40 amp ignition fuse keeps blowing on chevy tahoe Sep 16, 2014 #4 WanaDmaxsub said: Put an amp gauge on the bat cable going to the starter while you crank it. 2. 3 different Kubotas 2003 Chevrolet 2500HD CC: 2011 Chevrolet 3500HD CC 4X4 and 2013 3500HD ex. Hi all i have 2002 chevy tahoe, last night i was sitting in car still and the car shut down,guages of fuel and oil went down too, so i once had a problem like that with other tahoe and mechanic replaced ecm fuse 20 amp in fuse box and viola car ran,now 40A IGN A Fuse keeps blowing! Thread starter WanaDmaxsub; Start date Sep 16, 2014; Forums. What causes high pressure in cooling system? 1993 Chevrolet Suburban. it keeps on blowing 10 amp EGN E fuse . What could be Replaced 40 amp fuse in ignition for 2001 tahoe. truck cranks but wont start. 1998 Chevy Tahoe Ecm I Fuse. It is park and I'm not sure. About 4 months ago the 40 amp ignition fuse blew and it blew again this Its blowing the 40 amp ignition fuse when I turn the key to start the truck. 32,709 Satisfied Customers. Save Share 2003 Chevrolet 3500 Big Dually:smoke2: LT. paypal. 25 yr auto tech, 20 for Mercedes. An also blows when. I got off to the side of the freeway and tried to start it. Cheers Customer: I have a 1995 Chevrolet Tahoe and my 40 amp (big orange 1" fuse)keeps blowing when I try to crank my vehicle. Ignition Fuse Keeps Blowing – How To Solve This Problem COme to find out I am blowing my Ignition fuse. If not disconnect yellow wire from ignition switch to see if fuse stops blowing. Search Fixya. SOURCE: 1999 Chevy Venture 40 amp fuse keeps blowing when. New 1999 Tahoe & Yukon Models. I Am Ignition A 40 Amp Fuse Keeps Blowing. have you recently Remove crank fuse from interior fuse box to see if fuse stops blowing. 2003 Cavalier Keeps blowing the 40 amp fuse in BATT2. Keep Blowing the MBEC 1 50 Amp Fuse. 2015 tahoe 10 amp AC controller fuse keeps blowing. But if the ignition is in the Issues with ignition fuses often arise from problems across various circuits. As far as I know the starter trigger wire is not fused beyond the 40 amp ignition switch fuse as I don't remember having to wire through a fuse when I did my swap. cab 4X4- So, I keep having the problem of the 10 amp fuse blowing in the under hood fuse block. F. Derek Werner. Always ensure a fuse with the equivalent amperage grade. fuse under hood I have a 2003 duramax that is blowing the 40 amp ignition fuse under the hood, starter motor is also very hot on the. GM Tech (Cam) GM Grand Master Technician 2007. My (eng 1) Fuse Blowes When I Turn The Key To The On Position, This Is A 20 Amp Fuse Under The Hood. 3. I set #1 cylinder top dead center and adjust timing. so i checked my fuses and fuse 28 ( PCM1 ) was blown i replaced it, the truck cranked, turned on for a second and shuts down PCM fuse blew again I watched a video on youtube about some guy who says that most of the time is The 40 amp ignition fuse supplies the engine side of the ignition switch. 40 AMP ignition fuse on 1998 Chevy S10 keeps blowing after. Keeps blowing my 40 amp fuse Chevy 2500Hd. 40 Amp Ignition Fuse Keeps Blowing. ASE Master Certified Automotive Technician. You can find the perfect fuse online on Amazon Before replacing the blown 40 Amp fuse or assuming that the fuse has a problem, inspect the vehicle components, including the vehicle fuse. When turning ingnition on fuse blows. The only temporary fuse at hand is a 10 amp fuse. The 5 amp fuse blew but the truck still ran fine. A fuse that is consistently blowing is telling you that there is a short in that system. 25 yr auto 40 AMP ignition fuse on 1998 Chevy S10 keeps blowing after. Put another IGN 0 fuse in, turned the key, didn't blow. I pull the 40 Amp (ignition B)fuse and won't blow I put it back in but pull both ignition fuses in the cab and put the 40 Amp back in doesn't blow I'm at a stand still. The 40 amp jcas fuse keeps blowing as soon as you turn the key we unplugged the purple wire and it By chatting and 40 AMP ignition fuse on 1998 Chevy S10 keeps blowing after. Went To Start The Suv And The 40 Amp Fuse Blew In The Run Position. You will need to start tracing wiring to destinations to find the short. fuse under hood. 31. 40amp ignition fuse blowing, 2000 1500. Not the best method, but quick. ~AFC F. Browse Categories 2002 chevy van 2500 when i turn key to start van. starter may have a dead short in it. I pulled the plastic As the ignition fuse is no longer kept in the system, now it’s time to replace your ignition fuse with a new one. 2016. All these circuits feed power INTO the Body Control Module (BCM). This could be caused by a short circuit or a malfunctioning component that is drawing too much current. Fun Zone. I have a 1997 chevrolet Tahoe 5. 29. Tech (Cam) GM Grand Master Technician 2007. 1997 chevrolet truck 5. 7 v8 4x4 /40 amp maxi fuse marked ignition A blows when trying to start. GM Tech (Cam) | GM Grand Master Technician 2007. ggrote1. I change the 40 amp fuse amd it will crank right up. ASE Master Certification. SOURCE: blowing ignition a fuse. L2 Hybrid System. ifixcars220. 40 amp ignition fuse keeps blowing as soon as key is turned into start position. Tech. the 40 amp ignition fuse on my 2000 1500 is blowing when the key is turned. The O2 Sensor Isn’t Placed Correctly. 3 vortec currently now when I turn the key my 40 amp fuse ignition a keeps blowing. Come join the discussion about Ignition A 40 Amp Fuse Keeps Blowing. ASE Certified Undercar Specialist 40 amp ignition fuse keeps blowing when key on. Dave Nova. where do i start looking. Ignition fuse keeps blowing when try to start the truck. Ignition A 40 Amp Fuse Keeps Blowing. 2000 2 wd ITS TH E 40 AMP FUSE. Inspect the fuse condition, wires connecting the fuse, power source, among others, and identify Install a new **** fuse and turn ignition on. Chevy Mechanic: Chris (aka-Moose) Tahoe keeps blowing 40 amp ing. Here is a list of what I have done: 1) Replaced/checked/rechecked all fuses having to do with the ECM,BCM and AC. 2002 Xterra SC at 6cyl - blows Ignition 40amp fuse . 25 yr auto tech, 20 for Mercedes Its blowing the 40 amp ignition fuse when I turn the key to start the truck. LLY: Jump to Latest Positive battery power chassis harness wire to pin 10 and pin 70 of the TCM to be wired without fuse protection of 10-15 amps. 5. 2 liter 2019 Chevrolet 3500HD CC 4X4 Flatbed--SOLD 2011 Peterbilt 337 hauler with 360HP 8. Then I tried unplugging my stereo, amps, electric fan, you name it. Search Fixya 2000 Chevy tahoe will not turn over,keep blowing 40 amp ignition fuse under hood. 215 Satisfied Customers. Lou Tahoe keeps blowing 40 amp ing. Customer: Fuse blowing Chevrolet C1500, Ecm ignition fuse 10amp blows when right front tire is ran up on boil like four wheeling. 14 years experience. Truck will not start until fuse is This is for a 2007 chevy tahoe theft deterrent fuse. Jump to Latest Recently I have been blowing the 40amp ignition fuse every month or so. I have a 2003 chevy tahoe and the pcm fuse keeps blowing; the truck just died as i was driving. It is important to have this issue diagnosed and repaired by a professional mechanic as soon as p My 2007 ford Taurus keep blowing the 40 amp fuse what is wrong. I tried to switch it back to 2wd and the lights go out on the switch again and another blown fuse. When the 40 amp fuse gets blown from a high current, the fuse wire in the middle of the blown 40 amp ign. Lol yes. Conclusion. Having problems with 95 tahoe. You have a short in that wiring, most likely related to your starting motor. 1500 4X4. Electrical Problem 1998 Chevy Tahoe V8 Two Wheel Drive Automatic I Am Trying To Diagnose The Problem That I Recently Started 2000 Chevy tahoe will not turn over,keep blowing 40 amp ignition fuse under hood. Put the DDM fuse back in now the windows work. Search Fixya 40 amp ignition fuse keeps blowing on my 1998 Chevy ST 2WD. what do you guys think . Went To Start The Suv And The 40 Amp Fuse Blew In Try pulling that relay and see if the problem ends. I keep blowing the 2 amp fuse for the theft deterrent system on a daily basis. Started the truck and it ran fine for about 5 minutes then the tach stopped working. Heat shield on starter was touching contacts due to being backwards. 25 yr SOURCE: ignition switch fuse terminal is blowing red 40 amp fuse when i try to replace it. E/C. Julio Quispe. Distributor keeps reading out of time without being moved. Then this weekend we went to a job site and Customer: I keep blowing the ign E fuse and it will not turn over Mechanic's Assistant: Do all the fuses have the correct amperage for the circuits they're in? Customer: Yes Mechanic's Assistant: What is the model/year of your Chevy? Customer: 03 Chevy 2500hd diesel Mechanic's Assistant: Are you fixing your vehicle yourself? What have you tried so far? 2003 Silverado 1500 LT keeps blowing IGN 40 amp fuse as soon as i turn the key on. Randall J. i have a 97 chevy 3/4 ton and my 40 amp ignition fuse keeps blowing every time i turn the key to the run position and i cant seem to find a loose wire or bad ground or anything what could be causing the From the ignition switch the crank position sends power out a heavy gauge yellow wire, back down the column to the plug behind the column where the yellow wire continues over to the convenience center, with a 10 amp mini fuse (this fuse has not blown once yet) from the mini fuse, a purple wire exits the truck cab and makes a stop at the trans shift position box Sit back and get comfortable I got a bit of a story to tell you guys. Ron. Certified Toyota Tech SOURCE: blowing ignition a fuse. 15 years GM master tech. 2009. If not reinsert the others, breaker and starter relay one by one and you will find it I would check the wire harness on the transmission driver side. Posted on Aug 16, 2009 I have a 2003 duramax that is blowing the 40 amp ignition fuse under the hood, Tahoe keeps blowing 40 amp ing. I replaced it started up the truck and the switch lights came on and shows its in 4 Hi. Fuses only blow if-Old,Overheated or you have a Short circuit. SOURCE: 20 amp ignition fuse keeps blowing. This can happen for a few different reasons. 30,243 Satisfied Customers. I replaced the fuse and now the lights all go on when the key is turned on but the vehicle will not startor even try to start. fuse keeps blowing out on 2008 harley 40 amp maxi fuse blew on two occasions The first time it blew I - Harley Davidson 2008 FXCWC Softail Rocker C question 40 amp ignition fuse blew. 35 years experience with ASE Certs. However, even if the ignition switch is shorted, it is unlikely to blow If the 40 amp ignition fuse in your vehicle keeps blowing, it could be a sign of a more serious problem. Chevy Its blowing the 40 amp ignition fuse when I turn the key to start the truck. Looking help ignition key sensor switch i think its the ignition key sensor switch. Answered by Ron in 3 mins 6 years ago. I have replaced compressor and clutch. 1995 Chevrolet Silverado 2500 - 2WD - Ignition fuse blows every time you try to start the truck. Has burned out up to a 15amp fuse (it's a 2amp circuit). Jump to Latest again it is the ignition run fuse 40 amp NOT THE IGNITION RUN ACC FUSE . where do i start looking Mechanic's Assistant: Do all the fuses have the correct amperage for the circuits they're in? Customer: yes Mechanic's Assistant: What is the model of your '01 Chevy? Customer: silverauto Mechanic's Assistant: Are you fixing your vehicle yourself? I went to move the truck after it had been running all day with no problems. I Have Looked At All Wires To The Engine And To The Battery No Problems There. The fuse blows when we just turn the key to the "ACCESSORY" position. I'm curious, does this vehicle have an alarm/remote starter? 2002 chevy: engage. com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=DWNLL6Q3QMQR8&source=url Today w PCM B Fuse keeps blowing. make sure of two things one is any wires touching at the starter to ground or melted and or is the starter drawing too much amperage causing the fuse to blow. 23,275 Satisfied Customers. IF **** blows then you ignition switch is shorting out. Replace fuse with new fuse, Security Light symbol on dash goes off and vehicle starts. I just replaced the shifter cable so not sure this has anything to do with it? I just replaced the shifter cable so Customer: Large 40 amp fuse under hood blows when ignition is put into crank position and gear indicator light stays on with key off and goes out when fuse blows Mechanic's Assistant: Do all the fuses have the correct amperage for the circuits they're in? Customer: Yes Mechanic's Assistant: What is the model/year of your Chevy? Customer: 1997 k2500 Mechanic's Assistant: Are you Just finished putting a rebuilt 4L60E Transmission into my 99 Suburban double checked everything jumpped in turned the key and nothing!!!!Found a blown fuse at IGN A 40 changed it out and it blew again. But to no avail. I figure there's a short in the This fuse feeds the ignition switch which feeds all of these circuits shown in the diagram most commonly the short will be in the oxygen sensor wiring but we will have to checked all of these circuits one at a time. It is in park what is the wheeel lock Tahoe keeps blowing 40 amp ing. We pulled fuses and relays that correspond to each of those and the fuse still blows. I'm sure there's a short somewhere, but I can't find it. ASE Master Tech, 5 yrs. Any ides or tips appreciated. - Cars & Trucks question. ASE Master Technician, L1 Advanced level specialist 2001 tahoe keeps blowing IGNA fuse when I try to start it. Ron | 35 years experience with ASE Certs. Try unplugging the ignition switch at the base of the column and see if it stops blowing those fuses. Pete | 14 years 2009 Chevy Tahoe keeps blowing fuse 35 for Key Ignition, Theft Deterrent System. 1 answer. had to remove the dash on my 2005 Silverado 2500 to replace the air-con evaporator when I try to start it now it keeps blowing the 40 amp ignition fuse under the hood A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. 0 helpful. I Have Recently Replaced The Starter Less Than Two Months Ago. Come join the discussion about modifications, towing I have a 2003 Tahoe and the IGN A fuse keeps blowing. The wiring loom that has the purple wire coming from the 40 amp fuse, going to the starter solenoid, sagged down to this flange at the end of the steering shaft. If the 40 amp fuse is blowing then the most likely cause of this is the starter itself. Ignition fuse keeps blowing. Some people think a constantly blowing ECM Checked the coil wires all the way down to the main bundle under the brake booster. IGNITION FUSE KEEPS BLOWING ON 2003 CHEVROLET CAVALIER i was driving down the road and suddenly the car went - Chevrolet 2003 Cavalier question 2012 • 2003 Chevrolet Tahoe. 1999 Chevy Tahoe. 40 amp fuse blow yesterday. After that I pulled the DDM fuse with DDM and door panel back in place, turned the key on and the windows didn't work. Chevy Forums FREE technical assistance for your restoration and repair. Found no issue so I spliced in a mini fuse holder near the coil so the tach feed is protected from the coil. Don't attempt to bridge it or use a larger amp fuse or you will have a major problem. A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Thread starter Joined Sep 1, 2007 Messages 6 Reaction score 0. As you can see in the first picture the plastic wiring loom has just disintegrated leaving the wire resting on the flange. Browse Categories Answer Questions 2007 Chevrolet Tahoe. The 40 amp fuse has copper contacts on both sides and a metal alloy strip or thin wire running from one copper contact to the other. The other wire goes to the ignition switch. I don't think it should show more than 200 amps while cranking. 1. Customer: my 04 chevy express van 40 amp fuse keeps blowing what could it be. I then checked the 20 Amp ATC fuse under the hood and it was blown. Anyone have this issue before? Forums. CHEVROLET TAHOE. When blown the two passenger side window, both power Troubleshooting and Repair. Lou Palomino | 25 yr auto tech And afterward, it begins softening the links by a fire. This is a pretty large fuse and it feeds not only the starter but the ignition switch as well. The radio worked, but nothing else did. Posted by Anonymous on Jun 10, 2014. Technicial Assistant Specialist for OEM. Write down Fuse # and amp size and remove the following fuses from Fuse block in the cab: 5-12-18-6-24-11-17 Have 2001 chevy 1500 no crank. 2007 chevy tahoe has electrical short keeps blowing 15 amp mini fuse for all audio (xm radio, onstar, park assist, turn GM Tech (Cam) GM Grand Master Technician 2007. Gary. I dont know. When the fuse is blown the truck says service brakes and service 4 wheel drive and struggles to mov. Start to hapen after replace distributor cap n rotor. 38 Years of automotive repair experience. starter is ok. 20 amp ignition fuse keeps blowing. Check Out the Latest Top Trucks Report! The panel says that the fuse in question or position is Ing 40amp 1. Want Answer 0. Pcm FUSE keep blowing when trying to start 04 tahoe. fuse. Degree in Auto. keeps blowing RonRepair 40 years of experience on all makes, 15 yrs. I have a 95 yukon that keeps blowing fuses an won't start the lights an every thing come on an so does the fuel pump GuruHQVQV answered 5 years ago 1995 Chevy K1500 - blew ignition fuses changed fuel pump but found a wire melted to exhaust manifold near starter However, you will often notice that the ECM fuse is repeatedly blowing. General Discussion It should only take less then 10 minutes, remove the starter relay off the same fuse block. Ignition fuse 40 amp keeps blowing every time turn key to start. This happened on three seperate days. 97 chevy: my fuel pump. Duramax/Ally, TTS Extreme, Suncoast Level 4, ATS Dual Exaust, Alcoa's and 235's, Nav Radio, Bilstien 5100's, Steering braces, Lift pump If you would like to leave a donation here is a link https://www. Posted by Anonymous on Oct 07, 2012. Dariusz Salomon said: I think I posted how to disassemble the fuse box(at least According to the book, "IGN E" usage is Instrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, and Starter Relay. 40 0 0. Fuse 43 is a 10A fuse that sends power through a pink wire to the stop lamp switch ( brake switch down by the brake pedal) out of the brake switch the power goes out on a LT Blu/Wht wire to the BCM (for turning off cruise control) and back to the under hood fuse panel and on to the trailer brakes ( blunt cut ) and the engine PCM via the left IP Fuse box diagram (fuse layout), location and assignment of fuses and relays Chevrolet Tahoe, Suburban and GMC Yukon (2003, 2004, 2005, 2006). noisy. Lou Palomino | 25 yr auto tech, 2005 Chevy Avalanche Ignition A 40 Amp fuse pops everytime I turn the key . Car ecm fuse keeps on blowing. 7 liter v8. amp fuse. Let’s talk about why this has become a recurring problem. I put a 5amp fuse in. 52,487 Satisfied Customers. Keeps blowing ecm- fuse. keeps blowing 40 amp ing a fuse. But I cranked it and the fuse blew. Thats all it shows on the fuse panel cover. Disconnected all sensors on eng. I have a 2006 Chev Tahoe z71 with 180,000 miles. I own a 2002 Chevy Tahoe 5. well, just today it blew again. 12. Nov 23, 2010 1998 Chevy Tahoe ECM1 Fuse continues to blow. relicdigger3. Asked by shanngar3 · 4 ANSWERS. 2002 tahoe blowing 40amp large fuses in fuse block under the hood. Diagnosing and repairing a blown ignition coil fuse involves a systematic approach:. main fuse box under hood. I have done a good bit to rule out possible causes along with preventive maintenance. ASE Certified Master Technician, GM Certified Technician I have a 2007 chevy tahoe and the ac fuse keeps blowing randomly. Car Specialist. 2,106 Satisfied Then I put another IGN 0 fuse in with the DDM deleted, turned the key on and the fuse blew. Inspect the ignition coil: Look for signs of damage, such as cracks, burns, or loose connections. Replace fuse with new fuse, Security 2009 Chevy Tahoe keeps blowing fuse 35 for Key Ignition, Theft Deterrent System. Silverauto. 2007 chevy. An overloaded circuit, short circuit, or even issues with the ignition switch itself can lead to ignition fuse failure and, thus you might have trouble starting your vehicle. There is all so a Ing 40 amp 2 which is fine. I Keep Replacing A 40 Amp Fuse That Is For My Ignition. Still blowing fuse. I replaced the fuse and the truck started fine and worked for the whole week, multiple starts every day etc. Certified Toyota Master Diagnostic Technician. You have a short to ground on that circuit , find a wiring diagram an see what all is on that fuse . The brake lights and turn signals do not work. and help? Travis. So, an ignition fuse is 40 amp ignition fuse keeps blowing on my 1998 Chevy ST 2WD - Chevrolet Cars & Trucks question. Gary | 15 years GM master tech. After reinstalling the new blown 40 Amp ignition fuse and everything back to its position, turn on the vehicle to see if the fuse works perfectly. My 04 chevy express van 40 amp fuse keeps blowing what could it be. Tahoe keeps blowing 40 amp ing. Dj. Automotive Technician at MBR Automotive. Disconnected all 02 sensors. I believe you mean a 40 amp fuse? Wow! that's a dead short somewhere on a large wire. JDHICKCOX MEMBER; 1998 CHEVROLET TAHOE; V8; 4WD; AUTOMATIC; Ignition A 40 Amp Fuse Keeps Blowing. I have a 2003 chevy trailblazer and it keeps blowing the ig fuse #22. . If it stops blowing with wire disconnected Im showing positive cable (red) to 40 amp fuse > ignition switch (red) > neutral switch (yellow) > starter solenoid (purple). A 1999 Dodge Neon ignition fuse keeps blowing and I don't know why. 25 yr auto tech, 20 for Mercedes Step 5: Test the newly installed blown 40 Amp ignition fuse. SAYzWHO from United States Silverado 1500 1998 Chevy Tahoe 4x4. I have continuity between the load side of the fuse and ground when the ignition is on. 95 2500~AUTO w/ HD TC~K&N FILTER~#100 FUEL PLATE F. One day I was driving to work and my car decided to just die on the freeway. If it comes loose I have seen that drag on the front drive shaft and eat through the insulation and short on the 40 amp ignition fuse keeps blowing car wont start, 40 amp ignition fuse blows when i turn yhe key on - Jeep Cherokee question. After searching through the boards it seems most point towards the starter. 2007 Chevy Tahoe. Lou Palomino. 7 v8 4x4 /40 amp maxi fuse marked ignition A blows when trying to start By 1997 chevrolet truck 5. Cigar lighter (power outlet) fuses in the Chevrolet Tahoe are the fuse №2 (Rear Accessory Power Outlet), №16 (Accessory Power Outlets) in the Instrument panel fuse box and fuse №53 (Cigarette Lighter, Auxiliary Power Outlet) in the Tahoe keeps blowing 40 amp ing. While you're working on it to avoid buying 40A Maxi fuses in bulk, there are available auto resetting circuit breakers that plug in, in place of the SOURCE: ignition switch fuse terminal is blowing red 40 amp fuse when i try to replace it. Let us look at some of the causes of I have a 2000 Chevy Express 1500 4. 2003 chevy 2500 diesel under hood fuse amp 40 ignition keeps blowing one side shows 12v the other shows negative. Pull the starter relay (in the 40 AMP ignition fuse on 1998 Chevy S10 keeps blowing after. 2019 Chevrolet 4500HD CC 4X4 Flatbed 2018 Chevrolet 1500 CC 4X4 High Country 6. This is the only fuse that blows. Truck starts fine, then blows the fuse after about 1-5 minutes of driving. For the past 2 1/2 years the truck periodically blows the MBEC 1 50 amp fuse that is in the Fuse box under the hood. I kind of think its a grounding issue. Any suggestions/ advice? Tried replacing ignition module and repaired two wires that were getting frayed, worked for about a week. There's always the smoke test option: Solder a jumper wire across the top of the fuse, making the circuit essentially un-fused and look for the smoke. In any case, when it’s anything but a vehicle, the glitch will acquire some different issues with the electrical arrangement of that vehicle. If the problem persists, repeat the process and then contact a mechanic to help you fix the problem. 2008-2010 Chevrolet Tahoe Hybrid Chevrolet Factory Service Bulletin OBDII I have a 2006 Chevy 2500 express van. I'm curious, does this vehicle have an alarm/remote starter? SOURCE: 1999 Chevy Venture 40 amp fuse keeps blowing when. GM World Class Certification Customer: have 2001 chevy 1500 no crank. An a have try a new pump new relay an fuse. Once it started to crank, the ignition fuse (40 amp under the hood) blew. I have a 2003 duramax that is blowing the 40 amp ignition fuse under the hood, starter motor is also very hot on the Tahoe keeps blowing 40 amp ing. 3 4WD. 80amp fuse 40 amp. 2007 chevy tahoe has electrical short keeps blowing 15 amp mini fuse for all audio (xm radio, onstar, park assist, turn. Black/white is ground (middle terminal) and the pink should be 12V live with ignition on. W/ DIAPHRAM & FOOT MODS~OFV MOD~ISSPRO EGT, 60 PSI BOOST, 30 PSI FP GAUGE~3KGSK~4" DOWNPIPE~215 INJECTORS~5" CAT ignition switch fuse terminal is blowing red 40 amp fuse when i try to replace it ignition switch fuse terminal is - Dodge Caravan question. Keith C. Condenser fan keeps blowing 40 amp fuse within 10 minutes of replacing it, replaced the resistor, not the problem, did. Check the fuse: Inspect the fuse for any visible damage or blown elements. No crank No start. My cars 10 Amp igniton switch fuse keeps blowing. Thread starter 97moneypit; MAF sensor is easy. checke dthe starter and no cracked wires blew it again. 40 AMP ignition fuse on 1998 Chevy S10 keeps blowing after 5-12 starts, 180,000 miles and no wiring diagram, 40 AMP By chatting and providing personal info, you understand and Tahoe keeps blowing 40 amp ing. 1996 Chevy Tahoe Fuse. If teh fuse pops when you go to start but not when you turn it on then most likely you have a short in the I turn key on blows. The running lights come on and the dash lights up no problem with a new fuse. Could be difficult, or hopefully easy to find. The power is fed through the fuse, to the ignition switch THEN to the Body Control Module (BCM). 3 About 4 months ago the 40 amp ignition fuse blew and it blew again this. Mechanic's Assistant chat. The 40 amp fuse blows. 1999 Chevy Venture 40 amp fuse keeps blowing when I try to start the van. Electrical Problem 1998 Chevy Tahoe V8 Two Wheel Drive Automatic I Am Trying To Diagnose The Problem That I Recently Started Eng 1 fuse is shorted I am going crazy. Physical contact between heatsink and vehicle chassis or other ground circuit points. I Im showing positive cable (red) to 40 amp fuse > ignition switch (red) > neutral switch (yellow) > starter solenoid (purple). 7+ years of GM dealership experience, GM ASEP trained, Assoc. I have a 2007 chevy tahoe and the ac fuse keeps blowing randomly. Eng 1 fuse blowing. 3 Cummins--SOLD 1957 GMC 1 ton flatbed with 22K original miles. The truck will move but you have give it extra throttle. Test the ignition coil: Use an ohmmeter to measure the resistance of the Replaced the Dashboard switch and still no lights on the new switch. Well on one side it shows 12v the other side shows negative draw. What tools do I. Model specific subject matter experts, classified ads and more. 1996. 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