C4 Windshield Wiper Arms

Many Corvette owners on CorvetteForum.com have complained about “windshield wiper collisions” and offered various solutions for curing the problem ranging from replacing the 20″ wiper blades with 18″ units to re-adjusting the wiper drivetrain. None of the recommended solutions seem to work in every case. Replacing the wiper blades proved difficult because even if you […] More »

  Comments | By - April 21, 2010

C4 Throttle Body Coolant By-Pass

This is just another view of this procedure that was published 6/15/01. Horse power can be increased by cooling the air that passes through the throttle body, My ’93 routes hot coolant through the throttle body to prevent the valve from freezing. The hot coolant also heats the air in the summer months. So, if […] More »

  Comments | By - April 21, 2010

C4 Rear Axle Recommended Maintenance

The rear axels in C4 Corvettes are from Dana Corporation http://www.dana.com/ GM does not specify a service interval in the owners manual. Dana Corporation makes the following recommendations: 1. If there is any possibility of water contamination the oil needs to be changed immediately.

  Comments | By - April 21, 2010

C4 Ramps Under $45

by John Richman How do you get under a C4 to change oil & filter? Conventional ramps are too steep and perilously slip. I made a set in the Fall in a few nights for under $45. Start with 10 clean 2x6x8 pine boards. Mark 27\” in from each end and draw a line from […] More »

  Comments | By - April 21, 2010

C4 MSD Installation

The wiring is straightforward, but finding a place to mount the sucker can be a problem. At the suggestion of many forum members, I mounted mine in the front passenger side area where the horn is located. The trick to this install is buying some aluminum strap, 1\” x .20\” by 3ft. I got mine […] More »

  Comments | By - April 21, 2010

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