Tracy Performance
Tracy Performance , Special Parts for Special Cars:  Hot Rods, Classics,
Racing and Sports Cars, Since 1970. 586-772-8901 , Fax: 855-FX-TRACY
The Detroit Source for Auto Parts, Accessories, and Racing Equipment

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Cooling Diagnosis
Vacuum Diagnosis Cooling Diagnosis Vehicle Vibration Wiper Door

E-mail us for all your Corvette or Chevy needs at

The  following information is Copyright © 2002 Tracy Performance and is for your personal reference only.

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We Offer These Suggestions For A Cooling System Check List


Temp Sending UnitTracyPerf©98

Hoses with Wire

Tem Gauge Accuracy

Fan Shroud

Reverse Flow Water Pump

Fan Clutch

Heater Core

Water Pump

Heater Hoses

Bypass Hose

Electric Fan Direction

Intake Gaskets

Fan Blade Direction

Carb SettingsTracyPerf©98

Pulley RatiosTracyPerf©98

Distributor Timing

Rock Shields

Balancer Indexing

Core Shift

Cam Timing

Casting Blockage

Exhaust Restrictions

Ported Vacuum VS Straight

Heat Riser

Fuel to Match Compression



Radiator Cap

Must Have Restriction to Cool Off

Air Flow Restrictions

Water Passage Mismatch

Air PocketsTracyPerf©98

Mark IV VS Mark V

Overflow Recovery Canister

Seals Around ShroudTracyPerf©98

This information is for experienced licensed mechanics!

This information is courtesy of Tracy Performance Corvette. See also

  E-mail us for all your Corvette or Chevy needs at


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Copyright © 2002 Tracy Performance. Last Modified: February 11, 2002
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