View Full Version : C4 Technical Issues
- New Flywheel Balance
- 2003 cts
- Caliper Paint
- C4 1985 4 speed shifter issue
- Which Oil should I use for a High Mileage 1993???
- 1993 headlamp motor replacement
- What's this plug for?
- Change In LT1 Fuel Economy
- Change In LT1 Fuel Economy
- 1995 Clutch Replacement
- 1993 clutch problem
- 95 vette headlight motor will not rotate lamp
- 1990 speedometer issue
- Installing Ignition Switch
- C4 door removal??
- C4 1992 fuel consumption and misfire problems
- Studder
- 1994 C4 H64 diagnostic code
- Engine ground location
- Hunting for idle when warm
- hitting the rev limiter
- Ground on 84 coupe.
- 1996 CE LT4 rattle when clutch is up.
- '94 Convertible-Fixed Optispark, Now..how to make fast?
- 1996 - c4: Major coolant leak
- 1994 Convertible - Runs perfect then dies.
- 1992 turn signal fuse blows
- Bose stereo has Delco speakers???
- 84 instrument panel
- Z-51 Suspension
- 1990 ABS issue
- Rear spindle and bearing
- 1987 Corvette custom chip??
- Where's my water going???
- ignition relay
- Hetear Core.......AGAIN!!!
- Battery: 85 6 speed
- AntiFreeze Leak
- 84 throttle bodies
- Clutch problems
- New issue--idle when hot
- TWO World Class Technicians!--SE Michigan
- 93 corvette 5.7. LT1 24,000
- Hesitation on part throttlehttp://corvettemechanic.com/forum/images/smilies/banghead.
- low oil light
- Jet stage 1 computer chip
- Need A/C compressor advice...
- Never leaked oil in 22 yrs,,, now I do???
- Blowing Fuse
- When replacing fuel injectors... ?HELP
- fuelpump relay
- Fuel injectors and Gaskets??
- 15 cent Rear Hatch solenoid repair...
- Selective Ride bulb
- 1987 Corvette rear hatch release??
- Need help with fuel injectors
- Warm engine starting issue
- 1995 Corvette just clicks in the morning
- 1984 ecm
- scan tool
- GM DEXOS replaces Mobil 1
- 1987 Corvette cruise control - HELP!
- 1994 lt1 ASR and ABS problems
- '84 Cross-fire engine
- Drivetrain slop is gone, but...
- 1991 abs part seach, volts issue, bogging down
- driveshaft install
- headlight motor stop
- 1988 Corvette while driving engine cut off could not restart.
- interior lights
- Bose repair
- spongy brakes
- 84 cruise control stalk
- New TB & backfire
- Scanner Recommendation
- 1987 Corvette Z51 4 + 3 overdrive help???
- Drivetrain Clunck Part II
- Spark knock and slight misfire
- hose replacement
- 1992 Base Model Alarm problem
- 1988 idles but stalls and backfires
- service history
- Continuing to struggle with Code 42 ??
- A/C exhaust into ac ducts at idle.
- Dead ABS...........
- Interior lights
- 48MM vs 52MM or 58MM Throttle Body
- No crank condition on a 95
- Ground for ECM?
- Fouling plugs/fuel pressure
- 1993 DTC 32 Question
- 1984 Cooling Fan Issue
- 87 Corvette back window will not pop open
- 1987 C4 Radio Tunning Issues
- Coolant Temp Sensor For The Dash
- Intake Manifold Anti-Freeze Leak
- ECM Replacement
- Correct tire sizes???
- Intermittent high idle
- live data readings
- Starter Shims
- 96 LT4 throttle hard to open
- thomp73
- 96 C4 LT4 "Service ASR" fault light
- No air in the right vent
- New injectors--erratic idle
- Engine no start
- tranny problem or .......
- Water pump flat rate time
- run's hot with a/c on
- Rough idle and vibration with A/C on
- Trany???
- Damaged rocker update - A/C problem now...
- 1989 Corvette cranks but doesnt start.
- Drivetrain clunk
- Rocker arm came off '96 LT4 Grand Sport Corvette
- radiator cap pressure
- Overdrive capacity + wheel question
- TB Cable
- Gas Cap Pressure
- Power window motor
- battery cable question 1990 L98
- 1987 L-98 Covette engine cam lift potential??
- Blowing fuse for climate control
- 84 Crossfire - Rough Idle
- Early C4 reverse Lockout rods
- To change or not to change--injectors?
- low oil pressure
- Erratic idle--Need help before heading to Effingham 6/9
- Fuel Pump Relay on a '89
- Replacing carpets
- power seat
- New vacuum lines ROCK!
- For c4c5 specialist. Greasing ball joints
- LTPMS-Would you disable it./Opinions please
- Recurring Starter Issues
- 1989 Corvette with 000032 miles
- 4+3 overdrive trans
- Motor Mount Replacement
- 88 Headlight problem
- Starting Problem
- flashing alternator light 1990 L98
- Rough Starting w/ back fire
- A question for c4c5specialist
- Muffler hangers
- Stuck HVAC flapper doors.
- 85 Bose cassette to cd player?
- Headlight motors
- C-5 Wheels Can I run fronts on the back?
- C4 Tranny
- 1987 A/C clutch not engaging
- 1984 fuel inject to carburetor.
- C4 Seat Belt Issue
- Early C4 Tire choices limited
- Running Hot
- timing
- 95 LT1 issues
- Can't pull any codes
- A/C Idle to low
- 1986 convertible
- 2-1 Techtron at Advanced Auto
- fans good but won,t turn on?
- Extremely Rough Idle with Backfire
- spark plugs
- 88-c4 idle issue
- 1990 w/small oil leak
- C4 egr valve temp senders-where to get them
- 95 dual mass flywheel problem
- 1996 CE vibration
- 1 - 4 shift relay
- 36 baro sensor low ??
- 84 - Injector will not fire - engine will not start
- Hardtop on 88 roadster
- Instrument cluster
- Slave cylinder removal
- Backup light switch 1995 Manual trans
- Upgrade Wheels
- Help..I need a new cold start injector 85-C4
- 85 C4 fuel presure problem
- Good syntetic lube for Super T-10??
- Oil Pan Gasket
- Sitting Vette
- Where is the fuel pump relay for 1991 L98 and more!
- NOS Gatorbacks on eBay 2/1/10
- Power steering is gone...
- LEDConversion brake light and tail lights
- 1986 window regulators
- code 36 problems 86 vette HELP!
- A little different 'Service Engine Soon' problem
- Master cylinder leak.
- Cigar lighter shorted A/C electronic controller
- Rear suspension woes
- frequent starting problem
- 86 Corvette keeps burning out alternator diodes
- Sort of flat spot.
- Manual trans fluid suggestions
- Rear suspension rebuild
- Differential Carrier Mounting
- Got the '87, have questions of course :)
- buying stored car / old gas
- My 86 starter spins but won't engage motor
- P.S. pump stalls
- 86 c4 running rough
- Anti-Lock light illuminated
- Air conditioning and blown fuses???
- Slow Rt directional
- A/C issue 96 Coupe
- Wiper problem
- won't start
- Center Console Lid and Catch
- HELP!!! sudden engine cut-off
- Service Engine Soon Light
- Cracked Magnesium Valve Cover
- '89 runs rough at operating temperature
- Rear Suspension Rebuild
- ?vats vs fuel pump relay,vs???, lost.
- Think this one's for Paul...
- front SIR sensors 1990 vette
- C-4 Issue
- Woodward Dream Cruise Today
- Kate
- !!!wont start!!!!!
- C4 - 1991 donīt run
- Educate Me On Scan Tools
- Passenger's Side Lower Trim Panel ('90)
- Tach Problem on 1 91
- Rich
- miss is driving me crazy
- C4 Instrument Cluster
- 1984 Corvette overheats and oil pressure drops
- C4 Overheating
- Door Panel Pops Out of Track
- Trans bolts
- '90 Steering Wheel Tilt Assy. Pivot Pins
- Instrument cluster bulbs
- 90 fuel problem
- Speedometer readout,91vette.
- need answer ASAP 85 exhaust fit a 91
- 91 Coupe HVAC giving me code 01 02
- Rich
- Update to Top Tier??
- Clutch advice
- DIC, not so much with the I ...
- Starter Anti Theft Relay
- A/C blower 87 Vette
- Headlight Assemblies
- 1991 C4 - Immobilizer?
- Head Light Motors
- inner fender paint
- no signal from ECM? PROBLEM FOUND!!
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