Chevy 350 vacuum lines.

AREA52. MEMBER. 1989 GMC C1500. 90 MILES. I've replaced the throttle body & all it's electronic components. It surges at idle & dies. It stalls upon acceleration most of time. Once you get the rpm up, it acts like its running out of gas & will die if you don't paddle accelerator. I know the vac. Lines are a problem, just don't know where they ...First , find the problem area on the Vacuum diagram. Highlight the individual area. Trace the Vacuum till you can see where a problem may have taken place. Eliminate each portion of the diagram in sections until you find the leak in the Vacuum. This makes knowing where to check connections easy with an automotive Vacuum diagram.1969-74 Chevrolet Nova Transmission Vacuum Modulator Lines - SS - Classic Tube . Contract Manufacturing. Retail. 1-800-882-3711. Made In The USA. Account Cart. Toggle navigation. Search By Vehicle ... Manufactured on an exclusive production line by specially trained personnel. Total quality control at all levels of production.SOURCE: Need a copy of 1986. look under the hood on the fan shroud. SOURCE: need a vacuum hose routing diagram. go to a parts shop and ask for a chiltons or a haynes manual. it will be in there. if there is still a good sticker under the hood it will be on there. SOURCE: need a serpentine belt diagram for 1988 chevy G30.

Vacuum line help- what is this and where does it hook to? « on: May 22, 2011, 06:05:48 PM ». I thought the vacuum line to the temp sensor on the air cleaner was where it hooked up. However looking at vacuum diagrams I cannot find it, and I think it tees off a line running to the carb, unless I'm missing a switch somewhere. Logged.

Sep 29, 2019 ... EMISSIONS , VACUM AND CANISTER DELETE 1985 C10 305/350 ... 1994 c3500 tbi vacuum lines identification ... 1984 Chevy Truck C10 K10 Engine Stall when ...A non-emissions-equipped engine should make 10 or more inches of vacuum. An emissions-equipped engine should make 4 or more inches of vacuum. A low but steady reading might indicate a blown carburetor flange gasket or a worn throttle shaft; It could also be a vacuum line leaking, or it might simply be that the engine isn't turning over quickly ...

yes i am missing a line on the passenger side. the line that goes to the canister is there and it does go to the canister. i have just came in the house from looking at it again. the little thing is a round connector between the line from the intake to the cainster but also on the bottom of the connector thingy there is a rubber elbow needing a line from somewhere. and when i try to start it ...# 1. mikem83. Instructor. Thread Starter. Member Since: Sep 2020. Posts: 113. Likes: 0. Received 8 Likes on 4 Posts. Rochester Quadrajet vacuum diagram. Hey all, I have looked everywhere for a vacuum diagram for my 76 stock 350 stock carb 17054295. Some ports are blocked and others are not. I want to get it right as possible.Details. Edelbrock part #8096 Vacuum Adapter Fitting is a low profile elbow that is designed to provide clearance for Holley and other carbs with a rear fuel bowl that extends over the vacuum port tap in most intake manifolds. Machined from solid brass. More Information. More Information. Dorman Products PCV Valve Cover 1996-2007 Chevy/GMC. Dorman Products 47026 Part Number: 326-47026. ... Dorman Products Vacuum Hose 3/16" Diameter. $5.89 (1) Ships Monday

350. fleaBay might have a rod on there. Reactions: turtle1173. Jul 17, 2018 #7 smoothandlow84 I'd rather be draggin' frame. Joined Jan 4, 2015 Posts 2,121 ... I've been more concerned with getting the vacuum lines sorted out for the hvac but they are certainly all inter-related.

Test the each TVS with a direct vacuum. The EFE tvs should allow vacuum when the engine is cold and block the vacuum when the engine is warm. Vice versa for the EGR TVS. Just make sure the EGR is on a timed vac port. Your engine will run like crap if the EGR is open at idle. A bad diaphram is also a good place to look for a vac leak.

Here is a list of what my set up has so if someone is positive how to complete this, I would greatly appreciate it. 1. Throttle body has 1 port. 2. LS6 intake has 3 ports. --- One behind the throttle body on the drivers side. This also has a weird opening above it and I've included a picture below. 3.The drivers side port on the front of the carb is "full" manifold vacuum so it would be the same as if attaching the tranny vacuum line to the port on the manifold, behind the rear of the carb base.:thumbsup: Ron. 68 Coupe, 327/350 HP, Muncie 4-speed/Hurst shifter, 12 bolt posi/3.55 gears....Man!, what a ride!:yes::thumbsup:1969-74 Chevrolet Nova Transmission Vacuum Modulator Lines - SS - Classic Tube . Contract Manufacturing. Retail. 1-800-882-3711. Made In The USA. Account Cart. Toggle navigation. Search By Vehicle ... Manufactured on an exclusive production line by specially trained personnel. Total quality control at all levels of production.The drivers side port on the front of the carb is "full" manifold vacuum so it would be the same as if attaching the tranny vacuum line to the port on the manifold, behind the rear of the carb base.:thumbsup: Ron. 68 Coupe, 327/350 HP, Muncie 4-speed/Hurst shifter, 12 bolt posi/3.55 gears....Man!, what a ride!:yes::thumbsup:Carburetor Vacuum Lines The 1967 - 1972 Chevrolet & GMC Pickups Message Board Register ... Carburetor Vacuum Lines Web 67-72chevytrucks.com: User Name: Remember Me? Password: Home: ... Join Date: Apr 2013. Location: Princeton, NJ. Posts: 40 Carburetor Vacuum Lines. Hi guys, I have a 1971 C20 with a 350 and Quadrajet carb. Take a look at ...

VACUUM HOSES: DESCRIPTION: The vacuum system uses different sized black rubber hoses. Small hoses have an inside diameter of 5/32", medium 7/32" and large 9/32". The hoses should have colored stripes that correspond to colored paint dots on the vacuum system components. The colors used are red, yellow, green, white and blue. The red hoses are used to close the headlamp doors and the green ... The Chevy 5.7 Vortec Vacuum Diagram is a visual representation of the vacuum system in a Chevy 5.7 Vortec engine. It shows the various components and their connections, including the intake manifold, throttle body, vacuum hoses, and valves. The diagram is important because it helps mechanics and car owners understand how the vacuum system works ... In this video I go over all the different symptoms and things you can use to find vacuum leaks on your car, a vacuum leak can cause a rough, low or high idli...Re: > Vacuum Diagram 1977 GMC K10. « Reply #13 on: February 14, 2006, 08:44:00 AM ». You can plug up a lot of these vacuum ports and it will run very well, probably better gas mileage too. But w/ the egr and charcoal canister and tvs activations and choke, etc, you need these things.Right Stuff Transmission Vacuum Line 1969-72 Chevy Bel Air, Biscayne, Chevelle, El Camino, Impala, Malibu, Nomad. Right Stuff CTV6903S ... T-350 RH Modulator ; OE Steel; View Details. $37.95 Ships Today Lowest Price Guarantee. Add To Cart. Right Stuff Transmission Vacuum Line 1972-75 Corvette.The TH350 modulator steel line is restricted on the engine end, so it fits into the intake manifold connector, a rubber sleeve then provides the vacuum proof seal. I don't think the restrictor is significant, it's there to stabilise the connection. Use vacuum rated rubber if it suits, just keep it clear of anything hot.

Access our free Vacuum Diagrams Repair Guide for GM Full-Size Trucks 1988-1998 through AutoZone Rewards. These diagrams include: Fig. 1: 1988-89 (VIN Z) C/K series with 4.3LChevy 350 is just what we call that motor because Chevy is the most popular of the gm lines, but really its a GM 350. Having said that, a Buick, Pontiac, Chevy, or Oldsmobile motor are the same ...

10Ft Vacuum Tubing,High Performance Silicone Vacuum Tubing Hose Line,Car Accessories 1/4" Inner Diameter Hose,Vacuum Lines Automotive,Applies to Most Cars Trucks (Blue) 4.4 out of 5 stars. 11. 50+ bought in past month. $8.29 $ 8. 29. FREE delivery Mon, Apr 22 on $35 of items shipped by Amazon.The engine should snap right back to a steady 17- 21″hg vacuum. Steady low between 5-10″hg vacuum: This indicates that the engine has a leak in the intake manifold or the intake gasket. Steady low between 10-15″hg vacuum: This reading indicates late valve timing. There's a chance the vehicle has jumped timing.Vacuum line going to the th350 modulator. Helping a friend out and looking for the "proper" way to hook up the modulator. I have a blown bbc and I have my th350 hooked up to manifold, at the time without much thought other than during normal driving I will have vacuum below the blower and the modulator will function fine and when I get on it, the blower will build boost and send pressure down ...Print. Share. Access our free Vacuum Diagrams Repair Guide for GM Full-Size Trucks 1970-1979 through AutoZone Rewards. These diagrams include: Fig. 1: Vacuum hose schematic – 1977 250 engine, light duty emissions. Fig. 2: Vacuum hose schematic – 1977 250 and 292 engines, heavy duty emissions (except California)Impossible to find this5444 posts · Joined 2008. #3 · May 24, 2016. I have a turbo 350 and I have my vacuum modulator hooked up to a t fitting with my brake booster and it runs fine there but I have had it hooked up in the past on the timed vacuum port which as soon as your open up the throttle it gets vacuum anyways and it worked just fine.It is located at the right rear of the transmission near the tail housing. Follow the line forward. It usually attaches to a fitting in the intake behind the carb and in front of the distributor. In this picture the …

The vacuum connection is usually from the back of the vacuum modulator to a port on the back of the intake manifold. The vacuum modulator needs engine manifold vacuum to perform correctly. Ask Your Own Chevy Question. GM Tech (Cam) 32,822 Satisfied Customers. GM Grand Master Technician 2007. 14 years experience.

Ok, if you click the link below, you can get the vacuum diagram for the engine. CLICK HERE FOR DIAGRAM. Anthony. Category: Chevy. Satisfied Customers: Experience: Verified. Anthony and 87 other Chevy Specialists are ready to help you. Ask your own question now.

from Sierra Vista AZ. use 1/4" steel tube, with 7/32 rubber at the ends.... squirrel, Nov 17, 2006. SHARE POST #3.there is vacuum from inside the carb that pulls the filtered air it gets from the back of the carb thru the heat crossover, which is then heated and pulled thru the choke coil into the carb. this heats up the coil and opens the choke as much as it needs. this is the best choke setup ever devised, and i would definitely try to get it working ...Manifold Vacuum Fittings are available in a 90° or T-style fitting. The 90° fitting has a single 3/8" vacuum port and the T-style fitting has a 3/8" and 1/4" vacuum port. Both styles are available in zinc-plated steel or chrome-plated aluminum. For those simply needing to plug the vacuum port in the intake manifold, order part #30-1434.Vacuum lines on a Chevy 350 . Hey Guys, Quick question here. While replacing my thermostat, i happened to break off a vacuum line going to the top of the t-stat housing. It was the only line running to it (there there were slots for 4 more) I traced it back to round cylinder type thing on the driver side up by the headlights. The specific ...Replacements Of Original. Fits Turbo 350, Left Side Modulator. Stainless Steel Construction. Factory Style Line. Maximum Corrosion Resistance. These El Camino replacement transmission lines have been manufactured to meet or exceed factory specifications and performance. You will find the fit and function will work perfectly for your vehicle.2024 Upgraded Intake Manifold Vacuum T Fitting 3/8" NPT Thread 1/4" & 3/8" Nipple Steel ZINC for SBC BBC Chevy GMC Olds Cadillac Pontiac Buick Ford. $17.99 $ 17. 99. FREE delivery Thu, May 9 on $35 of items shipped by Amazon. Only 1 left in stock - order soon. Add to cart- ... 80PCS Vacuum Hose Caps, Connector Assortment 6 Sizes Black Rubber ...I show and discuss that just changing the Modulator may not help anything. that the valve in the transmission case may be the issue. watch this video in its ...35,251. Location. 818-953-9230. Website. www.marksoffroad.net. Jun 23, 2005. #4. Depending on what you need the vacuum source for, you might be able to T into the line for your brake booster as well. A carbureted man in a fuel injected world. my website: www.marksoffroad.net.Vacuum line diagram for 1971 chevy 350. Vacuum diagram hose lines 1981 chevy schematic 1980 replace need repair diagrams fixya pickup fig sorry limited try space postsCamaro control nastyz28 problem Carburetor control.. Vacuum Line Diagram For 1971 Chevy 350 | Free Download Wiring Diagram. Check Details. I need a vacuum diagram for a 1978 350 ...Re: 1977 350V8 vacuum line diagram 01-14-05 10:44 AM - Post# 482596 In response to good.wrench Oh, gosh, everyone is looking for vacuum diagrams, including me! I just logged on after being away for months because I thought someone out there might have the vacuum diagrams for a 1977 Chevy Caprice Classic landau coupe, 4-barrel, … Fine Lines TTV7101OM- 71-72 Chevy C10/30, GMC C1500/3500, 2wd, 350CID, Turbo-Hydramatic 350; Transmission Vacuum Line; Steel Sale price $28.92 Regular price $32.13 In stock

The basic vacuum diagram configuration for a SBC 350 engine typically consists of a vacuum source, such as the carburetor or intake manifold, connected to various components using vacuum lines. These components may include the distributor advance, PCV valve, power brake booster, and HVAC controls.The Chevrolet small block 350 engine is a 6.0 liter, overhead valve V-8 engine that is built for the small Chevy truck models. The 350 engine was made from 1970 until 1990. The 350 was a larger engine than the previous 318 which was produced from 1955 to 1966. The 350 engine is available in 4 barrel, 6 barrel, and 8 barrel versions.In this video I go over all the different symptoms and things you can use to find vacuum leaks on your car, a vacuum leak can cause a rough, low or high idli...318. SF Bay Area, CA. Jun 3, 2018. #1. My Suburban ran GREAT since i bought it and replaced the fuel injector spider. But now when accelerating off idle it stumbles and seems to almost stall (though it never has). I think it's some sort of vacuum leak. I tried unplugging the MAF sensor one evening after work and drove home and it ran a lot ...Instagram:https://instagram. collier county license plate renewalmicro psa daggerrbs test answersweiss meats Here is a list of what my set up has so if someone is positive how to complete this, I would greatly appreciate it. 1. Throttle body has 1 port. 2. LS6 intake has 3 ports. --- One behind the throttle body on the drivers side. This also has a weird opening above it and I've included a picture below. 3.I have a 1978 small block 4-bolt main 350 chevy engine 4 barrel carb. truck starts fine idels smooth, no loss of power,if you accelerate over 50mph it … read more. Ray M. Diesel Technician. Vocational, Technical or Tra... 3,101 satisfied customers. craigslist free stuff fort wayne indianafunnel vision shawn The drivers side port on the front of the carb is "full" manifold vacuum so it would be the same as if attaching the tranny vacuum line to the port on the manifold, behind the rear of the carb base.:thumbsup: Ron. 68 Coupe, 327/350 HP, Muncie 4-speed/Hurst shifter, 12 bolt posi/3.55 gears....Man!, what a ride!:yes::thumbsup:This vacuum hose kit is an 8-piece kit built for use with 1960-1987 C10 pickup trucks. Each vacuum hose connects to valves that control various air blend doors in the air conditioning system. This Old Air Products kit is ideal when searching for a solution for damaged vacuum lines. Every kit comes complete with eight total hoses, seven of which ... shirley booth in hazel These El Camino reproduction transmission vacuum lines have been manufactured to original factory specifications using today's modern manufacturing techniques. You will find the fit, finish and function will work superbly for your restoration. In addition, using reproduction transmission  vacuum lines from the El Camino Store will add authenticity and value to your vehicle.1978 - 1981 Chevy Camaro Transmission Vacuum Modulator Line For TH-350. Transmission vacuum modulator line for turbo 350 automatic transmissions. Exact fit for all 78, 79, 80, or 81 models. ... 1981 Chevy Camaro Transmission Vacuum Modulator Line For TH-350 : Our Price: $ 37.95. PART NUMBER: TRA-533.The ports on the TBI unit are labeled with leters which I will reference here. back of TBI unit: port F goes to the MAP. front of TBI unit: port J goes to EGR. port C goes to PCV. port A goes to charcoal. port B goes to aircleaner. -1971 FJ55 (aka Trail55): 6.0L-NV4500-LC split case, SOA, D60s, ARB'd... and cupholders :flipoff2: