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- Exhaust Idea
- L67-related...WTF?
- 90 Lumina trans in 89 GP
- Diagnosing my idle problems
- The end could be near...
- is it can be haz dying?
- Code 32 set during coast-down from highway speed
- Engine dies turning
- Coolant being pushed into reservoir, not sucking back in
- IAC O-Ring
- Coolant pipe replacement
- "Performance" Ignition Coils...anyone try them?
- Possible Vacuum Leak?
- Transmission swap/change.
- 2004 Century - to L67 or LS4?
- 3100 rebuild brainstorm
- Am I able to save My series II 3800
- 3.4L Timing Belt Tensioner...ARE YOU KIDDING ME?!!! $$$
- '91 Cutlass Ciera transmission into '91 Cutlass Supreme?
- 95 3.4L PCV VALVE PICTURE
- 95 GTP with 3.4 with 4T60E ... WOT/ Heavy Accel Shift misses/lazy upshift
- 4T60E Clunks in Reverse
- early 3.8 and some boost?
- how to adjust the "adjustable" vacum modulator valve.
- 3.1 AC delete pulley tension
- 94 lumina Failed emission
- Alternator on 93 z-34 .....3.4
- Relocating Coil pack on a 3.4
- !996 Regal 3100 coolant steam/smell backside engine
- 2000 3.1L lower intake Manifold Gasket (LIMG)
- transmission question
- Knock sensor?
- DEAD ON LAND.
- 1993 3.1 Lumina idles, misfires, mystery stalls
- overdrive mystery
- 97 Cutlass with 3100 colapsing lifter
- 97 lumina 3100 exhaust manifold studs
- Waste Gate Suggestions
- How can i get more horsepower out of my 3800 series III?
- Coil-Pack and Ignition Module Relocation Question
- HELP! Hole in fuel line
- LX9 Swap Questions
- starting hard
- Engine stall and stutters
- Something's going on here
- 97 Pontiac Grand Prix GT VIN "K"
- twisted pair from the engine block to the coil pack
- obd 1.5
- 282 swap advice thread
- Odd hiccup (seemingly) during warmup
- 3.4 question
- 4t60 delayed engagement sometimes
- heater pipe quick disconnect
- 3.1L vin M
- 2004 Grand Prix 3.8 Cooling Fan Problems
- 4t60e help needed.
- 3.4 Idle. Suggestions?
- Popping DIS Fuse
- exhaust...
- Trans cooler recommendations
- ARRGG!!! Oil in Antifreeze
- Timing belt cover
- Surging Lumina....SOLVED!...NOPE UNSOLVED!
- Need Transmission Cooler Lines for 3.4
- high rpms between shifts
- coolant flush question
- Starter Issue, or something else.
- LQ1----->3400... Questions
- Want to supercharge NA 3.8L in 98 GT
- L82 3100 --> LG8 3100
- No start after injector swap?
- Failed emission! '93 Lumina Z34
- A quick run-through before 3400 U/L swap. Input needed
- Trouble w/cooling system
- 97 Lumina, where does this plug go?! Cooling fans not working.
- 4T60E overhaul procedues?
- 1996 Pontiac Grand Prix SE 3.1 Cooling fans
- 1997 Grand Prix GT transmission slow shift for second into third gear
- cradle interchange??
- CLUTCH PLATE PN"S
- LG8 -> LA1 MAF difference?
- L67 idle miss
- 92 Buick 3.8 Help
- gtp trans
- egr driving me crazy
- Coolant leak again sigh... update possibly more issues
- uh oh spaghetti oh
- LQ1 Timing Belt
- A/C Issues
- How long have your...
- Dorman LIM Gasket Set 615-206
- 91 3.1l to 95 3.1l swap?
- Missing and chugging before and after recent tune up
- Start rough & starts and stalls
- Bad News-any guesses on tranny lifespan?
- What could set a P0172?
- Bizzare 95 LQ1/4T60E Issue
- 93 euro starts hard hot
- More goodies for the GTP.
- udp
- 3.1 head upgrade
- fuel pump sending unit
- squeal in park
- Performance parts for 1996 Gen 1.5 Lumina
- RPM Drop & Stall
- Who can do CSI on my coolant leak?
- 3100 fuel pump enough?
- Boosting at 3psi...
- Little Help Please!
- Leaky Transmission
- gt trans
- ???? 94 Cutlass 3.4 auto to manual trans swap questions
- How do you adjust the TV cable: 4T60 (NOT the E version)
- what starter?
- 2004 Comp G TRIPPING BALLS!
- 3100 Valve Clatter
- O2 Sensor Readings?
- Exhaust Options
- RPM bouncing
- coolant crossover pipe leak? - now with photos
- 3.4L Injector pig tails burnt and a nest of some sort
- Trans Blew Any Tip and Tricks
- torque converter lockup?
- engine oil problem
- Need help NO SPARK.....NO START!
- Sick 3.1 Cutlass, rough idle
- Exhaust options for Lumi
- tranny questions?
- Car won't start when park on an incline - 93 Z34
- Head Gasket?
- High idle problem
- 3.4L help
- 1990 Grand Prix Dies On Hard Acceleration
- 3100's got a cam!!!
- 3.1 bucking / sputtering / chugging...
- DTC flow charts
- 1996 Pontiac GP 3.1 C100 Connector Pinout?
- Apparently the Water pump was NOT the issue on the 03.
- Z34 is acting odd
- AC Compressor Seal/Gasket
- 3100 external head gasket(?) leak
- 3800 EATS BELTS
- cracked 3800 heads
- radiator fan help
- 96-up Knock Sensor - Who has one sitting around?
- 3400 heads fit on a 3100 please help
- Several DTCs and Lumina on side of road
- EGR WTF
- What would prevent me from putting a '89 or '90 4T60 trans in my '95 Lumina?
- 89 GP - WTF Trans problem
- 3800 series II swap into a Lumina
- 2001 impala. VSS/idle
- Transmission TCC Stuck On code
- L36 swap
- LQ1 Cruise Control Cable
- 5 speed manual
- 04 grandam gt no crank
- 97 gtp traction control
- Bert! what u doin? issues.. MOre :)
- Spark plug wire problems..
- 3.4 DOHC Timing belt shape? (Pic attached)
- desperate... 3100 engine confusion
- Engine swap
- Bad fuel pump?? Or maybe something else??
- LQ1/4T60E out of car - wat do
- Tubular sub-frame
- 1999 Lumina 3.1 subframe swap with a 3.8
- 98 Monte carlo radiator leak
- Fuel pump in a 95.
- stall in reverse?
- Got my JY transmission. Need opinions, tips, etc.
- 1998 Regal GS
- 1992 olds cutlass want manual
- Lumina Z34 thermostat-BENCHIP
- Tstat?
- 3.4 DOHC motor go bad
- 3.4 DOHC damaged pic
- 2006 Grand Prix EVAP codes, current P0442 & past P0455, where to start....
- no start!
- hehe
- 3.4 DOHC hot starting problem
- replacing the IAC
- "pulling back and forth" when in OD
- getting like a "ruh ruh ruh ruh ruh" noise
- 97' Century coolant flush
- Upgrade to dohc radiator?
- 1992 Cutlass Supreme Convertible 3.1 L - Starting Problems
- PWM Solenoid on a buick
- 3100 to 3400
- Checking PCM
- 1989 2.8/ 3.1 question
- Oil leak (Z34)
- 01 3100 with 3400 heads
- Harmonic Balancer for 93 Z34
- How to scan ABS
- 94 Cutlass Vert 3.1 LIM this weekend
- 4t60-E Swap Question
- LS4 fwd in a Lumina or any other w body
- A Couple Crankshaft Position Sensor Questions
- 89 3.1 won't idle
- pinout diagrams
- Noisy engine-pulley sound
- Low oil light
- 3800 electric cooling fan question
- Can't get out of park
- 5 SPEED TRANS
- Questions
- around 1/2 throttle, and rpms drop around 2k and then 3k....
- Head Gasket replacement
- EGR Issues of Doom!
- 3400 to 3100 "top swap"
- Is it easier to change out an alternator with a 284 manual trans?
- Looking to buy a '96 regal, whatcha know?
- Random massive "vacuum leak"
- 3800 Series II Engine Knock, only at operating temp.
- What year is my engine?
- Coil Pack Replacement?
- What type of spark plug is best for a 3.4 dohc
- Storing Car... Oil Change?
- Weird noise from dashboard
- 99 regal gs bcm
- 284 Questions.
- 92 Lumina 3.1 V6 barely/not running- multiple codes
- A few issues with the TGP after the top end re-build
- 90 GP SE Hard 2-3 Shift 4T60
- Heat gauge stuck at 260
- 5 speed swap..what would you replace?
- 92 cutlass 3.1l cuts out/loss of power..?
- Rebuilding my supercharger
- Ignition Switch
- 1994 L27 3800 lower intake gasket swap
- How To - 284 Transmission Mount Repair/Mod
- free-revving in gear
- 96 LQ1 Not Running
- 95 GP 3.1 No Start
- No start condition, NEED HELP
- Easy starter repair
- Code question
- supercharged 3800 swap
- FFP LQ1 UDP pulley belt length
- Question on headers
- 94 cutlass 75,000 miles smokes at startup
- Engine is done for?
- Emissions
- Transmission Fluid
- guys, i need help, quick..
- Looking to build up the 3.4. Some Questions... OR 3800 Series III?
- Blew something on the Circle Track Monte Z34 DOHC.... What to do?
- Busted Trans
- Project Frankintrigue issues
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