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Coolant flush To perform a thorough flush, you must remove the knock sensors (if you have 2) located in the bottom of the block. It helps if you have an L-shaped hose nozzle, or tube/hose extension, that fits inside the knock sensor hole. You will find that there is a considerable build-up...

Yes

Remember, cooling requires air flow and coolant flow. Block or restrict one, or both, and you will overheat. Just make sure your system is 'flowing' correctly. If you want your fan to operate sooner, buy a B4P switch..... simple install: C4 Corvette Cutaway B4P Fan Switch - YouTube Purchase...

See the Owner's Manual..page 287......directions to access fuse. Fuse is in position 7 ... 15 amps.

Perfect replacement. Don't hesitate to use it.

Thank you, Hib. A great deal of information written with a few words ........ Unfortunately, I already purchased the Bosch sensors...... at 81, I'm not looking for longevity. Your forum participation is greatly appreciated.

Hib, you may have been referring to this type of sensor socket: CTA Tools 2065 Heavy Duty Oxygen Sensor Socket - Amazon.com I was using a deep-wall socket. I have seen this type of socket, but didn't understand the application. Now I do. Problem solved.

Thanks for the response, Hib....... The sensor socket I used was a 7/8" - 1/2" drive...... would not fit on the right side sensor, would fit on the left side sensor, but no room for the drive. Is the 7/8" - 3/8" drive sensor socket that much smaller?

Try amazon.com........ good selection, and you can compare prices.

Anyone perform this task? No room for 7/8 O2 sensor socket on the right side, and socket will fit on the left side, but no room for the drive. Can position a 7/8 closed-end wrench, but no room to swing the wrench. Maybe a stubby 7/8 wrench and a hammer might work, but it is not in the tool...

If a door is not fully closed, the 'door ajar' light on the dash will be on when the ignition key is in the 'run' position. The door ajar light won't show if a door is open, just when you turn the key with an open door.

Tire Tech Information - Tire Specs Explained: Rim Width Range

For a reputable Corvette mechanic in your area, check for the existence of any local Corvette clubs, and ask for their recommendations. Re tire: It should be easy enough to remove the wheel and have the tire inspected for the source of the leak.

In theory, a 12V battery will register 13.2V static when fully charged (2.2V per cell). Normally, a battery will register 12.0+ static, and 14.0+ dynamic (depending on accessories in operation). At start-up, 14.7 is normal, even with a fully charged battery. After a few minutes, the reading...

Bose head unit removal Simple 45 minute job (10 minutes the second time)..... position yourself in the driver's seat with a phillips screw driver, and a 7mm socket + driver with extension, and remove 12 screws (having a magnet handy will prevent the loss of screws to the internals). There are 2...

The tire inflation pressures should be posted on the end of the door (or the sidewall of the tire), but 30lbs for convertibles, and 35lbs for coupes is usually the norm.

Contact Stoner's: http://www.moldmoreparts.com/, and see if they can offer a product to solve your problem. Great products......

Your vette ('90) came with 275/40-17 tires. Are you certain that your present tires are 275/75/17? If so, according to the calculations provided by the link, your speedometer would read 60 while your speed would be 77. I would guess that the "75" should be "40", and that you are using the...

Are your tires the correct size? http://www.miata.net/garage/tirecalc.html