View Full Version : DOHC Maintenance
- TIMING GEAR WIGGLYING AROUND!!!
- rpm drops before goin up?
- timing/TDC
- Ignition/Starting Woes with recent 3.4 TDC engine swap
- stalling
- Slight engine knock sometimes?
- '91 Z34...problems...
- replacing the infamous "o-ring"
- Timing Belt Tool Differences (-96 vs. 96+) ??
- Damaged Camshaft?
- 91 z34 vacuum leaks
- Anyone know were to find this gasket?
- Stalling at stops
- replaced alt... what wrong now?
- 93 Lumina stalling update
- 3.4 DOHC Timing off???
- Where's the smoke coming from??
- Blew out radiator----
- Low vacuum...
- Error Code 32???
- 93 DOHC Cuttlass stalled, won't restart
- exhaust putting
- Power Steering Pump ..
- Coolant ?
- Oil light on for Split second
- New problem with my car tonite, so what gives? (Sorry long)
- huge horrible *denonation*
- thermostat keeps getting stuck open
- diagnostic codes
- Anyone check out e-toolbox lately.
- car wants to die when giving it gas
- Oil Pressure Gauge Pegged....
- i'll be damned, rough idle almost fixed
- EGR valve code WONT GO AWAY!
- Starter question
- Timing Belt 93 DOHC
- Code 43 and No Start Condition
- 3.4 + 284 out the top
- Torque Specs
- New Problem: Fuel Pressure
- Oil
- Z34 Alternator
- Not again! (Code 32 and odd stalling)
- 95 GP GTP water pump
- injectors??
- aftermarket belt drive?
- Better from the top or the bottom?
- 1996 3.4L DOHC Timing Belt Tools?
- Ever have the service engine light flash at during driving?
- MAP sensor reading low vacuum
- Noise
- 95 zz34 brake booster hose
- Hitting Flat/dead spot from 3k to 4k
- Drive belt part #
- Oil Cooler R&R
- different oil weights
- symptoms of a bad cat converter
- major knock
- egay....
- 3400 D.O.H.C. SHOP MANUAL?!
- Our DOHC Shop Manual
- Can't get bolts out from cam pulleys...
- Car runs 5 minutes then dies...*white smoke*
- Not so much a 3.4 question...Air intake temp.
- HELP!!!!! ALDL problems w/ 93 grand prix
- AAAAAAAH! Phantom stalling again!
- rusty ERG mounting bracket
- DOHC problems
- intermediate shaft gear...
- Would a 3.1L ECM work on my DOHC??
- Timing Belt Question
- Cam timing tools
- cleaning engine
- Do I need to replace the valve guides when doing a valve job
- burns oil
- DOHC timing...... and i can post again
- Fuel Rail / Injector interchangeability
- 96 Monte Carlo Z34 turns over but won't start
- Where does this vacuum line go?
- Need pilot for grinding valve seats
- timing belt replacement cost
- Is the DOHC 3.4 an interference engine
- Heavy shaking at high rpms.. any ideas?
- 96 vs. 91 DOHC engine stuff
- rad flush?
- MAP sensor for a '92 DOHC
- Intake gasket
- fun fun fun with the z-34, sorry this is a book.
- engine slant....
- Cooling system trouble.
- Starter trouble
- Electrical Air Pump
- camshaft, timing, and timing belt help
- Cold Starting Problem
- Cam carriers, Problem here?
- scanner values???
- DOHC short-cuts
- Formed heater hoses
- DTC P1640 Driver-1-Input High Voltage
- Fuel rail pressure
- going home today.....
- Accessory belt tensioner
- Kent Moore tool kit
- Easiest way to get the heads off 3.4 in '95 GTP
- I'm an idiot....
- dry start ?
- fuel injectors
- HELP..No manual..Coolant flush???
- 96 gtp 3.4 pos
- head gasket help
- WTF.. Emissions B/S
- DOHC Valve Spring Pressure
- battery cables
- Rear Spark Plugs on 3.4L
- oil causing misfire in my plug cylinders help help help?
- 3.4 running, but not good
- Clunking in the oil pan!
- Haltech E6k Help
- 95 Top end gasket set
- LQ-1 Electrical Problem
- Drivability problems upon start up
- DOHC head surfacing - Both sides?
- 91 LQ1 Compression Pressure?
- Newest problem
- timing belt ?
- New to DOHCS HELP!!
- Ignition System
- Lifter Tick input
- keep popping vacuum lines; also suspect bad ignition wires
- power steering pump
- Help!!!
- radiator??
- Low Voltage to MAP on new sensor...
- Dollar bill test....
- What do your cars idle at in park and in gear?
- How do I know if my car is running rich?
- port question
- guess what? alternater
- s10 1991 original 2,8L to 3,4L 24V
- wow.. i'm confused.....
- Alternator and water pump replacement gone bad
- Code 32
- Stripped plenum-to-lower intake; new lowerintake. or tap blt
- belt tentioner
- Oil Covered Spark plugs
- Oil on TIP and lower spark plug threads....good compression
- water pump - wtf?
- Major engine issues...
- cam hold down tools
- A/C compressor
- Some Backfiring/knocking - suggestions
- coolant leak..
- Secondary Air Injection Trouble code Help
- Cruise control help
- Water in oil!
- sloppy starting
- Loss of Power around 4000 RPM's
- got a little shake
- idle problem 93 z-34
- high coolent temp's
- stalling after fans kick on...
- Timing Chain
- Few questions, wiring, a line, and timing
- Bolt that holds the timing belt tensioner pulley???
- what next.....?
- Cam gear puller 91 GP
- '91-'95 coolant outlet
- My old bearing
- 93 Z34 - High Idle & Hesitation Issues
- Car bucking under acceleration
- Idle speed acting up
- What is the spec for con rod big end ID?
- HELP!!!! No Start, I'm an idiot!
- o- ring... help!! 92 cutlass supreme 3.4 dohc
- Camshaft Bearings
- HELP my car died
- trouble codes
- engine computers...
- to all those who have relocated the battery..
- Tearing Engine Down - Any Advice
- SES, code 13, running bad
- Oil leak, O-Ring ???
- Wrote a quick Fuel pump how-to
- Oil Pressure Idiot Light
- Plenum and Intake Gasket
- Ahh Help!!, ticking noise
- hydrolic lifters...hellppp!!!
- HHHHELLLLLLLLLPPPP
- still running poorly
- 3.4 dohc 5speed screw up
- replace gaskets, idler pulleys, belt
- Replacing Radiator, what is TOC and EOC?
- Parts for timing belt replacement
- 97 dohc to 92 dohc swap easy??
- 5 speed idle
- Knock??
- Rod Bearing Size
- timing belt
- Anyone have a 5-speed parts car?
- HELP!!! does the start on a 92 z34 have a shim!??
- Motor cranks, won't start, no spark
- code 56: corrosive coolant
- Oil Cooler Bolt Size
- Cranks, no start, has spark, has fuel pressure at fuel rail.
- NEED HELP!!! ENGINE BUCKS UNDER LOAD!!
- Cooling problem...
- Power Steering High Pressue Line Replacement
- low idle on 92 z34-help
- HELP!!!! BASIC MAINTENANCE GONE WRONG
- throttle cable shreaded - watch out!
- 3.4 dohc lifter and or rocker
- Think my Getrag is shot
- 284 gears and beretta gtz gears??
- [b]i have a major prob my v6 is a v4[/b]
- Timing....Help!
- QUAD4 LIFTERS INTERCHANGE??
- What Fun!!
- Ignition Module Grease?
- bracket question
- flywheel torque specs
- '92 DOHC ruined?
- Cam pullers
- gasket set
- o ring sealant
- HELP!!! key switch?
- 3.4 miss fire at idle
- Timing Belt Question
- cylinder replacement
- Another Strange Problem.
- ticking sound and bad idle
- 94 Z34 timing belt problems
- powersteering and idle learn
- odd idle, acceleration bog
- p/s pump bleeding
- DOHC Problem please help
- engine computers....
- Replace Water pump Housing
- exhaust leak?
- Oil in the Intake!
- code 43
- Band Clamp Dilema
- Cauld this have caused my tick
- z34 Fuel Filter location
- alternator
- Ignition woes; spark arcing to anything around
- Coil relocation gone wrong!
- New parts site, very cool
- A/C issues
- Power Steering Pump Leak
- Low end loss
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