View Full Version : C4 ZR-1 Technical Postings
- Plenum/Cam Cover Detailing (9 replies)
- Starting the mods (21 replies)
- Crankshaft rear core plug depth (3 replies)
- Injector Identification needed (7 replies)
- Fuel line removal: note to self (4 replies)
- Broken bolt removal - some new tricks? (7 replies)
- AC refrigerant caution (2 replies)
- Converting to LED headlights?? (0 replies)
- Clutch replacement (9 replies)
- Hood and Hatch Lift Struts (11 replies)
- LTPWS Light (16 replies)
- VATS Question (16 replies)
- Compression left bank to right bank diff? (3 replies)
- Extrudehone anyone? (10 replies)
- 90 Z cranks but will not start (19 replies)
- Good to know filter info (6 replies)
- Loud popping on take off, screeching when loaded up. (3 replies)
- Instrument Cluster Twist Bulb Connector (3 replies)
- Improper Pilot Bushing Installation (13 replies)
- Cooler Thermostats, Thermostat Modifications and Engine RPM (42 replies)
- Steering issue (5 replies)
- Header guts... (4 replies)
- Heater core (2 replies)
- Backup Light Switch (4 replies)
- Installing accel injectors....a coupe questions (16 replies)
- Front shocks 91 (2 replies)
- Before headers, no errors. After headers, ... (2 replies)
- reinstalling plenum (1 replies)
- CD Disk repair in the Central Florida Area. (5 replies)
- Keep original headers?? (6 replies)
- Replaced fuel pumps (9 replies)
- Oil leak (3 replies)
- ALDL connector location (1 replies)
- 1993 ZR1 Battery look alike wanted (6 replies)
- Wheel repair shop? (7 replies)
- Battery not Charging - Dead Alternator? (21 replies)
- LED hedlamp install (70 replies)
- Tuning Question (11 replies)
- Scanner (5 replies)
- A/C Compressor replacement (8 replies)
- Compression testing (3 replies)
- Accel 24# injectors work? (22 replies)
- 02 sensor extension (2 replies)
- 6th gear whistling... (12 replies)
- OBX Headers a heat concern? (26 replies)
- Larsen DOT approved LED headlights (14 replies)
- gas in the oil (3 replies)
- FX3 shock gear spins without stopping (1 replies)
- Wiring schematics for headlight operation (0 replies)
- K&N Filter ? (3 replies)
- 02 Sensor and spark plug? (9 replies)
- Fuel filter change issues (6 replies)
- Imposter LT5? (23 replies)
- HVAC keeps blowing fuse (8 replies)
- Sender unit safe to pull? (12 replies)
- Header cost? (4 replies)
- Defroster Connector (2 replies)
- Crank Sensor Harness connector (5 replies)
- Sound of pump at start-up (2 replies)
- Sensor (1 replies)
- A tuning tale: BLMs say lean, plugs say rich (90 replies)
- Sacramento or Bay Area ZR1 repair shops (3 replies)
- Which injectors are best? (9 replies)
- Can Someone Identify These Unknown Parts? (6 replies)
- Update on hesitation up to 3,000 RPM,then,clears itself.. (22 replies)
- FX3 question (2 replies)
- cats (1 replies)
- Ageing Electronics (0 replies)
- Aluminum flywheel.... new clutch? (32 replies)
- Michelin PS2 production dates 14 & 18 months ago??? (3 replies)
- Master Cylinder ? (2 replies)
- AC Smoke Show (4 replies)
- ZOOMIES FOR '95 (2 replies)
- Fuel pump replacement for 91Z.. (9 replies)
- Head Gasket vs. IH Gasket Failure (8 replies)
- Crank Position Sensor (5 replies)
- Thermostat Housing Fun (6 replies)
- LEDs on sale (3 replies)
- Fuel pumps fuse location ...91 Z.. (5 replies)
- Startup Squeak (24 replies)
- Maybe Clutch Switch? (44 replies)
- Third Brake Light Not Lighting... (7 replies)
- Courtesy lights not working... (28 replies)
- Normal Operating Coolant Temperature (10 replies)
- Aluminum gas pedal mount. (4 replies)
- Spark Plugs-Long Story Short (5 replies)
- Coil Over Plug (0 replies)
- The Rear bumper supports Anyone have a photo of them and the H/W (11 replies)
- Hesitation than cleared itself (28 replies)
- B&B fusion cat back exhaust (11 replies)
- 85 mile trip (5 replies)
- 93 vs 94-95 sport seats, airbags etc. (23 replies)
- Squeaking coming from left side wheel (9 replies)
- LT5 on E85 (9 replies)
- Replacement AC Delco Battery (2 replies)
- Like hear from fellow owners who have gone automatic. (1 replies)
- Random tick/tap noise? (22 replies)
- Fuel sending unit replacement for an accurate reading (37 replies)
- Need TCS Nuts (4 replies)
- New Owner of 90 in Cali! - Failed Smog :( (21 replies)
- Plenum removed. Change coils pack or not (5 replies)
- Side glass scratches (2 replies)
- Left headlight issue. (0 replies)
- DIC Bulb Location (13 replies)
- Running on 7 Cylinders (7 replies)
- Titatium Exhaust (21 replies)
- Follow up to Lost an need help (9 replies)
- Bad Leak (14 replies)
- Console & Center Dash Service? (5 replies)
- Weird "Y" air duct under steering column (2 replies)
- Tire mounting w/o sensor damage (7 replies)
- Headers with Cats (3 replies)
- Disable power antenna? (12 replies)
- Leaking Cam Sensor? (7 replies)
- 2 quick questions (16 replies)
- O2 Sensor Wiring (23 replies)
- Secondary Issues! Need opinions (8 replies)
- LT5 swap (9 replies)
- OEM Wheel Lock Lug Nut Key, Amcor (7 replies)
- New windshield, Dash pad peeling back on 2011 Z (6 replies)
- Injector Identification ? (2 replies)
- Will 92 front shocks work on a 91? (1 replies)
- Lost and need help.1993 ZR1 (24 replies)
- 4.10 Gears! (7 replies)
- Radio won't turn off (7 replies)
- QUICK: Which pump is primary? :) (10 replies)
- Proverbial HVAC control problems (3 replies)
- Side emblems (5 replies)
- AES Racing big bore LT5 (9 replies)
- Original Seat Bladder Condition (0 replies)
- Evolution tuning session sat at Carlisle (0 replies)
- Need Seat Switch Advise (6 replies)
- HEY PETE! (11 replies)
- Introduction and Overheating (long) (48 replies)
- Increasing intake air flow on a LT5 (29 replies)
- Front tire question? (3 replies)
- My Brakes Don't Seem Fully Release (1 replies)
- AC Light Blinking - Low Freon - No Clutch (2 replies)
- Serious Concerns Over Parts Availability (91 replies)
- Looking for Car Timing Data (1 replies)
- Tech 1 or Tech 2 (6 replies)
- Rebuilding front brake calipers? (12 replies)
- Leak at fuel pressure regulator (5 replies)
- Birmal and Dunn Heads (1 replies)
- Anyone install an aftermarket heat shield system in trans tunnel? (6 replies)
- Trouble Clearing DTC on 93 ZR1 (3 replies)
- 1990 ZR1 "D" Power Key (7 replies)
- brake question (2 replies)
- Loud Squeal from Front of Motor (12 replies)
- Oil pressure zero? (8 replies)
- Leak from ? (6 replies)
- Brakes (7 replies)
- New exhaust - what to buy? (19 replies)
- Fuel gauge stck on 1/2 (4 replies)
- No Start Resolution (2 replies)
- 90 ZR1 Wont start (6 replies)
- clutch recommendations for 540 at the tire (6 replies)
- Backwards passenger door lock labels? (8 replies)
- Are Hatch lifts the same part or Lft/Rt.? (16 replies)
- HVAC Foam Seals (0 replies)
- DCM: AKA (Expletive!) (18 replies)
- Advise (Opinions) on Parts Source (6 replies)
- A/C-related Squeal (Belt?) (5 replies)
- Starting procedure/sequence ? (1 replies)
- Vette2Vette No Flex Install (28 replies)
- Ignition key copying (10 replies)
- 1994 water pump replace advice (5 replies)
- FX-3 shocks replacement (15 replies)
- Apsis D shape SW (15 replies)
- Massive Oil Leak from Oil Cooler Lines (4 replies)
- Headers (15 replies)
- LSV = zero rwhp (19 replies)
- Shocks (2 replies)
- My 1 Minute Plenum pull on video !! (5 replies)
- Plugs and wires (10 replies)
- Solution for Leaking Fuel Fitting (14 replies)
- Safe high water temp (6 replies)
- Coolant Temp sensor (3 replies)
- Thermostats Issue (13 replies)
- Motor wash tips (11 replies)
- 92 Gauges intermittent display (14 replies)
- display shows no data (3 replies)
- Is this thermostat correct? (4 replies)
- Sway Bar Sizes (2 replies)
- Smoke at startup (12 replies)
- Which replacement clutch to use? (5 replies)
- Question re: ‘95 Engine Emblem (12 replies)
- Valve Cover removal (10 replies)
- Cooling fans run constantly (4 replies)
- R-12 to R-134 conversion (56 replies)
- Source for oil cooler hoses & FPR rebuild (4 replies)
- Power Key Switch Attachment (6 replies)
- Electronic throttle conversion? (8 replies)
- Headlight motors keep going after switch off (5 replies)
- Pizza box content 1991 ZR-1 (0 replies)
- Chasing Hesitation/bog (12 replies)
- Low Tire Pressure Transmitters (4 replies)
- This WIWIT stuff has to stop (10 replies)
- Freon Leak - very slow (7 replies)
- Camaro clutch & pressure plate part# (5 replies)
- Didja know... (0 replies)
- AC Not Blowing Cold (8 replies)
- 1990-1995 ZR-1 AC Condensers (44 replies)
- Freak electrical fire yesterday... (10 replies)
- Input on hot start failure (32 replies)
- Fuel pressure question (2 replies)
- Weather Stripping (0 replies)
- Clutch master & slave cylinder upgrades on 1990 (11 replies)
- Twin turbo...hmm, next step up for #473? (13 replies)
- Melling JB-2236 inconsistency (5 replies)
- 4:10 gears (35 replies)
- need help please! (9 replies)
- 90 clutch switch problem (5 replies)
- Opinions on dealer service records (4 replies)
- Stumble after hot start (1 replies)
- First time Cam Timing... (4 replies)
- Up To 10 Seconds to Start Normal? (8 replies)
- Poly Bushings (4 replies)
- first production ZR1 engine serial number (7 replies)
- Fuel Pressure Bleed Off Resolved (11 replies)
- First drive issues (15 replies)
- WTB Service manual for a 1994 (2 replies)
- 6 way power seat (6 replies)
- 91 Injectors replaced by GM with NOS in 2005 (3 replies)
- Fuel Pump "Y" Connector (7 replies)
- Wilson Header Install (9 replies)
- Lug Nut Woes (7 replies)
- Code 61 during colder outside temp (22 replies)
- Exhaust manifold bolts?? (4 replies)
- ZR-1 Suspension (10 replies)
- Never fails, there’s always one... (20 replies)
- High amp draw - diagnostic assistance (5 replies)
- Radio issue (3 replies)
- Tachometer (9 replies)
- Vacuum leak (10 replies)
- Hydraulic Clutch Fluid (1 replies)
- Wipers not working. (7 replies)
- Carfax missing first time registration. (6 replies)
- Clutch fluid change... (3 replies)
- Slight surging while decelerating / coasting (31 replies)
- Hidden shift light in the vent. (7 replies)
- Slave Cylinder and Clutch Master Cylinder repair questions (11 replies)
- Alternator (15 replies)
- Interior colors (1 replies)
- Opinions on Fuel Pressure Readings (0 replies)
- 1990 AC question (3 replies)
- secondary injector module/ecu (24 replies)
- Universal joint question (2 replies)
- Glass top (12 replies)
- Is This Even Possible? Vaccum Related (5 replies)
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