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Chevy tbi running rich

WebJun 1, 2024 · Fuel Pump: On 4.3L, 5.0L and 5,7L a pressure regulator in the TBI keeps fuel available to the injectors at a constant pressure between 62 and 90 kPa (9 to 13 psi). The pump is designed to provide pressurized fuel at about 125 kPa (18 psi). On 7.4L TBI applications regulated fuel pressure is 179 to 220 kPa (26-32 psi). WebOct 8, 2012 · Runing rich on idle can have several causes, for example: - Throttle Position Sensor failed or misadjusted - Idle Air Controller (IAC) - Coolant Temp Sensor - Fuel …

1990 chevy 350 tbi running very rich(gas running out of tail-pipes…

WebDec 18, 2014 · 1990 chevy 350 tbi running very rich(gas running out of tail-pipes. 1990 chevy 350 tbi running very rich(gas running out of tail-pipes and seems to be misfiring. I have Replaced Fuel pump,fuel filter Dist.cap with rotor button,Dist. pick-up,Eng. temp sensor,Ignition m ... WebSep 13, 2024 · Discussion Starter · #1 · Aug 19, 2024. I have a 1993 Chevrolet C1500 with a TBI 5.7/4L60. There is a variety of strange things going on with this truck, so I thought I would give this forum a try. A couple years ago, I rebuilt the engine and kept everything bone stock. After installing the rebuilt engine, I started immediately having issues ... sharon towry springfield al https://trunnellawfirm.com

chevy k3500: 1991 3500 with tbi, runs rich and eating alot… - JustAnswer

WebOct 11, 2013 · Engine running very rich. Runs rough, hesitates, stalls, o2 reading rich. ... 1990 Chevy truck was running very lean (white plugs) with a rough idle. I changed the … WebJul 14, 2006 · 471 Posts. #3 · Jul 13, 2006. anything over 160 degree's should be in closed loop (feedback) Most all of the scanners will show open/closed loop and sensor data. Running rich on a TBI system is usually one of, Too high fuel pressure (not common) bad o2 (common) bad Map sensor or vacuum to it (TBI carboned up in base) (common) bad … WebOct 26, 2024 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... porch ceiling blue valspar

87 tbi running rich issues solved - YouTube

Category:1990 Chevy C1500(5.7/350tbi) running rich Tech Support …

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Chevy tbi running rich

454 t.b.i. running too rich? CK5 Network

WebMy thoughts on the ole truck not running right/running rich are this. It'll burn about 15 gallons of gas while traveling only 150-180 miles. Not so long ago it was gettin' about 3-4 mpg better. WebLocation: los angeles, CA. Posts: 38,591. 1988 Chevy truck running rich: Haven't had the time to really investigate it yet but thought I'd see if anyone had any ideas...1988 Chevy …

Chevy tbi running rich

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WebOct 11, 2013 · Engine running very rich. Runs rough, hesitates, stalls, o2 reading rich. ... 1990 Chevy truck was running very lean (white plugs) with a rough idle. I changed the map sensor, ... have 91 s-10 blazer 4.3 tbi, sometimes when gets to … WebJan 4, 2024 · I got a 95 1500 chevy 4x4. It's flooding out and running very rich. I've replaced the fuel pump. It's the low pressure that the throttle body requires. I've replaced the map sensor the fuel pressure regulator in the throttle body. I've replaced the engine temperature control sensor. The injectors are spraying way too much fuel. I had to redo …

WebI have a 1994 Chevy Silverado K1500 V85.7L truck. It seems to be running rich (the strong odor of gas in the exhaust). I have tried changing the distributor shaft, cap, plugs, coolant temp sensor, o2 sensor by catalytic converter and no luck. Otherwise, seems to run good. Somebody suggested EGR(Exhaust Gas Recirculation)valve. Any ideas would ... http://forums.pelicanparts.com/off-topic-discussions/768799-1988-chevy-truck-running-rich.html

WebSep 1, 2012 · 162K subscribers. 1.5M views 10 years ago. Show more. If your chevy gm tbi is running rich this will help you trouble shoot it and fix it Don't Forget to Subscribe today for more fact or fiction ... WebFeb 14, 2024 · If the sensor is dirty or failed, it will cause the engine to run too rich or too lean. If the MAF sensor is faulty, it will calculate the wrong amount of air entering the engine, and add too much or too little fuel. 2. …

WebDec 2, 2013 · 1990 chevy 350 tbi running very rich(gas running out of tail-pipes and seems to be misfiring. I have Replaced Fuel - Answered by a verified Chevy Mechanic. …

Web2. My engine is running to lean, or is backfiring on acceleration. 3. My engine is running rich. 4. I do not seem to have as much power as I should. 5. I am getting a sag when I … sharon towskyWebMar 13, 2024 · Chevy/GMC TBI flooding smoking running rich diagnose and fix. maximum Redline. 1.26K subscribers. Subscribe. 137K views 3 years ago. Chevy GMC tbi engine flooding hesitation smoking running … sharon township johnson county iowaWebIf its running 9 or 10 you typically have a weak fuel pump. Nice thing about the Actron gauge is the hose is long enough that you can watch it while you drive. If the fuel pressure drops more than 1 psi under 8-10 seconds of full throttle the pump should be changed and dont put the stock TBI pump back in even if your engine is stock. porch ceiling blue paint sherwin williamshttp://forum.73-87chevytrucks.com/smforum/index.php?topic=30213.0 sharon township ohio franklin countyWebMay 21, 2010 · Two possible problems.... the temp gauge wire is a single green wire attatched to the driver's side head (no1 bank) near the front in the side (in front of plug … sharon township mi zoning mapWebJan 15, 2011 · But when the engine is cold it idles slightly high - about 1400-1500 rpm without gear. I don't know if that's normal as my Firebird idles about 300 rpm lower. Something seems wrong with TPS too -the scantool shows -1.2% trottle when idle and 88% WOT. When I measure the voltages with multimeter it's all OK. sharon township oh police scannerWebMay 21, 2010 · 66 Answers. SOURCE: 92 k1500 5.7L tbi fuel gauge always reads full and. Two possible problems.... the temp gauge wire is a single green wire attatched to the driver's side head (no1 bank) near the front in the side (in front of plug #1) ground it and your gauge should go to full hot,,, same with the fuel gauge, if you unplug it at the tank it ... sharon township mi tax collector