Vacuum line diagram for chevy 350

Apr 27, 2017 · on this truck the vacuum is pretty basic, im guessing you have a 305 (5.0) or a 350 (5.7), on the front of the engine compartment near the fan shroud somewhere (if it is still intact) you should have a diagram of all the vac lines you probably have a quadrajet carb, if you are mechanical and patient they are not hard to rebuild

Vacuum line diagram for chevy 350. Last 2 weeks replacing vacuum hoses on my 79 gmc c10 pickup with 350 4bb and 350 tranny. Vacuum Routing Diagram For 1984 Chevy 1 Ton Van 350 4bbl Automatic from www.justanswer.com It will look like the pile of spaghetti that is the top of your motor!. Can somebody direct me to a vacuum line diagram that is needed minus the emissions …

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Re: 87 chevy 350 r10 tbi vacuum diagram? « Reply #1 on: January 23, 2011, 09:19:00 PM ». I just took some pictures with my cell phone of an 87 R10 vacuum diagram; I've got my teenager showing me how to get them off the phone and will post them as soon as I can. Logged.my-video-file.mp4. GMC Cars & Trucks. firing order of 265 to 350 chevrolet smallblock v8 animated. Repair Guides Vacuum Diagrams Vacuum Diagrams AutoZone com. This has already been answered .Any google will show many pictures all from this website. 1991 Chevrolet C3500.Jun 26, 2013 · robpp · #10 · Sep 25, 2014. FWIW my 69 350/350 with QJ has pcv in left valve cover. Hose goes to vacuum port under the gas filter. Right side has filler in front and in rear is hose to air cleaner breather. In the morning i can get some pics of all lines and ports. 1969 El Camino. SOURCE: bought a 1987 chevy truck but most all of vacuum lines not connected u didn't say what engine, but check out this site, I believe it will be very helpful as to what u are looking for-go to 'autozone.com select year make, engine, etc, click on 'repair manual' then driveability and emissions control, then to 'vacuum', they have a bunch of …Feb 27, 2012 · 532 Answers. SOURCE: vaccum hose diagram for 88 chevy truck. it may not be a vacumn leak from a line,check the throttle shaft for movement,for example,i had a 89 1 ton 350 and my throttle shaft was moving around a lot and in order to keep it from idling high,i had to kick the throttle pedal.But also check the idle air control valve,which is the ... Feb 26, 2010 · (5) Hard line going to the brake booster (1) another image of the MAP connection to the rear of the throttle body base (6) Connection 6 is on the rear of the intake manifold. I think this is a vacuum line and I have it running up to a tee, connected to the vacuum cannister, cruise control (non-op right now) and the HVAC vacuum line.

1972 C10 350 Quadrajet Engine Vacuum Lines The 1967 - 1972 Chevrolet & GMC Pickups Message Board Register or Log In To ... 1972 C10 350 Quadrajet Engine Vacuum Lines Web 67-72chevytrucks.com: User Name: Remember Me ... If you connected the vacuum line from the carb at the port low and in front on the driver's side directly to ...Chevy 350 Engine Vacuum Line Diagram. Posted by Line Diagram (Author) 2023-07-01 I Need A Vacuum Diagram For A 1978 350 Chev 1 Ton. I Need Vacuum …1973-89 Pre-Bent Original Material Fuel Lines and Vacuum Advance Line; 1973-89 Pre-Bent Original Material Fuel Lines and Vacuum Advance Line. Hide Illustration. Drag illustration to view more parts. ... Pump To Carb Line 350 2bbl : Chevy GMC 73-87: 1: $16.95: Backordered : Qty. QTY Required . Add to Cart: 32-3676 . Material: Steel.The vacuum line diagram for the turbo 350 transmission is pretty simple. There are only a few lines that you need to worry about. The first line goes from the vacuum port on the transmission to the vacuum modulator. This line is used to control the shift points of the transmission. The second line goes from the modulator to the vacuum canister.Vacuum diagram chevy hose line hook turbo lines transmission. Turbo 350 Transmission Vacuum Line Diagram Could someone point me towards a vacuum diagram for a L El …

1 Answer SOURCE: 1978 ford vacuum diagram if you have not recieved the info you need, send me an email address to [email protected] i will send you a …If your idle speed is low enough, have a vacuum leak, or if you have a pcv valve that flows quite a bit, the throttle blades can return to a position that's too low and partially blocks the "full time" port, preventing it from seeing full manifold vacuum at idle. Weedburner, May 26, 2014. SHARE POST #4. ClayMart.1972 AC Vacuum Line routing The 1967 - 1972 Chevrolet & GMC Pickups Message Board Register or Log In ... but have read through a dozen or so posts and diagrams here and still getting no where. _____ 1972 C10 Highlander - The making of a daily driver 04-05-2012, 10:54 PM ... 350 sbc, TH 350 1971 Snowplow built on a Blazer …1985 CHEVROLET EL CAMINO. V8. 2WD. AUTOMATIC. 50,000 MILES. I recently replaced the stock 305 engine with a 350. Im not sure Ive got the vacuum lines where there supposed to go. Haynes manual is no help, they say refer to the veci sticker on the fan shroud. Do you have a vacuum line diagram you can send me.

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Apr 2, 2009 · Just bought a edelbrock 1406 600CFM 4BC to replace my holly 4150 650CFM 4BC that was FUBARed. Im installing it now, I know where the PVC hose goes, i know where the fuel line goes, but i cant figure out where the vacuum line goes. The line thats from the distributor goes into one of the 2 ports on the front of it. The vacuum line diagram for the turbo 350 transmission is pretty simple. There are only a few lines that you need to worry about. The first line goes from the vacuum port on the transmission to the vacuum modulator. This line is used to control the shift points of the transmission. The second line goes from the modulator to the vacuum canister.Vacuum hose diagrams? Jump to Latest Follow 56516 Views 15 Replies 6 Participants Last post by cocobolo95, Sep 28, 2020. W. ... There is a vacuum line that runs down right before the secondary air injection check valve and have no idea where it goes to.If your idle speed is low enough, have a vacuum leak, or if you have a pcv valve that flows quite a bit, the throttle blades can return to a position that's too low and partially blocks the "full time" port, preventing it from seeing full manifold vacuum at idle. Weedburner, May 26, 2014. SHARE POST #4. ClayMart.

These may create a vacuum leak as well. Pinch the vacuum line leading to the device, and spray soapy water on it and hear for a change in idle speed. If you find a hose with a softened, hardened, or damaged spot, replace it. You can also spray water on a hose, ports and connectors to help you check for leaks.Chevrolet P30 Series: I need vacuum line diagram P30. I need vacuum line diagram for a P30 van with a 350 engine and a quadrajet carb. 58,939 Satisfied Customers. 20+ yrs. experience as repair shop manager and technician. Carfix4you. Lead Technician. Associate Degree. 412 satisfied customers. 1985 K10: hose..egr valve..with a 350, v-8, 5.7 liter engine. need to know the vaccuum hose routing, begining to end, for the EGR valve, also for the EFE valve. on a 1985 K10 series pickup truck with a 350, v-8, … read more.I need a 1972 chevrolet monte carlo 350 4 barrel carb vacum diagram. For Vacuum and electrical Diagrams I always recommend the person get a Haynes or Chilton's Repair Manual because of the copy right issues and limited sites that have these available. Need two picture fiing order diagram for a 1993 chevy 350 G20 series.Truck Year. 2003. Truck Model. K10 Burb Z71. Engine Size. 5.3. Looks to be the lines for the EGR. You can easily return it to the way it should be but there may be a reason it was done. Once you reconnect it you may need to do some trouble shooting of the EGR system.Dec 7, 2008 · Need vacuum line diagram for chevy 350 1989 g30 van with pictures. Read full answer. Be the first to answer Feb 04, 2017 • Chevrolet Cars & Trucks. 0 helpful. 95 chevrolet silverado 4x4 vacuum hose diagram vacuum hose diagram - Chevrolet 1995 K1500 question. Search Fixya. Browse Categories ... How can I get a vacuum line diagram for a 2015 silverado 5.3L. Chevrolet Cars & Trucks; Open Questions: ... How do i set timing on 1998 chevy truck 350 vortec. 1998 Chevrolet K1500.Dec 2, 2015 · 75gmck25 · #3 · Dec 6, 2015 If this is a standard SBC manifold you also have a tapped vacuum port on the back of the intake manifold near the passenger side. Most engines have a vacuum port/tree screwed into that port and it will have 2-3 connections. vacuum hose diagram on an 1985 5.7 liter 350 v..vacuum lines..carb i need a vacuum hose diagram on an 1985 5.7 liter 350 v-8 engine because i cant figure out how to hook the vacuum lines back up to the carb …on this truck the vacuum is pretty basic, im guessing you have a 305 (5.0) or a 350 (5.7), on the front of the engine compartment near the fan shroud somewhere (if it is still intact) you should have a diagram of all the vac lines you probably have a quadrajet carb, if you are mechanical and patient they are not hard to rebuild75gmck25 · #3 · Dec 6, 2015 If this is a standard SBC manifold you also have a tapped vacuum port on the back of the intake manifold near the passenger side. Most engines have a vacuum port/tree screwed into that port and it will have 2-3 connections.

my-video-file.mp4. GMC Cars & Trucks. firing order of 265 to 350 chevrolet smallblock v8 animated. Repair Guides Vacuum Diagrams Vacuum Diagrams AutoZone com. This has already been answered .Any google will show many pictures all from this website. 1991 Chevrolet C3500.

GM’s high energy ignition (HEI) distributor has been used as an affordable, easy to install performance distributor since its introduction in the mid 70s. It should come as no surprise being one of the most popular options among modern rodders and race enthusiasts to this day. Most of the original GM V-6 and V-8 models used an ignition coil ...GM’s high energy ignition (HEI) distributor has been used as an affordable, easy to install performance distributor since its introduction in the mid 70s. It should come as no surprise being one of the most popular options among modern rodders and race enthusiasts to this day. Most of the original GM V-6 and V-8 models used an ignition coil ...The Chevy 350 vacuum line diagram is an essential tool for understanding and troubleshooting the vacuum system in your Chevy 350 engine. The vacuum system plays a crucial role in the operation of various components, such as the brakes, emission controls, and air conditioning. A properly functioning vacuum system ensures optimal performance and ...This page shows the most common vacuum line diagrams for stock TPI setups: The diagram above is for 1985-1986 5.0L F-body (Camaro/Firebird) MAF TPI. 1985 2.8L V6 MFI Camaro-Firebird Vacuum Line Diagram. 1985 Corvette 5.7L TPI Vacuum Diagram. 1986-89 2.8L V6 MFI Camaro-Firebird Vacuum Line Diagram. 1986-1989 5.0 …Most of your lines are in the range from 1/8" to 3/8" i.d. except for the brake vacuum booster hose. For determining what diameters your hoses are, use drill bits to measure them. 1988 Chevy C-3500 2wd (no pic) 350 c.i. 5.7 L Stock Block, 4 Bolt Mains.Vacuum line diagram for a 2008 chevy silverado 1500 v6. Cars & Trucks; Open Questions: 0 answers. what is the 98 k1500 350 ci vacuum line routing. Read full answer. Be the first to answer Jun 04, 2014 • 1991 Chevrolet Suburban. 0 answers. removing starter on 2005 isuzu ascender.Specs- 350 engine, Edelbrock Performer EPS manifold, Holley 4160, TH350 trans (rebuilt w/shift kit), 3.73 posi. I stopped at the transmission place that rebuilt my transmission about a year ago. They looked at it and said the vacuum line should be connected to a vacuum port directly on the manifold, ie. the same one that the brake power booster ...Jan 9, 2012 · The RPM governor will work against the 4 barrel. The main mixture for the idle jets can be adjusted like any old style carb. You may have plastic caps over the idle screws but take them off. Then use a vacuum gauge on any intake fitting and proceed to read the vacuum level as you turn the mixture screws.

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1996 CHEVROLET CORVETTE. 5.7L. V8. 2WD. AUTOMATIC. 50,000 MILES. I am disabled due to diabetic foot pressure ulcers and I am trying to reconnect the vacuum hoses and and I cannot remember how the hoses connect to the purge canister and solenoid as well as a fuel hose that connects near the coolant fill canister which hose I need and where it ...advance. This would be an 8-degree vacuum advance control unit. Max Advance @ "Hg This is the range of manifold vacuum at which the maximum vacuum advance is pegged out. In selecting this specification, you must consider the vacuum produced at cruise speed and light throttle application. If your engineWhere can I get a schematics for a 2.5 4 cylinder engine. Go to autozone.com, they have vacuum diagrams. Register your vehicle, it's free. Click on "vehicle repair guides". Click the emissions link, I believe, then in the left column click vacuum diagrams. I don't mind posting a diagram but mine usually get deleted.Does anyone have a vacuum line diagram for a 77 w/350? I had prevously thought i had a tranny problem but have recently discovered it to be vacuum lines improperly setup. Thanks Paul:beer: my driveway: 1960 Chevy El Camino 1977 Chevy El Camino Custum 1985 Chevy C10 Silverado 2002 Buick Century (rain and snow driver)Anyone have that diagram for the diesels? I'm guessing it's the same except for getting the vacuum from the vacuum pump instead of the intake. 1985 GMC K5 Jimmy 6.2 700R4 "Rusty". 1986 Chevrolet K5 Blazer 305TBI 700R4 "Thirsty". 1992 Chevrolet Starcraft V2500 6.2D 4L80 "Tanker". 0:00 / 4:38 1971 Chevy vacuum lines 1edgyguy 509 subscribers Subscribe 295K views 10 years ago This shows you where the vacuum and fuel lines go from point A. to point B. I did it because...DRJEFFCOYLE. MEMBER. 1997 CHEVROLET TRUCK. The pcv hose on the driver side of the 5.7 liter engine connects from the valve cover to the intake manifold. There is another smaller vacuum line that comes from this connection at the intake manifold. Where does this vacuum line connect?Sep 26, 2012 · 350/5.7. Ignore this - you are TBI. I'll leave it up for reference. Vacuum hose routing - 1987-88 Federal (VIN K) 5.7L engines with automatic transmissions (G10, 20 and 30 models) You must be registered for see images attach. Note: Covers all K VIN's except not with heavy duty emissions - and not California. ….

1989 Chevy Silverado V8 Two Wheel Drive Automatic I need to find the correct assemble for the vacuum lines that conect to the fuel injected carborator. I have them hooked up but the engine is idleing to fast and when I put it into gear it stalls out.Nov 27, 2022 · · 2004 dodge neon ac wiring diagram i need a vacuum hose line diagram for a 1995 350 tbi chevrolet truck. Posted by michael runnels on nov 13, 2016. Professional karaoke software free download; La County Dcfs Organizational Chart. Need diagram for connecting vacuum hoses on 454 block installed in bounder motor home. 1973-89 Pre-Bent Original Material Fuel Lines and Vacuum Advance Line; 1973-89 Pre-Bent Original Material Fuel Lines and Vacuum Advance Line. Hide Illustration. Drag illustration to view more parts. ... Pump To Carb Line 350 2bbl : Chevy GMC 73-87: 1: $16.95: Backordered : Qty. QTY Required . Add to Cart: 32-3676 . Material: Steel.Just bought a edelbrock 1406 600CFM 4BC to replace my holly 4150 650CFM 4BC that was FUBARed. Im installing it now, I know where the PVC hose goes, i know where the fuel line goes, but i cant figure out where the vacuum line goes. The line thats from the distributor goes into one of the 2 ports on the front of it.The Chevy 350 vacuum line diagram is an essential tool for understanding and troubleshooting the vacuum system in your Chevy 350 engine. The vacuum system plays a crucial role in the operation of various components, such as the brakes, emission controls, and air conditioning.Share. Access our free Vacuum Diagrams Repair Guide for Chevrolet Full-size Cars 1968-1978 through AutoZone Rewards. These diagrams include: Fig. 1 Vacuum hose diagram-1971 V8. Fig. 2 Vapor control hoses for 1971 L6 engines. Fig. 3 Vapor control hoses for 1971 V8 engines. Fig. 4 Vapor control hoses for 1972 V8 engines-C60 is for A/C equipped ...When I replaced the vacuum lines, I only took off one line at a time and copied what was there with new lines. ... Look at page 6t-3 that has the vacuum diagrams for your 76 k10. ... SBC 350 part ID and Vacuum Line Question. Orion; Aug 3, 2023; Engine & Performance; Replies 5 Views 289. Aug 5, 2023.Re: 87 chevy 350 r10 tbi vacuum diagram? « Reply #1 on: January 23, 2011, 09:19:00 PM ». I just took some pictures with my cell phone of an 87 R10 vacuum diagram; I've got my teenager showing me how to get them off the phone and will post them as soon as I can. Logged.Jan 12, 2006 · 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. 146 Answers. SOURCE: need vacuum line diagram for 1990 Chevy Silverado. The vacuum diagram for the truck should be printed on a factory sticker right next to the hood latch inside the engine compartment. If its missing or ruined you could try looking inside a Chilton or Haynes manual. Posted on Feb 21, 2010. Vacuum line diagram for chevy 350, There is always a vacuum line diagram on the Vehicle Emission Controls Information (VECI) label under the hood. Read full answer. Dec 15, ... I need the vacuum hose diagram for a 1978 chevy. el camino 350 eng. 4-barrel crb. This one is not for California. If you have california car, please let me know., Oct 24, 2015 · Truck Year. 2003. Truck Model. K10 Burb Z71. Engine Size. 5.3. Looks to be the lines for the EGR. You can easily return it to the way it should be but there may be a reason it was done. Once you reconnect it you may need to do some trouble shooting of the EGR system. , OO52 Lifetime Premium · #3 · May 19, 2020. Assembly manual is a required item along with the Service manuals if you want to do any work on your car. Especially if you're keeping it near stock. If you have a California car, there are additional vacuum lines for the evaporative system (NA9) 2. Reply., Take a vacuum line from the lower front of your carb and hook it to your distributer vacuum advance. Take another from the front of your carb and run it to your EGR valve. It should be beside the carb on the intake manifold. At the rear of your carburator there is a large line coming out. It should be steel., 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., Edelbrock 1406 Vacuum connections. I've checked most of the archives and now I'm more confused than I was. I have a 92 350 truck engine that I put an performer intake and 1406 carb with a HEI distributor. I'm now to the point of putting the engine in and wanting to know which vacuum source/ports to use. I have a turbo 350 trans that needs to be ..., Chevrolet P30 Series: I need vacuum line diagram P30. I need vacuum line diagram for a P30 van with a 350 engine and a quadrajet carb. 58,939 Satisfied Customers. 20+ yrs. experience as repair shop manager and technician., 22 de ago. de 2002 ... I've been searching for a vacuum hose routing diagram for my 1986 C20 with a 350 "M" engine for quite a while. LMC Truck has some decals, ..., Vacuum diagram chevy hose line hook turbo lines transmission. Turbo 350 Transmission Vacuum Line Diagram Could someone point me towards a vacuum diagram for a L El …, Jun 17, 2015 · Re: 1980 Chevy K5 4x4, auto, sbc 350 4 bbl Q-Jet -NEED VACUUM LINE ROUTING DIAGRAM !! Through research, talking with friends in the know, we have come up with the conclusion that this vac routing diagram is the correct vac routing for my year, model/options. , Diagram your Quadrajet carburetor Rochester Quadrajet carburetor identification numbers. The ports provide a vacuum signal to the. vacuum hose diagram to rochester 4 bbl carb for 79 chevy pick up have a 4bbl rochester quadrajet i need to know - Chevrolet C Find solutions to your vacuum lines quadrajet carburetor question., 350/5.7. Ignore this - you are TBI. I'll leave it up for reference. Vacuum hose routing - 1987-88 Federal (VIN K) 5.7L engines with automatic transmissions (G10, 20 and 30 models) You must be registered for see images attach. Note: Covers all K VIN's except not with heavy duty emissions - and not California., Diagram of connection of a G30 1986 van carburetor need vacumn hose connection diagram to reconnect carburetor with a 350 engine and quatro jet carburetor I find this vacuum diagrams for 1986 Chevrolet Truck G30 1 ton Van 5.7L 4BL 8cyl (click over pic for zoom)..., 28 de jan. de 2020 ... This tree provides manifold vacuum to the HVAC, the TH350 and the air cleaner. Carburetor is not part of this set of lines. - Carburetor has ..., If you swap them you won't. Here's a couple pics of my old 84. Re: 305 to 350 same vacuum diagram? You keep everything on the side that it is, breather tube stays in the passenger side cover. PCV in the drivers side cover. The cover with the filler hole goes on the pside, the cover with one hole goes on the d.side., vacuum hose diagram on an 1985 5.7 liter 350 v..vacuum lines..carb i need a vacuum hose diagram on an 1985 5.7 liter 350 v-8 engine because i cant figure out how to hook the vacuum lines back up to the carb …, Jan 12, 2006 · 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. , Diagram of connection of a G30 1986 van carburetor need vacumn hose connection diagram to reconnect carburetor with a 350 engine and quatro jet carburetor. I find this vacuum diagrams for 1986 Chevrolet Truck G30 1 ton Van 5.7L 4BL 8cyl (click over pic for zoom)... Fig. 136: 1986 5.7L engine-Federal with automatic transmission (G10, 20 and 30 ..., Access our free Vacuum Diagrams Repair Guide for GM Chevy Mid-Size Cars 1964-1988 through AutoZone Rewards. These diagrams include: Fig. 1: 1970 vapor control hoses-Chevelle and Monte Carlo. Fig. 2: 1970 Vapor control hoses. Fig. 3: 1971 6-cylinder engine vacuum hoses. Fig. 4: 1971 V8 engine vacuum hoses. Fig. 5: 1971 6-cylinder and V8 …, Find CHEVROLET 5.7L/350 Chevy small block Gen I Vacuum Lines and get Free Shipping on Orders Over $109 at Summit Racing! ... Vacuum Lines, Power Brake Booster Vacuum Hose, Rubber/Steel, Chevrolet, GMC, Each. Part Number: ADO-176-1282. Not Yet Reviewed. Estimated Ship Date: Dec 7, 2023 if ordered today. $20.00 Summit Bucks;, Apr 30, 2019 · This is the diagram I used for the small block (267) in my 79 Monte Carlo when I swapped a 4bbl into it. Same as the 350 the carb came from. Non Computer Control. With headers I deleted the EFE temp sensor and vacuum lines . Same can be done if you do not run a EGR valve. View attachment 112566. , 0:00 / 4:38 1971 Chevy vacuum lines 1edgyguy 509 subscribers Subscribe 295K views 10 years ago This shows you where the vacuum and fuel lines go from point A. to point B. I did it because..., Jul 1, 2014 · Where do the hoses connect to on 4 bbl rochester carburetor, it has no hoses attached, on my 79 350 motor. 1979 chevy C1500. the vacuum setup varies, by (california, Federal (USA) and export models) where are you, or if in USA the under hood sticker shows if calif.or not. if in usa, use the FSM (buy one used) or use alldata.com. , Print. Share. Access our free Vacuum Diagrams Repair Guide for GM Full Size Vans 1987-1997 through AutoZone Rewards. These diagrams include: Fig. 1: Vacuum hose routing – 1987-88 Federal and high altitude (VIN Z) 4.3L engines with automatic transmissions (G10, 20 and 30 models) Fig. 2: Vacuum hose routing – 1987-88 Federal and high altitude ... , 1986 Chevy Truck. chevy 5.7 vacuum diagram - Google Search. Google. 774k followers. 1986 Chevy Truck. 2003 Chevy S10. Chevy Trucks. Cars Trucks. 2000 Jeep Wrangler ..., Dec 7, 2008 · Need vacuum line diagram for chevy 350 1989 g30 van with pictures. Read full answer. Be the first to answer Feb 04, 2017 • Chevrolet Cars & Trucks. 0 helpful. , Print Share 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 4.3L Fig. 2: 1988-89 (VIN Z) C/K series with 4.3L, export Fig. 3: 1988-89 (VIN H) C/K series with 5.0L, AT Fig. 4: 1988-89 (VIN K) C/K series with 5.7L, Calif., Edelbrock 1406 Vacuum connections. I've checked most of the archives and now I'm more confused than I was. I have a 92 350 truck engine that I put an performer intake and 1406 carb with a HEI distributor. I'm now to the point of putting the engine in and wanting to know which vacuum source/ports to use. I have a turbo 350 trans that needs to be ..., Feb 4, 2017 · Diagram of connection of a G30 1986 van carburetor need vacumn hose connection diagram to reconnect carburetor with a 350 engine and quatro jet carburetor. I find this vacuum diagrams for 1986 Chevrolet Truck G30 1 ton Van 5.7L 4BL 8cyl (click over pic for zoom)... Fig. 136: 1986 5.7L engine-Federal with automatic transmission (G10, 20 and 30 ... , High School or GED. 9,780 satisfied customers. 1987 chevy blazer: throttle..tps, pulled..fuel filter, temp sensor. i have a 1987 chevy blazer k5 with a 350 tbi at low speeds surges and dies. at idle it runs fine and when i'm into the throttle or higher than parking lot … read more., (5) Hard line going to the brake booster (1) another image of the MAP connection to the rear of the throttle body base (6) Connection 6 is on the rear of the intake manifold. I think this is a vacuum line and I have it running up to a tee, connected to the vacuum cannister, cruise control (non-op right now) and the HVAC vacuum line., test the vacuum integrity of the in-dash components and hoses. Dis-connect and plug the single white-striped hose at the “T” immediately above the relays at then disconnect the small hose from the check valve at and connect and operate a vacuum pump to that hose at that point. If that part of the system holds a vacuum, you can conclude, 1988 chev k2500 350 tbi vacuum hose routing vacuum line routing - Chevrolet 2500 question. Search Fixya. Browse Categories ... SOURCE: i need a 1987 chevy S10 vacuum hose routing diagram. Go to …