Corvette Action Center Knowledgebase

1972 - 1973 Corvette: Service News: New Vacuum Modulator Hoses

Aug 10, 2014 1972 corvette, 1973 corvette, service news, chevrolet service news, vacuum, modulator, hoses 0 0 823 0/5 (0 Vote)

Subject: New Vacuum Modulator Hoses Model and Year: All 1972 - 1973 Models with Automatic Transmission Source: Chevrolet Service News Page Number: Page 1 Date: November 1972, Volume 44, Number 11 Two new vacuum modulator hoses have been... Read More

1958 - 1959 Corvette: Service Bulletin: Vacuum Modulation System Inspection

Aug 3, 2014 1958 corvette, 1959 corvette, service bulletin, vacuum, modulation, system, inspection, powerglide, turboglide, transmission 0 0 726 3/5 (1 Vote)

Subject: Vacuum Modulation System InspectionModel and Year: 1958-1959 Powerglide and 1957 Thru 1959 Turboglide TransmissionsSource: Chevrolet Technical Service BulletinBulletin Number: DR #411, Section VIIDate: July 22, 1959 TO: ALL CHEVROLET... Read More

1995 Corvette: Recall: Distributor Vacuum Vent Harness

Jul 26, 2014 1995 corvette, recall, campaign, distributor, vacuum vent, harness, lt1, rpo lt1, power steering, pulley 0 0 1154 0/5 (0 Vote)

Subject: Product Campaign: Distributor Vacuum Vent HarnessModel and Year: 1995 Chevrolet CorvetteSource: Chevrolet Dealer CampaignBulletin Number: 95-C-38To: All Chevrolet/Geo DealersGeneral Motors has decided that certain 1995 Chevrolet Corvettes... Read More

1990 - 1995 Corvette ZR-1: Technical Article: LT5 Secondary Port Operation & Vacuum Diagnosis

Jul 24, 2014 1990 corvette, 1991 corvette, 1992 corvette, 1993 corvette, 1994 corvette, 1995 corvette, zr-1, corvette zr-1, lt5 engine, secondary port, operation, vacuum, diagnosis, tech article, technical article 1 2 5380 5/5 (3 Votes)

LT5 Secondary Port Operation & Vacuum Diagnosis by Robert Loszewski Copyright 2001 Before getting into diagnosing the LT5 engine's secondary port vacuum system, I thought it would be a good idea to take this opportunity to clear up a few... Read More

Technical Article: Timing and Vacuum Advance 101

Jul 15, 2014 tech article, technical article, john hinckley, vacuum advance, how-to, how to, timing, distributor, spark timing, calibration 0 4 1830 5/5 (2 Votes)

By John HinckleyUsed here with permission.Copyright John HinckleyIn this day and age, when modern automotive powertrains are computer-controlled and engines don’t even HAVE distributors any more, the knowledge of what distributors did and how... Read More

2020 Corvette: Service Bulletin: #20-NA-236: Engine Overheats or Coolant Leak Under Rear of Vehicle - (Feb 10, 2021)

Feb 11, 2021 2020 corvette, 20-NA-236, engine overheats, engine overheating, coolant leak, water pump 0 1 2436 5/5 (1 Vote)

#20-NA-236: Engine Overheats or Coolant Leak Under Rear of Vehicle - (Feb 10, 2021) Subject: Engine Overheats or Coolant Leak Under Rear of Vehicle Brand: Model: Model Year: VIN: Engine: Transmission: from to from to ... Read More

2016 - 2019 Corvette: GM TechLink: Coolant Entering Engine Cylinders

Jul 9, 2019 2016 corvette, 2017 corvette, 2018 corvette, 2019 corvette, lt1, lt4, lt5, lt1 engine, lt4 engine, lt5 engine, coolant, coolant leak, engine cylinder, engine cylinders 0 0 2100 3/5 (2 Votes)

May 17, 2019 - GM TechLink Some 2014-2018 Silverado 1500, Sierra 1500; 2015-2019 Escalade, Tahoe, Suburban, Yukon; 2016-2019 CTS-V, Camaro, Corvette; and 2019 Silverado and Sierra models equipped with the 4.3L engine (RPO LV1, LV3), 5.3L engine ... Read More

2014 - 2017 Corvette: Service Bulletin: 17469 Fuel Leaks at the Primary Fuel Pump Module Flange

Aug 14, 2018 2014 corvette, 2015 corvette, 2016 corvette, 2017 corvette, service bulletin, fuel pump, fuel pump module, flange leak, fuel tank 0 2 4981 3/5 (5 Votes)

Special Coverage Adjustment17469 Fuel Leaks at the Primary Fuel Pump Module Flange Reference Number: N172131680 Release Date: April 2018 Condition: On some 2014 - 2017 model year Chevrolet Corvette vehicles, cracks on the top... Read More

2015 - 2017 Corvette: Service Bulletin: #15-NA-002: Information on Fuel Odor and/or Fuel Leaks from Underhood SIDI Pipes Between High Pressure Pump and Fuel Rails

Jul 12, 2017 2015 corvette, 2016 corvette, 2017 corvette, lt1 engine, lt4 engine, service bulletin, underhood, fuel leak, fuel odor, sidi pipes, fuel rail, fuel rails, #15-NA-002 0 0 1585 5/5 (1 Vote)

#15-NA-002: Information on Fuel Odor and/or Fuel Leaks from Underhood SIDI Pipes Between High Pressure Pump and Fuel Rails - (Jul 11, 2017) Subject: Information On Fuel Odor and/or Fuel Leaks from Underhood SIDI Pipes Between High Pressure... Read More

2014 - 2017 Corvette: Service Bulletin: #PIP5165E: Oil Dripping Out Of The Air Filter Box

Jun 12, 2017 2014 corvette, 2015 corvette, 2016 corvette, 2017 corvette, service bulletin, z51, corvette z51, dry sump, air filter box, oil, engine oil, dripping, leaking, seaping 0 0 1229 0/5 (0 Vote)

#PIP5165E: Oil Dripping Out Of The Air Filter Box - (Jun 7, 2017) Subject: Oil Dripping Out Of The Air Filter Box Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Corvette 2014 - 2017 ... Read More

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