View Full Version : Vortec V6 Tech: 4.3L
- Jedi master
- tick...
- squeeling noise
- Its about that time
- V-6 Bolt on list
- Finally fixed the tick!
- Whats The Best Bolt On For Horsepower
- well i fixed my boot burn through problem
- what spark plugs you run with nos?
- stupid question that i think know the answer to
- drive train limitations???????
- name this part
- hp
- Rough Idle
- I got me some seafoam!.................and a 180 t-stat
- Procrastination Really Does Screw Yourself
- Hhheeeeelllllpppppp!!!!!
- opnions on chips
- best tire size for 308 gears
- Getting more power?
- Attention Obi
- hp
- rough idle
- strange question....
- Grrrrrrrr.
- gettin somekinky ideas in my head...
- tyhoon engine swap
- any one happen to....
- Strange Coolant temp issue
- exhaust Sensor questions
- instaling ac
- Oil inside my PCV hose!?
- Passed emisssions again!
- Problems
- cross refernced parts for group article.
- Torque Vs. Horsepower
- Hard starting when cold
- engine swap info pls =)
- I'm back
- Is this code reading device okay?
- Need Help!
- need more power
- Help!! Truck died
- How heavy are the stock
- Truck is all MESSED UP
- Went to the strip
- what do you guys think
- Blazer Broke
- Strange noise
- Free if you live in California, otherwise....
- 4.3 rev limiter
- One last try
- My First Dyno Run
- good or bad idea underdrive pulleys
- new 1/4 time
- TBI Popping under load
- fellow s-10 brothers
- Starter, (Removal and Install)
- anyone who has an ls1 edit please read
- Weird problem
- Stumped!
- look at this gimmic
- power steering pump
- Need Power
- Knocking at cold startup
- pulleys w/ e-fan
- ladder bars "traction bars"
- Well, this just sucks
- track times
- What is the weakness of the 4.3L V6?
- Who is Tom Dowd?
- quick question
- Guy over @ ssf put down 260rwhp n/a!
- Pre '02 Poppet Injectors VS Multec II's.
- very annoying when racing a ricer
- Im back.....finally
- how much..?????
- Look at this...
- '00 Xtreme...what to look for?
- water pump bolts
- Blazer is dead, help needed.
- Traction Bars
- That wasnt so hard
- Torque Converters
- How to get rid of 90mph limit?
- 4.10 gears?
- Question on my girls truck
- high performance CAM
- engine quits at stop signs
- A MUST mod for the 4.3!!
- Confused on the extreme
- 4.3 V6 engine 1991 Chevy full size truck
- Question about hitting my speed limiter
- a coupe of engine rebuild ?'s
- Plexiglass FOR HEAT SHIELD???
- Cutting bumper for cold air intake
- Polishing the upper intake manifold..
- HELP (if you can)
- Good article about CPI & EGR (92-95)
- Couple of issues
- What are these codes
- off topic, but i think you guys can help
- Help!!!!!!!!
- Removing A/C on 4.3 CPI
- Truck will not start
- Need for speed
- Well, I am missing the blazer
- no power help please!!
- Idea for cold air intake
- suspension question
- dumb question
- Before she buys it
- Help quick! Won't start wont even turn over or click!
- new and need info
- New to forum, looking for help and/or suggestions
- transfer case?
- Is it worth the effort....
- What is the difference
- Few questions...
- Explain to me this please....
- Where did this come from???
- Whats Tha Home Made Mod List Please
- Code??
- Don't try this at home (Part 9,635)
- Help me someone with 4.3ltbi
- Thanks Sparky
- here we go again
- What r these how do i do them
- Last Question??
- High idle, keeps going.
- what tha ?
- I have a question?
- 00' 4.3 4WD Problems??
- Back pressure
- So about how much power AM I making right now???
- Very odd problem
- not starting all the time
- 4.3 charging trouble
- didnt you tell me.....
- Dead
- theres gonna be a dead 350Z
- Any Idea?
- Transmission Problem
- PLEASE I need help with this tick/ knock
- How About Those Turboz
- Caliper problem
- 454 tbi
- great parts source
- My plans
- Need Help!!!!!!!!!!
- where to find cam
- How do you use seafoam
- Hard starting 4.3
- i cant believe it
- Question About Gears and ABS
- Adding aftermarket cruise control?
- I wanna hear what you all have to say about this
- my other hotrod
- Coughing, sputtering but won't die? Ideas?
- HELP ______CPI Installation Question
- Bad news, Good news and a Question
- What's involved?
- Of course - Truck won't start!! SPARKY!!!!
- Another CPI How-to (focus on regulator)
- Eaton Posi
- Post your best times with bolt ons
- Can it be done
- Cpi cam???
- Help: Another CPI Bad News Issue
- i got 2 q's........
- new website
- redoing computer
- Change your heater blower motor, a How-to
- Pic of a doorman
- Pullies On 5speed
- fuel pressure
- HELP! onry 4.3
- Thanks
- Tranny question
- Sold the 03 :(
- going to the yard
- spacer for clutch fan?
- Help
- somebody check this for me
- Sparky, Help!!
- engine under load... now a problem
- installing mallory hyfire 61 and promaster coil in 2003 xtreme??
- 95 Blazer steering column cover
- Meziere Water Pump is in!
- which steering gear box
- Turns over but doesn't start
- A little info
- Trouble starting ~
- Don't know where else to post this...
- Help!!!!
- 2.2L -> 4.3L
- Engine + Transmission problems 2000 4.3l vortec
- truck acting goofy
- like a slug
- tune up
- horsepower falling off.
- Mike Sielicki
- Damn CPI (long)
- What do the experts think?
- spark plug wires
- Intermittent NO start when Hot
- How to tell which computer?
- not starting
- enigne popping under load
- A/c
- Hey all!, Help wanted w/a homebrew (non-factory) 4.3L turbo system
- What can I do to clean my intake manifold??
- Lower end power
- '93 4.3 .. No Power
- truck won't idle down properly
- Buffalo, NY TunerCat Request
- k&n filters?
- Wont start, will start after sitting awhile
- What is the best transmision mod?
- motion related fuse blowing!!! help!!
- Help my friend
- top speed
- No Power - Fuel related
- Question on 98+ CSEFI & Boost (More so about EFI)
- Cheap, good upgrades help
- Need help to pass emissions test
- Power & RPM's
- Stuck in 3rd
- backfires at deceleration
- Backward ID
- 1995 Sonoma question?
- 18* vs 23*
- Anyone seen this before?
- What changes at ~ 2500 RPM?
- Few Questions before purchase
- won't start
- "94" Vortec 4.3L CPI EGR's
- Twin turbo TBI
- Big Decrease in mileage for no reason
- upper control arm hitting #4 exhaust runner
- In Need Of Tune Up!
- edelbrock intake
- valve cover vent?
- 93 Blazer 4.3 "W" won't start
- spacer and paint?
- seafoaming the engine
- 93 s10 Won't start?
- sudden loss of get up & go
- Surging when cold - 00' 4.3L
- 95 S10/cmfi (hazard flasher location )
- Starting difficulty
- Engine Prob.
- In Need Of More Gas Mileage!!!
- Who's got the most powerful 4.3?
- '95 - Seldom Starts, Surging if Running
- Problems with idle, running
- help for a newbie
- TBI 4.3 Question RE: Balancer pulley
- LOTS of smoke after a seafoam treatment.
- i finally made it back
- weird problem
- still running rough...FPR?
- Hard starting after it rain
- GM 1 wire alt
- No Start is becoming totally frustrating
- Out of ideas...help me out
- Next stop, Dealership?!?!?!
- need help with supercharged 4.3L
- The results are in
- aftermarket fuel injectors
- E- water pump
- hesitation after warm up
- I need some help.
- This is wierd
- stalling
- Probably FPR, but it cant hurt to ask
- engine dies after warm up
- Mustang GT intake on a 4.3 vortec
- Finally got my valve covers to seal...
- 4.3 problems..
- squeaky pulleys
- sputtering
- weird thing
- gremlins
- Quick question
- hey
- 2005 Won't Start
- Beater to have fun with...
- digital gauge swap
- no power when first started
- another 4.3 hard to start problem
- After Market p/s steering bracket
- 2000 Blazer Converter issues
- How many miles
- Need Help!!
- No start
- front end alignment issues
- not a good start up
- '96 4.3 "quit" while driving.....
- how do you make a badass 4.3l v6 vortec?
- intermittent stumble/stall
- Traction devices...Which is better
- ECT location
- Any use for?
- update on strange intermittent stumble
- Idle while in gear seems rough or low
- 97mph shut down
- '98 Sonoma ZR2 Hard Start and Sputter
- how much power?
- 93 Blazer 4x4 Muffler
- pcv buzz noise
- More Power!
- Help Help Help Wont Start!!!!!
- cant get past 80-85mph
- Problems starting
- more issues
- 99 4x4 wont start
- I think I found something of interest
- Any Advice?
- F-ed up S10
- leaf springs 4 or 5 leaf?
- Battery discharged!
- How to use Seafome
- got some money what should i get
- Help
- It RUNS!!!!!!!!!!!!
- what pistons would be best
- center floor at?
- Tell me how to spend my money!!! Haha
- finally, i fixed it!
- rear disc brakes? 99?
- please help on rear posi
- hard starting....
- Confusion about cams and 4.3l's...
- Is a higher stall torque converter worth it
- i need help. seriously. someone commit me
- 86+ V8 flywheel ok for 93 CPI engine?
- Anyone removed the A/C unit b4?
- oil change need opinions
- Tach signal on a 4.3 CPI
- Transmission issues
- help, again.
- i need some help
- Rat, i have a question for the efans
- No extra Parts - YAY!
- Air bags and Mileage Problems
- Why does my 91 Blazer eat ignition modules?
- Turn-Key HIPO Engine sources???
- Any Clues On This???
- fuseable links
- U-Joint problems
- New plan for the jimmy :D
- Towing...
- Transmission leak
- Is zero decking worth it???
- problem i think???
- DAMN UNSOLVABLE VORTEC PROBLEMS!!!
- what is wrong
- problems still?
- Skipping while cold
- loss of power
- vaccum hoses
- Searching for the meaning..of numbers
- Won`t start !!!!!!!!!!
- No Start!
- Starting problem
- Very Rough Running until warmed up.
- 3rd gear acting funny
- 1999 s10 blazer torubleshooting HELP
- O2 sensors specs???
- No low end power-help!
- hmm, still surging!
- would this ever pose a problem?
- Ring and Pinion
- 2800 stall torque converter
- ok here's a question
- Leaky intake manifold gasket replacement How-to with lots of pics of damage
- Idle stutter troubleshooting help, please.
- More Problems Please Help!!!
- NEED HELP? HYPERTECH RESET?
- On a budget?
- Help! '94 Blazer givin' me a fit!
- no start
- Help
- Pic of my 4.3
- 92 Blazer running issues
- help me out guys..
- Noob s10 Question
- advice
- 1000+hp 4.3l ??? Yep!
- 94 4.3 W Problems
- skipping problem
- auto zone & advanced
- biglouie
- headers 2000 s-10 4.3?
- Looking for that Bay info
- Thoughts on this item
- Any guesses as to what's broken?
- Random Problems with 1994 4.3l S-10
- Video: My 4.3
- Nice Little Article
- Some Crazy Numbers
- sell or keep driving
- would it be worth it to..........
- no top end
- 1992 VSS Help!
- S10 to Fullsize S/C fitment?????
- servicing transmission
- **Start Issue**
- part numbers...
- 93 chevy blazer, pleeze help!!!!
- whats it worth?
- lots of problems REAL quick HELP
- all things being equal
- whats wrong? HELP!
- Help
- A little tip on checking CPI's for leakage
- engine stalling
- What could be the problem?
- Confused about 1994 Vin Z TBI Motor
- maintenance and part numbers
- virtual dyno
- Low idle?
- help
- Im a f*ing idiot!
- RPM's and gas guzzling?
- 500 bucks
- Weight of 4.3L?
- Failed a Smog Check Because I'm Stupid
- Truck won't start... HELP
- FSM
- Ls1 or not
- Airbag issue
- crub weight...?
- When is it enough?
- No Vacuum line on my FPR
- Is this from the engine?
- My s10 just gave up need ideas
- starting problem
- Another Blazer
- Worthless Mods post
- Cheap power mods..need help
- What to do???
- Misfiring?
- transfer case
- Steering box?
- help increasing my hp
- Need HELP...IT DIED
- Engine stalling when I put it in gear
- 4.3 for towing
- Basic Mod ?'s
- wheel bearings
- Good things come to those who wait
- MAJOR LOSS OF POWER
- what next?
- gotta funk
- 1991 tbi twin turbo setup questions
- 1999 blazer leaking oil...help please
- How difficult is it....
- cryo2 full system, worth it???
- Please advise need help......
- When smog pumps???
- weird one...
- Need some advise on a wynjammer s/c
- 4.3L CPI (CMFI) 95 Noma Pickup, NO FIRE
- How much do you think I could get...
- Pre swirl 3.8
- Hard Starting when Warmed up
- a piece to the vortec puzzle?!
- Beware if the ring grove cleaner
- Tilt steering?
- lopey lope
- Can use some help
- truck hesitate and stall ?
- Oil Pressure
- 10.1 1/8 mile..now what?
- sluggish start (help)
- Does anyone know about this truck?
- wanting to shut off.
- where do I find a 5/16ths square drive?
- Dip Stick tubes
- missing s10
- blazer starts then quickly dies
- emissions
- Help!
- Got a few quick questions
- part throttle surge
- 4.3 Emissions
- Pcmforless or Wait4me
- Whats Wrong?
- Got Power - but won't turn over
- Question 'bout Cap & Rotor
- Vacuum lines to sensors from throttle body...
- ole truck dies sum times
- power at all times?
- Second bad fuel pump??
- Horrible MPG!!!
- Truck knock?
- 4.3L programmers? what's good? (for project)
- Difference between X and W motor???
- Runs great cold, after warm up bogs and then dies...
- How can I make 250 hp cheapest with an 02 ZR2
- spittering and sputtering, and sum dies out alot.
- burn out help!!!
- VSS Question
- ______Started running real rough then stalled...... Now wont start.
- Help please.
- need swap help (info needed)
- CPI Turbo
- I don’t have an S-10, but I am using your motor! I’ve got a few questions…
- fouled plugs
- 96 4.3 compared to 00 4.3
- Would like your input on 4.3 vortec W rebuild
- 4.3L Build up...
- PCV Rattle... driving me nuts...tried several things.
- Antifreeze
- I've got some noises.
- Ya, another guy stealing your motor!
- help with emission's?
- Engine stumbling on take off
- cheapest way to hit 250-300hp
- Tune up question
- air pump
- Location of PCV Valve?
- Rough idle when warm?
- Idle up and down!!!
- 1995 4.3 vs 2002 4.3
- SCORE!!!! A nice new Merc Mainfold and ALL hardware
- New to CPI
- 4.3/4l60 casting decode
- Need front end suspension Ideas (Pls)
- S10 1992 WITHOUT HP
- who's winner of max. mileage on blazer?
- Fan clutch
- dyno numbers for supercharged 4.3
- stock ignition map
- HELP.. just did bolth I.manifold gaskets now its worse
- Noise when flooring it
- 4.3L Race motor
- supercharger
- motor update
- damn fan..
- air cleaner question
- Swap to Exterior fuel injection and supercharger
- DAtamaster, EFILive datafiles?
- Starter Question
- P0300 help
- finally
- 2002 blazer 4.3 lower intake manifold ?
- Motivation chip?
- fmu + cpi
- egr block off for cpi...
- no voltage on tps, error code 122 and 1406
- Will Not Start After a Few Days
- engine swaping
- Reccomended tune up on 2002 extreme s10
- Engine Temp Loooow
- 4.3 headache
- Big problem, please help
- The shop screwed me, need your help
- Drag Racing the 4.3
- Aftermarket gauges issues
- Finally...getting the goods together for the new engine!:D
- Smog pump
- Valve Stem Seal ?
- need help please
- Hard Starting,, need Help
- Who was the guy that sold reprogrammed ECUs?
- Need help on a budget build
- Oil PSI sender part number
- Wait4me tune questions
- Well I met Stevonator today....
- runs progressively worse when hot
- need some advice on 4.3
- truck dying at stoplights when hot.
- HUGE DRIVEABILITY PROBLEM PLEASE HELP!!!!!!!!!!!
- ECM information
- 2000 s-10 , 4.3 sputters and chokes till 30mph
- Check engine light goes on when starting with warm engine
- Head Rebuild Info!!!
- 1992 blazer stalling when hot
- tpi or carb help
- 99 s10 v6 po300 missfire
- Slow Start - Rough Idle
- 92 4.3 Vs 94 4.3
- how do i adjust FPR from 98 vette...
- code P0452
- Oil pressure has dropped and leaking please help!
- Need help with 1998 intake removal .
- 96 will not start
- 2000RPM Miss
- 1991 4.3 4X4 engine pull question... HELP!
- Turbo question
- Intermittent idling problem
- baddest n/a 4.3l
- mpg really really sucks
- Electrical/Engine/Tranny bug?
- cam and spring help
- p0101
- gauges wont work
- 98 s10 missing On 1 and 2
- e fan question
- It's official; the truck was under water.
- fuel pump questions
- 99 s10 miss when cold runs fine when warm
- ticking 2000 4.3
- transmission breather hose
- Tuning '02 4.3L with the Jet DST
- best way to check for spark?
- 1994 4.3l vortec v6
- whats this worth?
- Emission Test on CO2
- solid mounts
- Can anyone tell me what this is?
- 87 2.8 to 4.3 Vortec
- 1998 s-10 4x4 - Do front tires spin freely on anyones 4x4?
- oil blowing out of engine
- 92 4.3 TBI swap
- upgrade question
- Need an answer quick please. Hose hanging under middle of truck
- gas pedal doesnt work.
- occassional miss at idle/low RPMs after car wash
- Help!!! Can't find rebuild parts
- sqealing noise
- weird noise
- 92 4.3 tbi to 92 vortec CPI Swap
- hesitates & sputters, now won't start
- 95 4.3cpi vss?
- 1990 4.3 swap
- Another stalling 4.3 Vortec (1991)
- Bad Fuel Mileage
- 1995 sonoma 4.3l z code 43 knock sensor
- Help Guys! 4.3 won't start stuck in Indiana!!!
- help. low compression
- Cardone Reman ECM Programming problems
- Head Gasket Questions, and advice please
- p1345??? wtf
- headers
- 91 4.3 350hp?
- finaly got started on the motor!
- Automotive vs marine issues
- best vortec 4.3 year
- cyl head/engine questions
- Failed Emissions
- 93 s10 4.3l wont start
- Engine oil leak
- EXTREME stumble at low speeds :/
- speed limiter 91 4.3 vin z auto
- vortec heads
- 1996 and up intake manifold question
- head swap question - need help fast
- 97 S10 ZR2 has problems start cold
- Exact gas tank size???
- My assistant
- Elevated idle during start up.
- Where to start!
- Radiator
- more power
- Need advice '93 4.3
- 4.3L 90 degree not firing
- 4.3 acting weird
- Truck turning over but won't fire
- Stumble
- Crappy gas miliage
- What is this connector? (electrical)
- Truck broke down
- Disappointed in performance of 94 S10 SS
- help won't turn on!!
- I just can't seem to find the problem...
- 2003 4.3 no oil from pushrods???
- Saw a puff of white smoke at start up
- RPM's Fluctuating
- Tips and tricks to changing valve seals.
- super charger belt ?
- Rough Idle
- Hello All! New to S10Planet! Here with a question :)
- SES on. Code 15!
- The new truck!..With pictures!! Low Bandwith BEWARE!!
- 4.3 vortec shutting off in hot weather
- JTR Motor Mounts
- 4.3 MPG/TQ upgrades
- supercharger install
- Bogging and Starting problem..continues
- Jimmy dies periodically. Code 1351se
- EGR problem?
- acceleration problem?
- 92 Vortec 4.3... After a hard run it bogs stumbles breaks up
- superchip tuner question
- Odd problem... Any ideas on what to check?
- New to me 4.3
- problems with my S15 Jimmy
- Rough Idle - Failed Emissions test
- Reverse=Neutral..neutral=Drive
- Dual eFan questions...
- Low power & spark knocks
- LOOKING FOR MORE POWER!!!
- Connecting accessories to Battery???
- Rich fuel mixture?
- 90 4.3 vs 98 4.3
- I dont get it...
- performance chip questions
- oil cooler line gasket?
- Engine makes ticking noise, any ideas?
- Flashing CEL up a hill
- Trans swap
- Truck running lean and other things?
- Everything you wanted to know about 4.3's
- You want to get after a 4.3??
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