View Full Version : C4 ZR-1 Technical Postings
- Open all the doors to put on a lift? (17 replies)
- Crankshaft Position Sensor (4 replies)
- 1991 slave cylinder large vs. small bore (6 replies)
- Any idea? (5 replies)
- LT5 idle strategy (1991) (1 replies)
- Time to replace the water pump. (16 replies)
- quick questionon FX3 shocks.... (9 replies)
- Stock IH vs Siamese (8 replies)
- Plenum Pull: problems and questions (13 replies)
- Removing the Front Bumper (1 replies)
- Plenum Pull: gunk in runners? (3 replies)
- DIS units?? (6 replies)
- Harmonic balancer rebuilder (5 replies)
- Plenum pull: draining coolant? (8 replies)
- Ceramic Coating shop in MO or close? (3 replies)
- Fluidyne Radiator ? (2 replies)
- Where to buy clutch slave and clutch master cylinder? (5 replies)
- oil drain plug? (3 replies)
- Plenum porting surface roughness question (4 replies)
- My Father Just passed away I need help ASAP would like to have his ZR1 in the Funeral (12 replies)
- Dashboard lights... (0 replies)
- INFL REST light on (9 replies)
- Full Power Light blinks on and off 1990 Model (15 replies)
- Stock Exhaust Header Re-Install (28 replies)
- Removing the ECM Case (4 replies)
- going to respray....what paint? (13 replies)
- Passed CA Emissions (52 replies)
- Muffler Bracket Bolts (11 replies)
- Speedometer Correction Gear removal (2 replies)
- My latest stupid question (8 replies)
- Cam Positioning Sensor Removal (9 replies)
- ECM # Question (20 replies)
- Tensioner Question (4 replies)
- Somebody reassure me (9 replies)
- Beam plate torque (9 replies)
- Lumbar pump repair (9 replies)
- LT5 Ignition Systems Question??? (66 replies)
- need a part number for the power steering return line (4 replies)
- Size of oil cooler fittings at filter housing? (10 replies)
- PKE how to get back into Passive mode? (4 replies)
- Rear Spring Shims (3 replies)
- LT5 Ignition System Questions (5 replies)
- what can be largest wheels size on zzzzzzz (2 replies)
- O2 Sensor Plug (13 replies)
- oil filter housing (4 replies)
- Hurst shifter problem (22 replies)
- FX-3 Gurus Welcome (8 replies)
- Disabling Low Tire Sensors and Warning Light (85 replies)
- Weatherpack connectors for the LT5 (6 replies)
- Factory Brake /Fuel Lines Source (3 replies)
- Earl's SS Brake Lines (18 replies)
- inj housing porting without headers (18 replies)
- OEM Wheel Refinish (7 replies)
- airbag sensor, alternator (9 replies)
- Recomendations on Headers? (25 replies)
- Who is this?? (4 replies)
- Codes. (33 replies)
- LT1 vs LT5 Flywheel Application??? (21 replies)
- EGR and emissions testing (3 replies)
- Any Secrets to Removing Old Gaskets? (2 replies)
- Tire Question (13 replies)
- Exhaust Question>>> (4 replies)
- High Idle (13 replies)
- Ignition coil test values (1 replies)
- Secondaries not opening (4 replies)
- Brake Upgrade Advice (10 replies)
- AC compressor diode? (2 replies)
- Cam Positioning Sensor (6 replies)
- Injector electric connector gaskets (4 replies)
- adjusting the throttle in asr cars does.... (5 replies)
- Oil Pressure sensor # (2 replies)
- Strange Weather Pack Connector (9 replies)
- Flickering Dash Lights (1 replies)
- Billet fork (2 replies)
- Watson header question (2 replies)
- Compression testing (7 replies)
- FX3 Shocks (36 replies)
- Under Plenum Project almost complete (4 replies)
- ZF transmission fluid. (5 replies)
- Rebuilt Gm Zf (10 replies)
- Cam cover vent material (9 replies)
- Cam Cover Sealant - Permabond A136 (6 replies)
- Wiring harness (4 replies)
- Did the OBX headers fit or what??? (46 replies)
- Fuel Pressure Regulator Post-Mortem exam (18 replies)
- Tensioner info, true or false (9 replies)
- secondary injector problem? (12 replies)
- Wont Start (4 replies)
- 91, No Power Mirror or Cruise and Blown Fuse (15 replies)
- Service selective ride code 12 (8 replies)
- Master cylinder info needed (0 replies)
- Considering new wheels for new brakes (8 replies)
- MD Emissions Testing (3 replies)
- Crankcase breahing... (8 replies)
- 95 side panels? (3 replies)
- Secondary Throttle Removal (10 replies)
- learned something very intersting about cars with ASR (9 replies)
- Cali Smog Nazi's can kiss my big wide ZR1 As... (19 replies)
- E3 Spark Plugs' (24 replies)
- Issues w swapping Steering Column? (7 replies)
- crankcase breather cover gasket replacement (4 replies)
- Help! fuel rail and injector removal (2 replies)
- Tire recommendations (19 replies)
- LS7 vs. 350 ci LT5 mods (21 replies)
- CCM swap. Does it matter for VIN? (6 replies)
- Rear Bumper Question (3 replies)
- Oil at inj surface (8 replies)
- Rear Suspension Differences (1 replies)
- throw out bearing lube (0 replies)
- squeaking serpentine belt (7 replies)
- Time for injector change? (12 replies)
- Who's running a single mass in the North East? (11 replies)
- All power seat function gone on both seats (2 replies)
- Left me stranded. Starter no workie. (8 replies)
- Clutch slave cylinder (3 replies)
- lt-5 weight (3 replies)
- oil temp (5 replies)
- Brake Master cylinder - rebuild or buy rebuilt? (11 replies)
- Clutch master cylinder (6 replies)
- Clutch master and slave cylinder replacement in Houston (13 replies)
- 91 starts up and runs fine, then starts missing when it warms up. (6 replies)
- Oil leak (10 replies)
- Engine temp vs. hp? (5 replies)
- ZF Shifter mod (3 replies)
- Help, only dynoing 300RWHP (24 replies)
- Some "Dynomite" Heads! (112 replies)
- Bad vacuum pump? (5 replies)
- A question about drilled rotors. (9 replies)
- Mercury Marine plant question (31 replies)
- Analog temp signal to dash (21 replies)
- HID Headlight Upgrade (4 replies)
- New Clutch Source!! (6 replies)
- Need Technical Data; cam timing, balancing, etc. (14 replies)
- New Oil Maybe (11 replies)
- Oil in injector housing? (88 replies)
- What is the correct size alternator? (0 replies)
- Power Door Lock - 94 (0 replies)
- Rebuilt Water Pumps (17 replies)
- 427 Valvetrain parts (16 replies)
- Cooling System R&R (14 replies)
- Throttle coolant block off. (29 replies)
- Titanium valve retainers (1 replies)
- Part number for MSD Plug Wires (12 replies)
- ZR1 center of balance ? (5 replies)
- Do I have bad fuel injectors or fuel pump on my '92? (7 replies)
- HELP! Engine Vibration (14 replies)
- HEY Dynomite (7 replies)
- 90 ZR1: Oh crud, did I break it? (70 replies)
- Changing Inst.lamps in 90 ZR1 (5 replies)
- Camshaft Sprocket Bolts In Stock (12 replies)
- Secondary Injector Relays (0 replies)
- MovIt Brake Eye Candy at its finest (46 replies)
- Anyone installed Baer 6P brakes? (12 replies)
- starter problems (5 replies)
- ECM Code (15 replies)
- Brake Pad replacement (2 replies)
- Missing stock exhaust header/manifold bolts (5 replies)
- PS 222: oil pressure switch (11 replies)
- Got a ZR1 this weekend. Now I got Q's! (15 replies)
- I need help with a stumbling/idle problem (18 replies)
- Valet key - power key problem (17 replies)
- How to install a relay to back up light switch, part II (3 replies)
- Lower A-arm Replacement (6 replies)
- headlight motor troubleshooting (17 replies)
- Ravelco Anti Theft Device anybody installed? (3 replies)
- REAR CHASSIS CROSSMEMBER CORROSION (9 replies)
- Source for metal plug for front of ZF trans???? (4 replies)
- Another option for engine mount heat wraps (1 replies)
- Engine Oil Leak (4 replies)
- A question about speed reading at 5th gear (14 replies)
- Caliper rebuild part numbers (6 replies)
- Oil Temp (1 replies)
- No heat! (5 replies)
- FX-3 shoxs in Spain (0 replies)
- Brand of oxygen sensor recommended? (3 replies)
- Melted cat substrate? (8 replies)
- Taking Readings on Coils (3 replies)
- Cause of Blowing A/C Clutch Fuse Corrected (10 replies)
- LT5 engine mounts (2 replies)
- 90 Z Running Bad (17 replies)
- Post Plenum Pull Problem (8 replies)
- Odd knocking noise under initial load (4 replies)
- ABS Systems Question (1 replies)
- Picking the shift light setting... (10 replies)
- Exhaust drone is gone! (6 replies)
- low tire sensors (6 replies)
- Alignment Specs (1 replies)
- 92 & 95 heat sheilds the same? (4 replies)
- QA2 wheel package (8 replies)
- Engine bearings (1 replies)
- Rod Bearing Choice (1 replies)
- Question Regarding Pinging (5 replies)
- Secondary port vacuum solenoid (10 replies)
- Raptor Shift Light Cyl Select settings (18 replies)
- Blowin Accessory Fuse (5 replies)
- Motor Knocking and Failing Injectors - A Few Questions (24 replies)
- A scratch my head moment! (13 replies)
- New Problem Car is Dead Again! No Electrical Power (12 replies)
- Dyno Tuning (9 replies)
- coilover ?'s (27 replies)
- I there a HVAC doctor in the house (2 replies)
- Spark Plug Wires (8 replies)
- Ticking sound (10 replies)
- engine knock (7 replies)
- Best spark plugs for a stock ZR-1 (3 replies)
- A/C system refrigerant capacity (3 replies)
- Hunting for the "hunting".... (6 replies)
- Part Number for ignition module connector (36 replies)
- CCM issue - no start (8 replies)
- R134A Conversion (6 replies)
- Code 16 (8 replies)
- A few clutch questions (8 replies)
- Clunking noise from drive train (0 replies)
- Tips wanted: Rebushing front lower control arms/sway bar (0 replies)
- Here is a tip that might help (0 replies)
- Brake Bleeding (14 replies)
- strange loud ticking noise under plenum (39 replies)
- 1990 ZR-1 (12 replies)
- R and R Pilot Bearing/Bushing (6 replies)
- Bilstein shock comparibilty (2 replies)
- Headlights-no light (10 replies)
- I am dumbfounded car is running like sheetz (13 replies)
- backfire after injector R&R (4 replies)
- C Beam Removal / Replace (3 replies)
- ABS fixed. (9 replies)
- Another "what is this ?" question (0 replies)
- Need ABS Solenoid Relay (20 replies)
- Rattling noise on shutdown (5 replies)
- No power; No check engine (12 replies)
- Coil-over from Van Steel (1 replies)
- Looking for Replacement Tires (0 replies)
- IDLE (5 replies)
- ATTENTION ALERT FOR 90-92 ZR-1's -- MAY BE BAD FOR 93-95 AS WELL - SEMA ALERT (21 replies)
- dead silence (10 replies)
- Code 61 (15 replies)
- need some fuel "O" rings (7 replies)
- Car stalling after Aluminum flywheel install (9 replies)
- Car runs hotter after tume and header install. (3 replies)
- Headlight (1 replies)
- @$@#^^& transmission! (4 replies)
- name that catback (15 replies)
- CDM removal (1 replies)
- Header install--EGR plenum cover (21 replies)
- clutch master question (4 replies)
- PCV F-tube home-brew? (6 replies)
- Post clutch replacement/"C" beam plate install report (0 replies)
- Clutch break-in (besides driving in traffic) (7 replies)
- need to remove my front seat (8 replies)
- Bosch filter Shat on my today (4 replies)
- Aluminum Flywheel/clutch assbly/ C Beam Plates installed, impressions (6 replies)
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