1985 Corvette problems

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1985 Corvette Recalls, Technical Service Bulletins, & Maintenance Schedule. The information contained on this page is for reference only. The time and mileage intervals for each of the maintenance items included on this page were established by General Motors with the introduction of the 1985 Chevy Corvette The 85 TPI is one of the only Corvettes that has a Cold Start Injector,Its on the drivers side of the intake manifold next to the inlet for the PCV hose, It gets 12 volts from the starter solenoid when staring and has a Temperature Switch that grounds is when cold and as the Operating Temp gets Hotter This Switch will take the Ground Away so the Cold Start Injector wont fire

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Replaced fuel pump, filter, fuel pump relay and fuel pressure regulator Here are some of the reported problem areas: - Paint (Some owners have complained that the paint chips or flakes easily) - Reports of bad rear suspension due to a poorly setup rear axle - Occasional electronic failures have also been reported so be sure to give the electrical system a look

1985 Corvette Coupe Joined: 4/9/2012 Posts: 109. Of course, you may also have the opposite problem; your engine could be getting too much fuel if one or more of the injectors are hanging open and constantly leaking fuel into the engine. This latter will result in a constant or intermittent miss and a raw fuel odor in the exhaust 1985 corvette is stumbling and sputtering at cruising speed. I have replaced coil, cap, rotor and ignition module to no avail. I notice when it is idling I took the coil cover off and could see and hear the coil arcing to the metal square frame around it - what's up with that - it's a new coil that is doing the same thing as the old coil - arcing to that frame

Air Conditioning Compressor Hose,C4 Corvette,1985-87,51984-1996 C4 Corvette Fuel Sending Unit Installation

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C8 Corvette owners on the forum have discussed any issues with their new Chevy in individual threads, but MauiC8 started to compile all of the problems with the new car. There haven't been any common problems and most of the issues are minor , but this thread is already a great resource for C8 owners 1. 1975 Corvette Base In 1974 it was still possible to get a Corvette with a big block, 270-hp, LS4 454-cubic-inch V8. And even the base 350-cubic-inch (5.7-liter) small-block V8 was still gross. 1985 corvette running problems The car idles fine and is ok when the car is cold as it gets hot and you step on the gas the car chokes out and sputters really bad. I have done a tune up changed the fuel pump and filter and still it has the problem. Posted by William Dibble on Mar 11, 200 1) 1985 / Auto / 107K miles /. 2) Engine died while traveling at 50 mph on even road. No prior signs of trouble or abnormality before failure. 3) The fuel system will now prime the engine to 38 psi, start and run for approx 4 seconds. 4) When the engine dies the fuel pressure drops to zero simultaneously. 5) I have replaced the fuel filter.

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  1. 1985 Chevrolet Corvette Modified 383 Stroker [originally 5.7 350] TPI from North America Summary: Computer nightmare and mechanical bear, but SO worth the few problems it face
  2. 1985 Corvette Common Issues 1985 Corvette Dealers Sales Brochure 1985 Corvette Overview While there were few who questioned the technological superiority of the 1984 C4 over earlier generations of Corvette, it's lack of robust horsepower and outright performance left many questioning this new version of America's most beloved sports car
  3. Recall List for the 1985 Chevrolet Corvette. Official recalls have been issued for the 1985 Chevrolet Corvette by the NHTSA. The complete details of all recalls are listed below, along with what.

The C4 debuted with the anemic 205-hp L83 V-8 carried over from 1982, complete with Cross-Fire injection. (There was no 1983 Corvette.) A retuned suspension and real power arrived in 1985, when the Corvette got the 230-hp L98 that shared its tuned port injection with the Camaro and Firebird. Now the Corvette could top 150 mph This is kind of the lost episode. I have gone back and forth with myself, tweaking the script. Put it on the back burner until someone requested this. So her.. All C4 Corvettes have short and long spacers to set the initial caster; 1984-1985 Corvettes will have long spacers at the rear (closer to the firewall) with short spacers at the front. 1986-1996 cars have the spacers reversed: short at the rear and long up front for increased caster The 1985 Chevrolet Corvette arrived on the scene poised to make a big impact. Chevy scrapped the rather clunky Cross-Fire Injection fuel system from the previous model and replaced it with a smoother Tuned-Port System. Engine output and torque were so improved on the 1985 model that Chevy developed an all-new engine for the car

1985 has some rough idle - Forums - C4 Corvette Registr

1985 Chevrolet Corvette Overview. Chosen by Car and Driver Magazine as America's fastest road car, the 1985 Chevrolet Corvette featured a brand-new engine. The base engine was the L98 350-cubic-inch V8, rated at 230 horsepower. Even though horsepower improved, fuel economy got better as well; a new Bosch fuel injection system made the engine. Find the best used 1985 Chevrolet Corvette near you. Every used car for sale comes with a free CARFAX Report. We have 38 1985 Chevrolet Corvette vehicles for sale that are reported accident free, 0 1-Owner cars, and 7 personal use cars I have a 85 corvette , show a code 45 which is rich exhaust. Book says to check evaporative charcoa canister (done, check fuel pressure regulator, (replaced), check EGR and oxygen sensor, (both replaced). also a new fuel filter, fuel pump, cleaned fuel lines and fuel rail, and cleaned and checked all injectors 1985 Chevrolet Corvette Coupe - 42k Original Miles - Silver over Gray - 5.7L V8 with Automatic - Removable Glass Top (Please note: If you happen to be viewing this 85 Corvette on a websit... More Info ›. Garage Kept Motors. Grand Rapids, MI 49548 (1681 miles from you) (844) 460-2680. Advertisement Find 32 used 1985 Chevrolet Corvette as low as $5,995 on Carsforsale.com®. Shop millions of cars from over 22,500 dealers and find the perfect car

1985 Corvette C4 ECM Computer, 4+3, w/Hyper Tech Prom, GM 1226870 (Fits: 1985 Chevrolet Corvette) $249.99. $13.12 shipping. or Best Offer After the first model year, Chevrolet replaced the C4's L83 small-block with the somewhat more powerful and fuel-efficient L98 V8 for 1985, resulting in a base price increase of $3,091

NOTE - This model Corvette, 85-90 rarely has a Bose amplifier problem. If cleaning the treble/bass controls does not take care of speaker problems, see How to Troubleshoot Your Corvette Bose System. We repair this stereo, see Shipping before sending for repair Engine Power Increased. The standard engine power in the C4 Corvettes ranges from 205 horsepower in a 1984 model up to 230 horsepower in one built in 1985. A 1992 engine can put out 250 horsepower. Base Corvettes have a 300 horsepower LT1 engine. Certain special editions such as the Callaway twin-turbo models can generate up to 405 horsepower

1984 Corvette C4: Front Grill Revised, Chassis Engineering

1985 corvette is stumbling and sputtering at cruising

diameter charging wire would be a problem. From 1969 up to the mid-'70s Corvette alternator charge lines ran from the alternator to the horn relay then halfway around the engine compartment and down to the starter solenoid. Often, this circuit was a mix of 10- and 12-gauge wire. For a CS conversion, we strongly suggest using an 8-ga. charge wire The Corvette was good for a 0 to 60 mph sprint in seven seconds. For 1985, Chevy upgraded the C4's powerplant with an all-new 350—the L98. The engine featured tuned port injection by Bosch and power increased to 230 hp, with torque now up to a stout 330 ft-lb. Fuel efficiency increased by more than 10% Well fellow C4 Corvette Owners, this thread has a lot of good information and incorrect information, extremely typical of the internet. I own two C4s '89 and '90 coupes both of which have sent the Bose Systems to their respective graveyards. The speaker amps are the consistent problem with my cars

The L98 engine was the standard engine option on Chevrolet (or Chevy) Corvettes produced from 1985 to 1991. It was a small-block aluminum V8 engine which produced 230 horsepower and 330 lb-ft of torque. The engine was also available as a performance upgrade for the Pontiac Firebird and Chevrolet Camaro. Because it was. Check the A/C system's operation and performance. Gauge Readings: low side—0 psi or vacuum (low)/high side—212 to 250 psi (normal) Symptoms: The air from the vents is slightly cool. Look for. The suspension for the 1985 C4 was also softened by 25 percent. Chevrolet sold 39,729 units for an average of $24,891 each. 1986 saw one of the Corvette C4's biggest shifts. For the first time in 11 years, Chevrolet sold a Corvette convertible in addition to the standard Corvette coupe model model: corvette year: 1985 component: fuel:fuel injection:idle speed control unit summary: minimum idle speed revision- 1985 corvettes with l98 5.7l engine and auto/trans. not able to maintain minimum idle speed. repaired by resetting minimum air rate to 500 rpm. 1985 corvette with a/t

CorvetteForum Members Compile C8 Corvette Issues Big and Smal

Sensor Values and Location. C4 Corvette Sensor Coolant Temperature. P/N 25036708. 185 Ohms @ 210F, 3400 Ohms @ 68F, 7,500 Ohms @ 39 F. Front of engine, below Throttle Body. 1985-91 Located Under Plenum. 1992-96 Located In Water Pump. Engine Oil Temperature Sensor The problem I believe was the VATS system. If you try to start it ,but Vats detects an error, you'll get power but no starter and no fuel pump. 1985 Corvette Province ON Jul 8, 2020 #6 I dont think mine has a vats system. Reply. Dave91TM. Regular. May 14, 2011 300 373 Awards 5 Barrie Ontario VetteCoin A bad fuel pump, ignition problems, clogged fuel filter, bad mass airflow sensor, and bad crank/camshaft sensors are just a few of the problems that can cause an engine to not start. 5. Poor Shifts. The transmission may have a hard time shifting, or not even be able to shift at all. Conclusion: Chevy Corvette Bad PCM Symptom

DIY repair videos for specific problems for these stereos are being added to website. Links will be found here. In work. 1984 - 1989: Car Stereo Removal: Delco Corvette Bose 1984 Corvette Bose 16021351 / 41YHCH1 1985 Corvette Bose 16041551 1986 Corvette Bose 16041551 1987 Corvette Bose 16041551 1988 Corvette Bose 16041551 1989 Corvette Bose. 1994 Chevrolet Corvette problems. (21) View all. 1995 Chevrolet Corvette problems. (20) View all. 1996 Chevrolet Corvette problems. (12) View all 1985 corvette cranks but won't start, fuel pressure good, oil is good also, it doesn't seem to be geeting - Chevrolet 1985 Corvette question. Search Fixya Browse Categories 1985 corvette problems 1985 corvette fuel pump 1985 corvette cranks wont... 1985 corvette security. The 1985 Chevrolet Corvette. The 1985 Corvette replaced the 205 horsepower L83 engine with the L98 230 horsepower engine with Bosch tuned port fuel injection. Torque also increased from 290 lb-ft of torque to 330 lb-ft. Because of critizism about the harsh ride of the car the spring rates were reduced 26% in front and 25% in the rear

Top 10 Worst Corvettes of All Time - Edmund

  1. Cold-Air Induction System 1985-89 Corvette PACKING LIST Before installation, use this checklist to make sure all necessary parts have been included. ITEM QTY CHECK PART NUMBER DESCRIPTION 1. 1 21050A Ducted Air Cleaner 2. 1 21050B Cover Plate 3. 34 210120001 Weather Stripping 4. 4 21050D 1/8 Pop Rivets 5
  2. Chevy Corvette Bad Fuel Pump Symptoms. There are physical signs that you can feel when your Corvette's fuel pump is going out. Before taking anything apart, check to see if your engine's computer has any trouble codes saved in it. The engine may throw a P0087 trouble code. This trouble code detects that the fuel rail/system pressure is too low
  3. C4 Corvette Headlight Controller Repair: Cars with headlights which pop-up are subject to failure of these mechanisms and nomenclature which drives the moving parts. This is the process I used to repair my 1996 Corvette when its headlights stopped working. This is a C4 Corve
  4. The L83 engine was superseded in 1985 by the more efficient L98 350ci TPI Tuned Port Injection engine rated at 230bhp. As the years rolled by, development work on the C4 continued and in 1989 the six-speed ZF manual transmission was introduced, as was the FX-3 selective ride control system which could be adjusted from the cockpit
  5. Find 1985 Chevrolet Corvette recalls information, reported by the NHTSA, and we will help you find a nearby service center where you can get your car fixed
  6. 1985 Chevrolet Corvette Coupe Chevrolet has been pumping out Corvettes for 66 years, buil $15,500. Dealership. CC-1459221. 1985 Chevrolet Corvette. This 1985 Chevrolet Lingenfelter Corvette for sale has a 420c.i. Lingenfelter Modified V8, Automati $49,995. Dealership

SOLVED: 1985 corvette running problems - Fixy

C4 Corvette Cutaway VATS other Relays - YouTube

Video: 1985 Start Problem: runs 4 sec and dies Corvette Forum

January 4, 2007 October 5, 2018 CC Tech C4 (1984-1996), Engine & Drivetrain, Tech Tips. Time: 1 hour. Tools: Drain pain, sockets and 3/8 torque wrench. Talent: (3) Applicable Years: 1984 to 1988. Tab: $45.00. Tip: Treat this job the same way you would treat changing the fluid and filter with an automatic transmission 1985 corvette problems Posted by November 3, 2020 Leave a comment on 1985 corvette problems Brake Systems Inspection - For convenience, the following should be done when wheels are removed for rotation: Inspect lines and hoses for proper hookup, binding, leaks, cracks, chafing, etc

1985 Chevrolet Corvette Reviews - Carsurvey

  1. Research 1985 Chevrolet Corvette 2 Door Hatchback Coupe prices, used values & Corvette 2 Door Hatchback Coupe pricing, specs and more
  2. 1984-1989 Chevrolet Corvette inner & outer belt line molding, window sweep seals (Fits: 1985 Chevrolet Corvette) $85.00. Only 1 left! XtremeVision LED for Chevrolet Corvette 1984-1996 (6 Pieces) Cool White Premium. (Fits: 1985 Chevrolet Corvette) $9.99
  3. 1985 Chevrolet Corvette. This 1985 Chevrolet Lingenfelter Corvette for sale has a 420c.i. Lingenfelter Modified V8, Automati $49,995. Dealership. CC-1451563. 1985 Chevrolet Corvette. Gateway Classic Cars Indianapolis is happy to present this 1985 Chevrolet Corvette. This two-owner,.
  4. 1985 Corvette Options RPO Description Production Price Sports Seats, cloth 5,661 (14.25%) $625.00 AG9 Power Driver Seat 37,856 (95.29%) $215.00 AQ9 Sports Seats, leather n/a $1,025.00 AR9 Base Seats, leather n/a $400.00 AU3 Power Door Locks 38,294 (96.39%) $170.00 CC3 Removable Transparent Roof Panel 28,143 (70.84%).

1985 C4 Chevrolet Corvette: Specifications, VIN, & Option

  1. It is only used in Corvettes made in 1984 to 1988 and is not recommended to be swapped into street rod applications. The 4+3 Overdrive was plagued with many design problems in 1984 to late 1985 cars. The main problems were an underdesigned bearing in the carrier assembly, a direct clutch thrust washer breakage problem, and a pump sealing problem
  2. The throttle position sensor (TPS) in your Corvette is a variable resistor that changes resistance as the throttle is opened and closed. When the sensor develops a fault, some or all of the positions of the sensor will act as open circuits, causing a drop-out in the signal voltage to the on-board computer. When the.
  3. 4 problems have been reported for the 1995 Chevrolet Corvette. The following chart shows the 3 most common problems for 1995 Chevrolet Corvette. The number one most common problem is related to the vehicle's engine and engine cooling with 2 problems. The second most common problem is related to the vehicle's equipment (1 problem)

1985 Chevrolet Corvette Base Model Tires. Visualizer/Alternate Sizes . Close [X] Visualizer. 10.0 26.0 81.8 16 5.0 775 Revs/Mile. Tire Size(s) 255/50R16 = 26x10R16. Upsizing Wheels or Tires? Click the Alternate Sizes button to see a list of similar tire sizes. You can then change the wheel size to see alternate sizes on a different. 1985 CHEVROLET CORVETTE Individual Parts; Part Groups; Results 1 - 17 of 17 25 Records Per Page Default Sort . Hedman Hedders 68440 - Hedman Street Headers. Hedman Hedders 68440 - Hedman Street Headers. Headers, Street, Long Tube, Steel, Painted, Chevy, 5.7L, Pair. Part Number:.

1985 Chevrolet Corvette Recalls CarComplaints

  1. ossw1 Former Member Send Private Message Rocklin, CA - USA Vette(s): 1970 T-Top350/350hp numbers matching 4 speed. It's a mess and 1970 Convertible 4 speed
  2. The problem is I can't remove the door panel to get at it with the door closed because I can't get to the 2 screws that hold the panel in at the lower front and back of the panel. 350 crossfire, 1985 fuel pump, Steeroids R&P conversion Joined: 8/22/2006 1979 Corvette Coupe Corvette Light Blue Midnight Blue interior Mirrored Glass T-tops.
  3. View all 31 consumer vehicle reviews for the Used 1994 Chevrolet Corvette on Edmunds, or submit your own review of the 1994 Corvette
  4. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Easy to use parts catalog
  5. C4 1984-1989 Corvette Door Weatherstrip Pair. $58.99. Over time your C4 1984-1989 Corvette is bound to start fading in certain areas. The good news is that Southern Car Parts is here to help and has all of the top quality restoration parts for your C4 Corvette to help get it back to showroom condition
  6. A 1985 Corvette is from the C4 generation, the 4th generation of Corvettes. This means that plenty had models had come and go and improvements were seen all throughout the cars. That being said, these improvements may of have been top of the line.
  7. Seat Belts Problem on the 1985 CHEVROLET CORVETTE. Car problem(s) with the 1985 CHEVROLET CORVETTE.This database includes information received by NHTSA from consumers either directly or as recorded by the Vehicle Safety Hotline

1985 Corvette Defect Reports - www

The C4 Corvette is cool again—but still affordable

Tuned Port Injection Information and Specs1978-1982 Brake Proportioning Valve Location

Some complaints are minor, such as the loss of four gallons of fuel capacity; the major problem is the familiar matter of weight. The Corvette is still heavy, and at 3300 pound carries no. 1. '95 ECM problems. My '95 Corvette simply stopped working when using the key to start the engine. by Mike Steele (06/30/2014) 10. fuel injectors for 1985. I have a 85 Corvette (I'm the third owner) and I think I need to change the fuel... by Ron (04/09/2014) 1 Assortment of c4 corvette wiring diagram. A wiring diagram is a streamlined conventional pictorial depiction of an electric circuit. It shows the parts of the circuit as simplified forms, as well as the power and also signal connections between the devices