- block learn down to 119
- Code 31 - Camshaft Sensor
- Oil cooler/AC condensor cleaning
- Gauges, Raptor Shift light?
- ECM questions
- Hunter Road Force Balancer
- dreaded relation between wontstart and suicide
- Need Part Numbers '95 T.O. & Pilot Bearings
- power steering pump stats.
- choppy accelleration...
- Great vendor, Discbrakesrus.co
- injectors
- intermittent problem
- Interpreting Scan tool data
- borla exhaust
- TRANSMISSION AND RADIO?
- help with #'s
- battery in rear storage area
- I got the Secondary Blues
- photo and dimension of damper
- Plenum pull veterans I have Q's
- phone or address
- horn repair tip
- Life time Oil filters
- Brakes are STUCK!!!
- dashboard config - '90 ZR1
- heads up display windshield '90 ZR1
- Clutch fluid
- 1990 Slave cyl R & R Q's
- LT5 Paint
- secondary port throttle solenoid
- Help -- A/C guru needed
- PCV valves helped idle
- Does a new TPS requires larning time ?
- Need To Find The Weight Of 90 ZR1 Wheel With Tire
- California Smog Check
- How to remove throttle cables?
- Brake Pads
- Antifreeze
- A Little Help With Small Clutch Fluid Leak
- spark plugs
- Rear diff fluid change
- No start after replacing battery and positive cable
- Windshield Date Codes
- How to remove fuel rail?
- Tbi Tpi Mpi Sfi, C4 Efi.
- No Clutch Pedal Pressure
- Need some info on radar detectors
- original window sticker
- Update on injectors
- slave cylinder piston seals
- headlight switch cover
- Scan tools?
- Brake Bleeding Advice
- Ported plenum and I.H. increases-worth it?
- New ZR1 owner
- secondary vacuum solenoid filter
- Rear-End Knocking
- Clutch Options
- Drive Train Lifting
- Performance Upgrades
- One more time - Rear courtesy light
- Master & Slave Clutch Cylinders
- Stress Bar
- Oil Leak
- Found a slow leak on rear G Force tire.
- Half Shafts Rusty - What can be used to remove rust?
- Clutches?
- Help Finding Discontinued Part
- FX3 Bilstein shock
- lt5 weight compared to l98 and lt1
- Secondary Induction System Woes
- Anyone Shown Their ZR1 In An Ncrs Event?
- Dash problem...I think?
- interior lights
- 1990 ZR1 seat bealt light
- 1990 Power switch
- Tire pressure
- New battery
- PCV Valve(s) Replacement
- Rear wheel alignment
- Heater control
- T-stat question
- Rear window
- Coolant pressure cap
- Hydrolic Clutch
- Oil change
- Stock air filter cover?
- Brake rotors
- Best way to put Z on jack stands
- Were you at Carlisle-2005 ?
- zr1 cooling
- ZF transs
- Push Fans?
- Samco intake duct
- Front suspension trouble?
- Drivabilty issue.
- Sick '90 LT5
- Big brakes
- Windshield Delamination
- Clutch Master Cylinder Q's
- Slowww cranking...need battery recommendation
- Modifications vs Performance
- Hard start when warm
- Fading paint...=(
- aluminum flywheel and bolts
- Cat question?
- Brake pads
- 90Z-Bypass coolant to plenum/TB?
- More ZR-woes...
- Console Hatch Release
- DENSO IT22 PLUG GAP??
- STANT 180 PN:14068
- Transmission Lifting
- R & R A/C compressor 90Z
- Little help please, how to change battery?
- COOLANT
- COOLANT LEAK
- SPARK PLUGS SPLITFIRE OR NOT.
- Oil Cooler Lines
- Performance Modifications for 1991 ZR1
- Code 09: low freon detected
- Start up
- Instrument Panel: LCD DISPLAY
- VOLTAGE
- Instrument Panel: LCD DISPLAY:
- LT-5 Camshafts
- Line faster with less spinning
- Radiator Shroud
- side window's not working
- ZR-1 Control Arm and Swaybar Bushings
- T-stat & housing Q's
- Skates me the clutch and it doesn't accelerate
- Help w/ Cam Timing?
- Blocked Clutch Pedal
- HP CLUTCH VALEO
- coolant bypass valve mod
- ***Hose clamps for coolant tubes!!!***
- LT5 INTERNAL NOISE
- Performance question.
- Samco coolant hoses from GB
- Cam Cover Sealant
- Throttle body plate
- water pump
- slave cylinder defects
- 1990 GM Service Bulletins
- 91 ZR-1 Cutting Out Under Load
- C6 Z06 brake kit
- Intermittent high level brake light
- Needing new clutch?
- Top End Gaskets
- Where is the inch?
- Stripped How to fix
- Oil seperator for the pvc system
- Secondary Throttles Not Opening
- Vaccume or breathers?
- Dreaded "No Start"
- Rear End Lock
- Brake problem
- ZR1 speedo
- BIG No start problem, please help
- Infl Reset
- Engine builder?
- Trouble with trouble codes
- Dana 4.10 48084/48085
- Factory Camshaft timing procedure
- Ride Control
- Dreaded No Start fixed (hopefully...)
- How about sharing?
- SES Light
- IAC motor
- Hmmmm a resonator x pipe ????
- #8 Plug change
- Water Pump Hose Replacement
- New Here and with problems of course!
- Timing problem
- LT5/ZR-1 certified tech
- MAF or IAT Relocate Question
- Slave [Actuator] Cylinder
- Block learn?s
- coolant hose
- Is someting wrong with my Z?
- 90 vs 91+ evap emissions system
- Ignition module ground
- Cam sensor
- No...Full power..
- Motor mounts
- LT5 Engine miss only in closed loop (hot)
- Open headers
- ALDL connector?
- No change in level of coolant recovery reservoir
- Electronic Automatic Air Conditioning
- Dual Mass spec's?
- No Power to Radio or Heat control panel
- ALDL not working?
- '90 wouldn't start
- What are acceptable engine temps and another?
- Voltage Guage Bouncing Around
- Z was running hot - Notes on how I fixed it.
- Oil pressure gage reads high
- ZR1 exhaust manifolds
- Chips
- zf pivot ball???
- Thanks for the help!!!
- loose shock acutator
- Main Bearings
- shift/one to four
- turn signal canceling-steering wheel removal
- Iridium plug gapping
- My ZR-1 is wigging out bad!!!
- auto headlight
- Failed emisssions-need help
- Ron Davis Radiator Group Buy - INTEREST
- Interest in windshield buy.
- Get this-you'll never believe it !!!
- Electrical problems
- Sudden misfire after restart
- engine rebuild
- Service engine soon light, oh my god
- Spark Plugs/Wires
- Would 10W 30 Oil Hurt the Engine
- Rear crankshaft oil plug / seal
- The dreaded no start problem
- OK getting somewhere - need more help
- Seat Touch Up
- Mufflers
- HELP! secondary/fuel problem
- HELP! SLIGHT SMOKE DURING LOW IDLE?
- Accel Fuel Injectors, HELP!
- Can anyone verify this ECM part number?
- Tell me about seats....
- Plug Wire Lengths
- Transmission Question
- Looking For Contact Info for Greg Van Deventer in Oklahoma
- Headers and Cats
- Loose Steering Wheel
- NEED PROPER AIR PRESSURE SPECS FOR MY ZR1? HELP :(
- New Accel Injectors, same problem different hole.
- Cigar lighter question
- EOL part....2* solenoid
- Injectors...
- Help ! Oil in spark plug slot
- Failed emissions test
- New here, and would like to ask.......
- Popped a head gasket canI do?
- LTPWS surprise
- Telescopic antenna doesn't come up
- my rear hatch release hates me
- Any problems associated with.........??
- Hood Latch release handle broken