- plug wires
- engine will not start
- Best cap and rotor?
- Misfire on all cylinders above 2,000 rpm
- OBDII port not working
- stock plug wire holders
- plugwire FIRE SLEEVE?
- power from hypertech
- Geat New chip
- oxygen sensor wire question
- ignition brands
- Interesting info on ecm for 95/96/97 ECM's
- crane cam tuner
- spark plugs
- Multec upgrade info please...
- Msd 6a
- jet chip came in!!!
- jet chip installed...
- voltage
- MSD Single connector blaster coil
- Sending unit woes
- starting problems
- question about crane tuner
- battery relocation on Blazer
- NGK Iridium plugs
- mallory hyfire 6a
- Dead Battery or Dead Alternator?
- multiple cylinder mis-fires...help me please!
- 4.3l ignition question
- NGK plugs
- Distributor Cap & Rotor Problems
- MSD questions....
- Bosch platnium 4 plugs
- best alternator??
- MSG Ignition ???
- Diagnostic Program
- Random/Multiple cylinder misfire??
- NGK Irridium plugs....
- OBD2 editing software
- Ignition
- starter only clicks?!?
- annoying missfire.....again
- 1989 4.3L running rough please help
- hypertech programmer
- Is there a diff in ecm
- 96 and up Vortec PCM revlimit
- MSD Ignition
- distributer problems
- spark plug
- ECM/PROM Needed!
- HEI distributor.......
- msd wiring question
- Hypertech Power installed,... need feedback
- is a plug wire supposed to flash??
- Check Gauges WTF?
- Spark Plugs
- different kind of knock sensor?
- Mis-fire and bad gas mileage
- cam sensor malfunction
- Crane Programmer
- programmers ?
- Misfiring badly......throwing codes
- Performance Computer Chips - Which one is best?
- Bad Misfiring
- tach question
- aftermaket distributer for 96 up 4.3???
- misfire on #3 cyl. question
- Distributer problem...
- Speaking of ECM's
- cap - horizontal or vertical wires?
- NGK or E3?
- cold start sputter
- TDC mark 91 S-10 Blazer
- Misfires again
- ECM interchangability
- Vortec Heads,CPI & OBDII
- battery?
- NO START good fuel, good spark, good ignition, good grounds
- Wierd Sudden Splurge in power
- MSD 6al
- Dtc (odbii, Odbi,...??)
- Computer chip for OBDI 4.3l?
- JET TUNE Computer software?
- MSD box
- wiring issue?????
- Horizontal Distributor
- Turn Signals
- pc performance
- programing ecu
- how to install distributor on 97 sonoma
- Best new plug wires?
- Ignition A fuse problem
- Sensor locations
- Computer Reprogramming
- plugs??
- Performancedistributors
- wiring schematic
- chips or module
- Cutting out on start up
- who flashes ECM's?
- cluster problems
- Ignition Harness
- PCM Tuning Software - Recommendations
- Electrical Issues ??
- VORTEC WIRING HARNESS
- Upgraded to a bigger Alt
- ECM/PCM
- # 3 spark plug
- firing order question
- still having firing order issues
- JET Programmer : Back in business =)
- scanner verse laptop with aldl cable
- Ignition Trouble !!!
- PCM exchangability
- Which ignition box is best?
- bad ecm?
- Programer,chip questions..
- Coil advice
- HPtuners
- Tuning the 4.3..
- Failing alternator??
- Radom Misfire
- Starter Upgrade
- Bought a Hypertech Power Programmer
- Jet DST or other tuner
- Mounting MSD 6A
- NGK TR55 or TR6?
- custom tunes
- 97 S-10 Blazer cutting out, alternator?
- Changing a distributor cap & rotor; Modern Vortec
- Tuning: How do I learn?
- *BIG Crane Power Tuner Idiotic Problem/Mistake*
- speedlimiter
- 95-96 CPI wiring diagram
- New FP wire harness...
- ?**NGK platinum VS AC Delco platinum**?
- hitting the rev limiter???
- Programer...??????
- 1992 CPI Wiring
- pcm
- 4.3 plug 1-3-5 black, running rich
- Coil-ingition question
- pcm flash
- NEW WAIT4ME PERFORMANCE PCM...WTF?
- 89 4.3 plugs?
- I got my new pcm today (wait4meperformance)
- Ignition Box, Worth it?
- 94 S-10 TBI perfor Chip Worth it?
- another no start
- VSS signal
- trans swap now NO START!
- Studders in the morning after the WASH??? HELP!!!
- misfire 3 and 6
- 4.3L vortec cpi no start, tried everything
- hypertech programming
- Low voltage to fuel pump
- Aftermarket gauge install
- Bully Dog?
- reset after removing computer
- Low voltage fuel pump update
- ECM problems
- DRAC module
- MAF sensor output wire - which one?
- ecm question
- T MAN -- Spark Plug Question for you...
- max energy help
- 94 cpi MAT SENSOR???
- Idle Issues
- need help again on no start
- found the cause and fix
- click,click,click....no start
- Emissions prob!!!!!!!!!
- Misfire #4
- DAMMIT
- spark plugs .....
- Single cylinder missfire at idle
- Wire Splices
- ignition timing
- Whats wrong here?
- 4.3 tbi blazer probs
- Ordered HPTuners
- Performance Tuning
- Needed a distributor
- Anyone burn their own PROMs?
- Taylor Thunder Volt Wires
- NGK ICESparks
- TBI starters
- Lost my marbles and spent $106.45 on plugs
- Anybody have these?
- HPTuner guys, get in here
- Tuner guys, need advice
- Gauges jumping and lights pulsing
- 2000 Blazer 4.3L ecm info
- A few of my gauges seem alil off.
- Changing the distributor help!
- need efan help asap
- IAT sensor Relocation
- Defroster/Idle
- Help-No Start
- Installed Mallory 6A
- 01 blazer wouldn't start but does now!
- Oxygen sensor wire location on ECM Harness?
- My side mirrors are not functional
- Installing an aftermarket tach...
- Hypertech programmer
- voltage help
- IAC problems
- running very odd lately
- Accel Ignition Coil
- 2001 Blazer CAM ANGLE SENSOR?!
- 2001 Blazer Running Rough
- 4.3 not running right at all
- Intermitent problem ! Truck stall
- New PULSTAR Pulse sparkplugs!
- Few Knock sensor questions, I'm stumped
- Stock alt output
- Optima battery
- Spark problem, need help!!
- battery start question
- P0303 cylinder 3 misfire please help
- hei coil arcing uncontrolable
- Body frame and dash harness...
- Blazer,Alternator Arc/No Power No Start
- Best Tune or Computer Module
- Starter question
- warning lights on cluster flashed while driving
- 97 blazer won't start
- 01+ knock sensor location
- Distributor crapped out!
- PLEASE HELP ME!!
- timing
- Headlights
- 4.3L with coil on spark?
- Stumble.
- '91 blazer gauges
- accel distributor
- vortec swap into 1st gen blazer
- Jet programmer... Worth it?
- Bad Dist?
- Headlight bulbs...
- Fuel pump always on
- cap and rotor question
- weird starting issues after stereo install.
- trouble with friends Sonoma
- Killed The Truck!!!!???
- plugs
- Electromotive HPX direct ignition
- Need Help with 95/96 Noma
- Help now please...
- DEKA batteries?
- Bad Spark Plug wires?
- Ignition Modules - any Performance gains???
- Truck prob's
- o2 sensors
- New ideas on cyl misfire. Still need help though
- big 3 question
- Skipping and misfiring BAD
- coils
- v8 in cap coil dizzy
- Keep popping turn signal fuses help
- OBD II Not Reading
- Aftermarket gauge short
- The low rpm "studder, miss"
- Fishy alternator
- a little more performance
- Gauges acting wierd
- e3 spark plugs
- OBD1 Question regarding VSS
- Does the 4.3 liter Z code engine use the same battery as a 2.8 liter R code engine?
- help me asap again please....
- any1 have this problem?
- Push Start Wiring and Ignition Toggle
- weird ignition problem
- Spark Plug Gap?
- power source
- Factory Fogs
- Tips on replacing the oil pressure sensor switch?
- No fuel coming out of injectors. Diagrams?
- ecm1 blowing fuses..
- Brake/turn signals?
- Tune up q
- Reset PCM
- Distributor Replacement Removal Procedure
- oxygen sensor
- cold problem?
- Help please
- digital dash
- confused in the rain
- truck just died...
- Ignition switch
- 200 amp Alt. for $135
- battery relocation
- Really Weird,.... Help!!!
- TR5IX vs. TR55IX ??????
- fuses in engine compartment question
- headlight relay
- Distributer
- Changed the plug wires and now I have an SES light
- Very close to solving problem or burning truck
- AD-244 alt upgrade
- my ad244 question
- 96 Blazer 4.3L Need to adjust the non-adjustable timing
- Did my fuel pump die?
- Blowing Fuse
- looking for ignition wire
- Headlight sensor/ wiring short?
- MAP sensor - how do you know when it's dead?
- Truck won't start wiring problem
- NO Fire???
- Battery Cables
- Amp draw on battery
- Battery charge before starting & while running
- gauges and trans
- power please!
- power windows
- Spark plugs
- verify my spark plugs :)
- o ****!
- why wont the sonoma....
- Spark Plug Wires?
- ignition system tune up
- no spark after it rains
- ? for CPI experts
- which is better Mallory or MSD?
- Complete interior redo. Started out replacing heater core, but now....
- how do you set timing
- Cap & rotor
- Alt. swap question
- flaky headlights
- o2 sensor harness
- ABS and parking light
- 90 4.3 dead miss at start up
- what are you doing for ignitions?
- 93 Vin W - Unstable Timing at idle
- Parking Lights and Fuel pump prob...
- 96 will not start
- car wont fire
- alt swap help
- What brand of plug wires?
- Ignition Switch?
- Possible Short
- Electrical Woes
- Off road disaster
- Wire routing question.
- 96 s10 blazer 4.3L No Spark. HELP?
- 1994 sonoma 4.3 vortex backfires around 2500 rpm
- what does this wire do?
- code 24, obd 1... code 9, brake light
- ummmmm stuck with electrical problems
- Weird as hell electrical problem
- fuel gauge problem
- Starting problem
- Is my Optima DOA?
- dumbest spark plugs ever!
- Electrical plug ?
- Gauges ?
- Need Help.. Ignition Switch!!
- Multi Function switch replacement ?
- 4.3L Wiring Harness whats what! :)
- P0300
- ignition improvments
- Fog lights...help!!!
- fuel gauge
- Tune up
- Ignition switch.
- What type of power/ground cable
- Code P1345
- Cam SENSOR LOCATION!!!!!!!!!!!!!!!!!!!!!!
- ignition problem gone crazy...lol
- Using a bigger sized battery -- upgrade
- 2000 4.3, No Injector Signal!!!
- No Dome LIght
- Start-Up: Who Do You Trust?
- PCM for less
- rough idol after tune up
- Problems with my Baja
- Please HELP!!!!
- rebuild alternator
- relay question
- **HARD START WHEN COLD**
- **BATTERY CABLE REPLACEMENT**
- Jimmy died
- What Are The Best Tune Up Parts?
- How Do You Disable The Airbag???
- No start condition
- cap / rotor condensation issues
- Plug Gap?
- Sudden Voltage drops....
- Number 3 plug
- ecm pinouts needed for 95 blazer 4.3 cpi 4l60e
- missing
- Group 34 battery?
- help out a minitrucker
- Higher Amp Alteenator?
- Would this work???
- Bosch Platinum+4 spark plugs?
- Ignition coil primary and secondary leads?
- 11 TROUBLE CODES!!!
- Quick coil question
- MSD Digital 6AL installed...I'm sold;)
- Teflon (PTFE) Coated High Temperature Silver-Plated Stranded Wire
- Sending unit/Cluster Pin out
- Dirty ECM
- Flasher Chime
- missing at certain rpm?
- HORN PROBLEM
- 2001 S10 Starting Question
- OBD1 install how to?
- no lights inside my truck. going crazy cant figure it out!!!
- Rusty inside Distributor
- Xact spark plug wires
- Powermaster Alternater
- Relocating Battery to Bed
- Need 2002 4.3L PCM pin-out
- Help 4.3 Distributor is making noise
- 97 gmc noma, no spark...
- 97 sonoma electrical issue
- 00 4wd blazer cutting out at high rpms
- Crank sensor replacement costs
- Intermintent Wipers...Not so Intermintent
- 4.3 VSS again..
- Looking for a 12 volt timer...
- distributor cap question
- 2003 4.3 PCM Pinout
- ecm questions
- 2000 blazer wont start!!!
- 411 PCM help
- No starting - no start, no interior lights, no dash lights, nothing
- no Hazard, no brake lights. HELP!
- Factory Clutch fan question?
- EGR sensor and Coolant sensor low question
- timing set?
- Ignition upgrade
- Best Oxygen Sensors?
- spark plugs
- Possible Ignition switch problem?
- stalling out
- intermittent power losses