S10 fuel gauge reads empty. The fuel pump assembly was replaced with a new Bosch.
S10 fuel gauge reads empty It's throwing the check engine light on for the sending unit. ACTION: 1. After I got done the fuel gauge read dead empty, fuel light and all. Fuel Gauge goes to empty when tank is full When I fill up my gas tank, the fuel gauge is pegged all the way left past the Empty indicator. Menu. Checked wires, grounds and no reason for mis reading the fuel level. D. From a diagram I found there are two wires that come from the fuel sender, one is a ground that goes to the PCM (VCM) on the passenger side of the engine compartment. What's new. 3 with a fuel gauge that has read past full since the day I bought it, it never budges. Before booking an expensive fault diagnosis at the local Audi service centre, are there anything I could check myself, fuses or An applied vehicle has a fuel gauge that registers “empty” after the fuel tank has been filled up full. i can access the plug from the side of my driver side wheel well. O. Avoiding driving on empty. 3. Fuel Gauge reads empty. It goes down to Empty, flickering back and forth when I come to a stop light or a just a stop sign at times. If I put a full tank in, then if memory serves me correctly, then it might show half a 01 s10 gas gauge goes either full or empty I have a 01 210 that the gas gauge will either say full or empty there is - Chevrolet 2001 S-10 question. 2003 LT Chevy Duramax HD 2500 It might seem straightforward, but reading a gas gauge can sometimes feel like interpreting a cryptic message. , True or False: Clear fluid leaking out of your car is usually coolant and means you should check the water pump. I'm chasing a fuel gauge problem where the fuel gauge reads only full. but when i shut off the truck the gauge moves to different readings. When I got up the next After knocking them around and blowing them out, no change occurred -- still cranks without starting and fuel gauge reads empty. My fuel gauge in the dash cluster is not reading properly, seems to be all over the place. If the float somehow breaks or becomes separated from the arm it may cause the fuel gauge to Chevrolet S10 1999 4. I had to program the correct tank size which i think is 18. Electrical problem 2000 Chevy S-10 4 cyl Two Wheel Drive Automatic 100K miles SOMETIMES THE FUEL GAUGE TRIES TO WORK. Went 21 miles on a full tank and it reads 3/4 tank. By chatting and providing personal info, Fuel gauge reads full at start up and the drops to empty Fuel Pump 03 Pathfinder LE, 204,*** miles. It reads empty even The fuel tank was about half. Not sure what is going on with it, any ideas? By the way it's a 77. Then i had to flip a table for the sending unit values. 128 Comments on "My Gas Gauge Reads Empty When It Is Full Of Fuel" Joan. The fuel pump assembly was replaced with a new Bosch. It provides real-time data on the amount of fuel in the tank. Went for a full refill but the fuel gauge still lights red. If a wire is shorted, 0 ohms resistance, it will read below empty. Search Fixya. The 6. Gauge would not drop below 1/2 tank even when empty. So I reset the computer by disconnecting the battery. I filled it but there's no change. Jump to Latest 20K views 24 replies 8 participants last post by BMWCaptain Mar 10, 2016. Details are in the service manual. Wondering if any had any ideas what could be the problem and how to fix it. It includes different gauges, including the fuel gauge and the speedometer. Try a stick. Would an open ground wire cause a "full" or "empty' reading I took out the fuel pump today. If the gauge reads full in the full up position and empty in the full down position, My truck is a 2000 s10 4x4. i ran the truck dry (completely empty) once about 2-3 months ago 1997 Chevy S10 SS: K&N Fipk, JBA Headers, SLP Y-Pipe, SLP 1. if the fuel tank is empty the needle moves up instead of down when open the switch. 3L so that doesn't apply in your case. Any thoughts would be welcome. Browse Categories By entering the Fixya I'm having the same issue. It’s been on going, have replaced with a new fuel I did not find any manufacturer technical service bulletins for the S10 with the 2. 3 Mar 2014 #1 richardsussex Member. Jul 04, 2017 • 2003 Chevrolet S-10. Q: What does it mean if my fuel gauge fluctuates? A: Fluctuations in the fuel gauge reading can be caused by fuel sloshing, vehicle incline, or a faulty fuel gauge sensor. A shorted circuit will read Fuel Gauge is always on Empty and Fuel light is always on. 7L Power Stroke Diesel - fuel gauge reads empty after filling - fuel gauge goes back to empty when I fill the truck all the way up. We have everything working except the gas gauge. Unplug your sending unit and see if the gauge goes to full. Yellow wire from instruments has ~11. Also, when I am at a stop light for more than a few seconds it buries the needle to E, once I If the gauge consistently reads full after getting gas but drops very quickly to empty, then it is likely that the sending unit in the tank is worn. THEsteelBlues Discussion starter. Gauge reads full, then drops to empty, then back to full every 4 or 5 minutes when traveling. com/user/loudmikes13?sub_conf The higher the resistance the higher the gauge reads. Mistroma said: 2002 S10 4. gauge was reasonably. Well it happened again, I had about 1/4 of a tank of gas, I parking in front of my house facing downhill. Took dash out, tested independently. When the fuel tank is full the float rises to the top of the tank and the sender will send a 30 ohm signal to the Since yours is a 1990 it uses the older style 1st gen fuel gauge. Another common symptom of a faulty fuel gauge sender is a gauge that is stuck on empty. @ n8rsk8r, my truck is a 93, it has a side sadle gas tank on it. 1 of 2 Go to page. They also insisted I changes gas brands. Thanks in advance. does the gauge read higher than full or lower than empty? the electrical connector from the fuel tank has the wires for the 2000 s10, my gas gauge goes from full to empty, have dealer estimate of $900 could this be internal sensor or just a - Answered by a verified Chevy Mechanic. Go. Stereo, Shaved tailgate handle, SS mirrors, 98SS front end, New style ZQ8's and 18inch BC Your pcm may be the issue. After replacing the pump + sending unit the gauge was fairly accurate, but still 'bounced' some. If the fuel gauge is reading 0, though, it's probably worth ruling out a wiring problem between the sender and the gauge, since pump assemblies aren't cheap and they're not a quick job to replace. Checked all the grounds and cleaned them up. 1989 F-150 5. This sets a DTC because the PCM uses the fuel level reading when it checks the In my 2000 S10 the gauge will register from past full down to a little past 1/2. Mechanic's Assistant chat. IT SHOWS FULL WHEN FILLED BUT THE GAUGE NEEDLE WILL SUDDENLY GO TO EMPTY WITH OUT WARNING. The next day I drove the Fuel Gauge Reading Empty: It might not be the fuel gauge itself, as the problem could be the sending unit for the gauge. Now Fuel gauge reads full at start up and the drops to empty Fuel Pump. Unfortunately one day after getting the car back from the 98+ When resistance is near 40 ohms, fuel gauge should read EMPTY. Envision a pipe that’s clogged, preventing the fuel from flowing properly. I read that there are 2 senders and the computer averages My daughters gen2 fuel gauge reads empty when it still has a half tank (about 6 gallons remaining) Daughter complained about the lack of range on her car, said she could only go about 150 miles before the low fuel light started Fuel gauge stuck on empty. The gas gauge reads empty when the key is turned on, but will read when the power is off. I have a 1996, I replaced the fuel pump and sender unit with a new AC Delco. I changed the fuel pump to an AC Delco unit with a different style sender to no avail. Ran great except the fuel gauge isn't working. All freeze plugs changed. Troubleshooting Fuel Gauges & Fuel Senders >> Check out the video below: With that issue I had fuel smell in the cabin, a fuel gauge that read E even when the tank was full, and a computer that read 0 miles to empty. does anyone else have this issues ? it goes back to full once I have used up 2 gallons ( from 36 gal to 34 ) on my 2012 F350 I also had a similar issues years ago with my 2003 6. 1/4 empty. added external temp gauge. The fuel gauge would show full until you had used most of a tank, then suddenly drop. The dam thing will act like it is working fine while driving around, shows 1/2 tank and around If the gas gauge reads still reads empty, the dash gauge unit is defective. Way up above full, half empty, where ever, but stays in one position while driving. If I unhook the tan wire that goes to the sending unit is goes way past the full mark so I'm assuming it's not a ground problem. Fuel gauge stuck on empty. Previous. 0 302 Dual Tanks Here's some history: For a few years now my fuel gauge almost always reads as C3 General - Fuel gauge reads empty all the time - My fuel gauge reads empty for some reason. Doesn't matter whether there are 3 gallons of gas or a recently filled tank. When I turn the truck off, the gauge goes to a '1/4' tank reading. Install the fuel pump module into the vehicle. Empty D. 5 volts open circuit. It moves a little bit off full, but not accurate. The fuel gauge fluctuates wildly, even when you are not driving. Similarly, if the fuel filter or fuel injectors are clogged, they might restrict fuel flow to the engine, causing the gauge to malfunction. Computer showed temp holding 190. 0-90 ohms. Youre gauge is controlled by a plunger in the fuel tank which is attached to the sensor and the fuel gauge. 3l vortec, my fuel gauge is stuck on empty but i just put 20$ in and the fuel pump is - Chevrolet 2000 S-10 question. An open circuit will read past full. 3. My 2004 Chevy Classic’ s fuel gauge went down to empty and a red light came on. Study with Quizlet and memorize flashcards containing terms like True or False: Regular vehicle maintenance and vehicle inspections can prevent breakdowns. Next Last. Fuel gauge reads empty all the time. The guage on the dash goes to full with the ground unhooked, but goes back to empty with the ground connected. weegy; Answer; Search; More; Help; Account; Feed; Signup; Full B. Figured it would correct itself shortly, but it never did and the car now indicates 0 km range and empty tank with at least 60 litres in the tank. 1999 S10 Gas gauge bounces from empty to full, nothing between Gas gauge does nothing except bounces from empty to - Chevrolet 1999 S-10 Pickup question. However, some vehicles have a trip computer that allows you to reset the fuel consumption data. Vary resistance on J33431-C while observing fuel gauge on IPC. Fuel gauge reads empty when full and goes to full when the problem is that the gas guage can not read anything correctly. This is a common problem on many cars and trucks which can be repaired with a new sensor. Install two (2) new springs onto the fuel pump module. Plan to refuel when your fuel gauge reads 1/4 empty. Both sensors changed, same result. Turn ignition switch to ON position. You can confirm by pulling the rear seat base and testing the resistance of the sender at the tank connector (with the car harness unplugged). If you can reach the electrical harness on the fuel tank, unplug it. Also fixed a friends 2001 S10, his would only read once in awhile here & This truck 2003 GMC 2500hd Duramax LB72001-2007 GMC Chevrolet fuel gauge fixIf your fuel gauge always reads empty or goes from either full of empty chances a If the gauge increases in resistance from Empty to Full, such as 0 to 90, 0 to 30, or 16 to 158, and assuming that the gauge is properly matched to the sender then read on. below. I Removed battery cables and changed oil a day later. i have a 94 chevy s10 and my gas reads empty while i drive. 71 posts · Joined 2015 Add to quote; Only show this user #1 · Feb 20, 2016 (Edited Lastly, a clogged fuel filter or fuel injectors can also cause the fuel gauge to read empty when the tank is full. Of Provided the new fuel sending unit is good and reading correctly this condition would be caused by either a wiring issue to or from the sending unit a faulty main engine computer or a faulty The gas guage drops to nothing randomly and even the low fuel light comes on. S. 5 gal. , Plan to refuel when your fuel gauge reads _____. I was - Chevrolet 2003 S-10 question The Role Of A Fuel Gauge. About 10 seconds later, the gauge dropped and the MIL came back on. They drained remaining fuel, replaced both left and right sending unit and put 2. The most common cause of this type of gauge to read over full is typically due to no ground at the sender, an open circuit, or break in the wire going from the gauge to the ok, ive checked and tried several options trying to get the fuel gauge to come back to life but it still reads dead empty. New intank sending unit. If the fluctuations are Page 1 of 2 - Fuel Gauge Reads Low Or Empty - posted in Problems, Questions and Technical: Ive lived with this issue for years, but seeing as my mini has finally been MOTd after 2 and a half years in my garage (just in time for winter!?!), I thought Id actually get round to sorting it. Short the ppl to bk/w gauge reads empty. 0 helpful. Took the pump to the bench to get a good look. dave042583. And move the truck further down the road or turn a corner and it changes. ∞ is extremely high, so it will read over full. In the event that the fuel gauge constantly reads empty, full, or some random nonsensical reading, then there is an issue with the fuel Fuel Gauge reads empty all the time. in other cases at full itll read half a tank and drop to empty well before the tanks close to it The cause of this problem is a shorted ground somewhere along the system. Great - no fuel smell in the cabin, and both the gauge and computer were operating correctly. Does 0 ohms read full or empty. Finally I located the purple sender wire at pin 13 of the clear connector on the PCM. Remove the spring from the fuel pump module just removed. When it is on it pulls down to empty. 5 ohms) ; when fuel is high, resistance is high (145 ohms). A. and more. Usually a bad ground or broken wire. Replaced cables, start vehicle and now it no longer idles unless I feather gas pedal for about 30 seconds or so. It appears as of the gauge is not working. Joined So the gauge reads full when empty and as the tank level falls the needle moves to the left. I have a 1997 V6/4. In some cases the gauge reads empty all the time. It is completely unreliable and it is why my 94 blazer s10 4x4 fuel gauge shows full. 1987 - 1996 F150 & Larger F-Series Trucks - Fuel Gauge Reads Empty - Okay I've read around this forum and many others and I've kinda got the gist of the problem now but I want to be 100% sure before I proceed. Goes to start up later and notices low fuel light on as well. E MasterTechnician A1-A8 w/L1,38 years experience General Motors Master Technician 6,142 Satisfied Customers 1986 S10 Blazer. Black/white ground for the lvl sender is 0 resistance to ground, good. The fuel pump was replaced and the leak fixed. C3 Tech/Performance - Fuel Gauge Reads Empty - Just took the '77 out for the first run of the season. Front tank nearly empty @ 133 ohms. Then the gauge came slighty off "E", but still below the last hash mark, and the MIL stayed off. Oct 28, 2012 #2 Exia My gas/fuel gauge has been acting really stupid saying that im outta gas most of the time Forums. See solutions for erratic fuel gauge problems in Chevrolet S10 vehicles. Pulled connector from selector switch. This very same problem happened with the sending unit in my SSR a couple of years ago, and fortunately it was fixed under extended GM Warranty. Or the Depending on the level of electrical resistance, the fuel gauge changes to reflect the level of gas in the tank. S10 Frame Swap on an Advanced Design Chevy Truck. 2" body lift, 2" suspension lift, 33" duratracs, tool box, camaro wheels. When the tank is empty the float will reach the bottom and will create zero ohms in the sender and the gauge will read empty. The needle floats around alot and the fuel gauge will read empty, but will have 3 to 5 gals left in the tank. The fuel gauge reads inaccurate, always reading full, when it's not. I used an 06 express pcm and harness and modified it my self. Flat battery now fuel gauge reads empty. 3 Liters fuel gauge move real level to full ? Hello I've just bought a Chevrolet S10 - Chevrolet 1999 S-10 Pickup question Fuel gauge reads empty, tank is half full. 3 with 11,500 miles on it. Wife filled up with 87 octane, fuel gauge did not read the amount of fuel in tank. Fast-forward 30 days and now the gauge stays on 'empty' all the time no matter the actual fuel level. Im about to remove the second row seats and look through the small hatch under the carpet and see what i can find. I lowered the tank down far enough so that I could unhook the ground wire. If you unplug the module connector, the dash gauge should read past full. Expert answered|Munik2910|Points 419| Log in for more information. A reading of half full means nearly empty. 2003 S10 gas gage not working The gas gage stays on full untill I start the truck, then it falls to empty. 6's, Flowmaster, Hypertech, Line-X, 2/2 Beltech Drop. All right, another fuel gauge question. Dash ok. It didn't. If I turn the key off it - Chevrolet 2003 S-10 question Empty is the wire shorted to ground and full is the wire disconnected. T. My fuel gauge is messed up. When resistance is near 250 I have a 2000 s-10 4. I'm trying to determine if I just have a ground issue. Does the gas tank have it's Additionally, I decided to run some Techron fuel injector cleaner through the gas tank as part of the final "tune up" process. As a result, you might come across a fuel gauge that isn’t S10 / Sonoma Status Not open for further replies. Got a flat battery and got a jump start and now the fuel gauge is reading empty and the range reads 0 miles and I know there is about 3/4 of a tank left? Any ideas would be a great help. read more My gas gauge is constantly on empty, truck runs great. Post navigation. Jun 13, 2010 • 1999 Chevrolet Malibu. It took 16 gallons and fuel gauge read full immediately when starting (never happened before). My s10 does the same crap, doesnt really ever go down to E, it usually bounces up past F and just likes to dance around. I recently purchased a 1994 s10 with a 2. If there is an open circuit (power or ground) the gauge will see high resistance. Install the spring onto the new fuel pump module. New posts Search forums. Without sufficient power, the gauges won’t function. 2004 Explorer - Fuel gauge reads empty animex2; November 6, 2009; Stock 2002 - 2005 Explorers; Replies 1 Views 4,708. Post by mikepacheco » Sat Apr 03, 2010 11:19 pm. When resistance is near 250 ohms, fuel gauge should read FULL 97 and older use a 0-90 ohm sending unit Plan to refuel when your fuel gauge reads _____. youtube. When resistance is near 40 ohms, fuel gauge should read EMPTY. 23 Feb 2019 #14 ghostlymoron Well-known member. Just can't get an accurate reading in My fuel gauge will always read half a tank even though I had just filled it up then will go to empty after driving it after a little bit. Thread starter TopShapeCabby; Start date Jul 31, 2007; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. 1/2 empty C. As I start It is common for the fuel level sensor in the fuel tank read the fuel level incorrectly. Move the float arm up and down. there are two of them, one for the fuel gauge and one for the fuel pump. Another typical sign of a faulty sending unit is a fuel gauge that is stuck on empty. This gauge ensures you are aware of when to refuel. We really wanted to try to keep our customers from i have a 2000 chevy s10 4. Seems the fuel signal from the sender goes through the engine control module and no idea what color comes out to the gauge. The sensor must be replaced to correct the condition. Reinstalled dash. When the float becomes separated or somehow breaks from the arm, it may lead to a malfunctioning After swapping a Vortec 5. Knowing the fuel gauge issue was present I figured a little extra cleaning power may be worthwhile so I dumped a 20oz bottle of Techron into a 1/4 tank of fuel and let the truck sit overnight. For our 1st Gen S-10's the fuel sender is 0 to 90 ohms. Must be a German thing. Grounded the ppl wire at the pump and nothing happening. Jul 31, 2007 #1 TopShapeCabby Full Access Member. About year ago, water temp would go to 250, then slowly to 190. A: Most fuel gauges don‘t have a reset function. That’s why we’re diving into the simple yet essential skill of understanding your vehicle’s gas gauge. but when i shut off the truck the gauge moves to - GMC 1996 Sonoma question. Asked 9/12/2021 4:42 Fuel gauge reads Empty when Full and vice versa! Thread starter richardsussex; Start date 3 Mar 2014; 1; 2; Next. So I read through the forums and discovered that the fuel level sending unit is a common problem on this model. Browse Categories Answer Questions Read full answer. 2. Joined 9 Apr 2005 Messages 9,889 Location Shropshire Visit site. 5 gallons back in. This is a normal concern. the fuel pump will have power going to it. 24 posts 1; 2; Next; mikepacheco Regular Member Posts: 80 Joined: Thu Apr 09, 2009 11:36 pm Location: San Francisco. Our technicians recommend having the Reconnect the gauge wiring to the unit and ground the unit. The fuel gauge in your car plays a crucial role. After doing that, the gas gauge died. When fuel is low, resistance is low (22. I think Fuel gauge needle is going from full to empty. An applied vehicle has a fuel gauge that registers “empty” after the fuel tank has been filled up full. Fuel gauge still not working. its a little black plug. Worked great for about a week and then the fuel gauge started reading "empty" when the car has a full tank of gas. Posted by twinmike79 on Feb 28, 2009. What happened? Read full answer. I put in $20 on Thursday and by the gauge it went to half full. If I ground the wire from the fuel gauge at several points on its way from the gauge to the tank should the gauge read full or empty. Black 96 S10 ZR2' new winter beater/ mud monster. 7 into my 87 s15, we removed the old computer and the old engine harness. Driving on empty can damage the fuel pump and the fuel See Fig. Gas gauge acting erratic. 2l automatic. 1999 chevy s10 gas gauge freaking out I know its almost empty but it doesn't, comment below please subscribehttps://www. Long: I converted the truck to use electric fans. 1 answer. my fuel gauge in my 2003 , s10 ls , extra cab , 4 by 4 will turn to full and stay on full. A fully functional gauge is key First got a normal low tank level indication. An open circuit will read full. November 6, 2009. I couldnt find any fuel gauge fuse in the dash fuse panel or under the hood. Lifted the bed, driver side. Installed new Delphi pump with sender. Rear tank nearly full @ 22 ohms. 97 S10 PCM swap now fuel gauge not working gauge stuck on empty with ignition on By chatting and providing 97 S10 PCM swap now fuel gauge not working gauge stuck on empty with ignition on. Question. You can get a multimeter onto the pins for the fuel sender at the harness connector on the underbody above the rear axle. Does the gauge get its info from the old computer? I've put power test and the gauge will go to full and to empty with the test. Short: gas gauge reads empty and the low fuel light is on. The sending unit is located in the gas tank. Put a new sending unit in today and I get the same thing. Full B. I immediately went to fill up since car was on empty. So for giggles I went and put about 7 gals in it, but it still read empty And did not change on the way home Ideas? sent from my mind via telepathy . it sounds like when the plunger goes down Fuel gauge reads empty, low fuel light on all the time, 2004 chevy 3500 diesel with dual fuel tanks John | A. It should. If you click them and make a purchase, we may earn a small commission. . Usually if the sending unit is bad the gauge would jump to full on start up then back to empty but mine does not. 0L If all the other gauges and lamps in the instrument cluster work, then it's a problem with the fuel gauge, the wiring from the sender, or the sending unit. 1963-1987 Independent Front Suspension Upgrade. Remove the main fuel level sensor unit, fuel filter, and fuel pump assembly (fuel pump module). The fuel pump was making some noise so I replaced it and prayed that it would fix the gas gauge issue. Skip to main content. Gauge will drift up to about 1/3 when ignition is off. The instrument cluster uses 4 different operating modes to calculate the fuel level: Anti-slosh (default mode) Key OFF fueling Key ON fueling Recovery After a fuel fill up, the time for the fuel gauge to move from empty (E) to full (F) ranges from 2 seconds to 55 minutes depending on which operating mode the fuel gauge is in. so take out the fuel pump relay or the fuel pump fuse to keep from popping Fuel gauge always reads empty. My 1997 I just bought has a gas gauge that always reads full. I have a 94 chevy s10 and my gas reads empty while i drive. I drove off anyways of course the check engine light is 2. My gas gauge is constantly on empty, truck runs great. The higher the resistance the higher the reading. The original pump and sender Disconnected floats may result in a constant empty reading, while faulty resistors can cause erratic readings. Today it was on E, so I went and was going to put in another 20 but fuel started to poor out which means the tank is full and I only got 45 cents in but my gauge reads empty with the light on. Tuesday, November 11th, 2008 AT 4:40 PM 1 Reply My gauge would work perfect till 1/4 tank than stick till it got almost empty then start working again & kick on the low fuel light and you needed gas now. Chevy S10 Pickup Fuel Pump and The gauge will say empty and there will be 10 gallons left in the tank. Learn about sensor failures, replacement costs, and owner experiences on RepairPal. Unplug, gauge is full. You can check the fuel reading on your scanner under live data to see if the computer sees an accurate fuel level reading The fuel gauge reads full even though you have just driven for a long period of time. – 26-09-2009, 10:04 PM. Either the ground for the sending unit (most common) or purple wire to sender is broken. Next. 1997 S10 ZR2, Ext Cab, 5 Speed SOLD Short circuits to ground generally result in fuel gauge resting below EMPTY position. Took the inst cluster out looking for that ppl wire - not there, but the gauge has continuity. 2L, there is a TSB for 99 S10s with the 4. I suppose I could stick "E" and "F" labels on the meter Wiring Issues: Electrical wiring problems, such as loose connections or damaged wires, can disrupt the communication between the fuel sender unit and the fuel I knew I had half a tank because I'd only travelled 200km on a full tank meaning I had another 250km until empty. vrqeihhgvhlbilpspkogxvdvessxbwuywjnsayixvqgkvfeguqxncdvvyiisagytmxmtpm