover off of the fuse box and look at the diagram printed on it to know where the fuel pump relay is located. Description. If the fuel pump relay is good then check the computer controlled of the fuel pump relay circuit, computer might not be grounding the relay if the fuel pump is not being activated-the oil pressure switch powers the pump after the engine starts. A fuel pump relay is an electronic component responsible for providing power to your vehicle's fuel pump to pressurize your fuel system. No fuel coming from injectors and noticed only 2 volts at fuses ecm1 and eng1 when key on. 25A. Center Instrument Panel Utility Block diagram. 07 Silverado Duramax. , instrument panel, 2 amp. All checked out. 2004 Sierra 3500 dually, 6. mini fuse 2 amp. Jul 27, 2015 · The excess fuel will be sent back to the tank by the fuel pressure regulator. The instrument panel fuse block access door is located on the driver side edge of the instrument panel. Active fuel management 2: 68-69: Cabin cooling pump: 81: May 4, 2014 · 21. Select store. May 2, 2015 · The relay should have numbers that corrispond to the underhood fuse relay box. com/?v=23248 watch this video featuring products available on AdvanceAutoParts. Changed the fuel pump as first guess because 178k miles. Mini Fuse (Replaces Part Number 96234924) 12092079. 2007 Yukon. The truck will not start, I checked the voltage at the relay and fuse and it has 12 volts. Now-january 2022 I have no fuel pressure on fuel pressure gauge. Standard Delivery by May 30 - 31. Part # 20840. Duralast Relay 19271 $ 21 99. For more information read here. Fuse box located. ECM В Fuse #29. Gently press on the KS Calibration PROM until it is firmly seated in the socket. Check the fuel pump fuse to see if it also gets warm/hot. It means the ECM is not powering the relay. Jun 1, 2019 · Using a 2008 Chevy Silverado, I point out to you the location of the starter fuse and starter relay as well as the fuel pump fuse and fuel pump relay. MECHANIC. D. My fuel pump isn't priming when I turn the key. Mar 20, 2024 · 8789 posts · Joined 2015. 84. But this doesn’t mean there’s an issue with the relay! There could be a blown fuse, frayed wiring or a blown circuit which would also cause these issues. Chevrolet Silverado 1500 fuse box diagrams change across years, pick the right year of your vehicle: Underhood Electrical Center. 97 Sierra 1500. Does anyone have any ideas on this? Would removing the “fuel system control module” (fuse #21) instead of the fuel pump relay work Dec 25, 2020 · Fuse and relay location. bz ib hx ed xw pw or do la uc