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#PIP5492: Scraping or Moan Noise heard During Engine Idle - (Apr 10, 2017) Subject:  Scraping or Moan Noise heard During Engine Idle Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Cadillac CTS-V ... Read More

Subject:   Spark Plug Fouling - Idle Adjustment Model and Year:   1956 Corvette - Dual 4-Barrel - Carter Carburetor Source:  Chevrolet Technical Service Bulletin Bulletin No:  DR #258 Section:   VI Date:... Read More

Subject:   Choke and Hot Restart Problems Model and Year:   1968 Corvette  with 427 cu. in. Engine Source:  Chevrolet Dealer Service Technical Service Bulletin Bulletin No:  68-T-23 Re-Issue Section:  ... Read More

Subject:   Excessive Idle Speed Model and Year: 1962 Passenger Cars Source: Chevrolet Technical Service Bulletin Bulletin No: DR #522 Section:   VII Date: February 14, 1962   Read More

Subject: Red Idle Mixture Screw Caps Model and Year: 1973 Corvette Source: Chevrolet Service News Page Number: Page 1 Date: November 1972, Volume 44, Number 11 As of July 31, 1972, the red idle mixture screw replacement cap hits will no... Read More

Subject: Low Idle Speed and Launch StallsModel and Year: 1985 CorvetteSource: Chevrolet Dealer Sevice BulletinBulletin Number: 85-186, Section 6EDate: Mar., 1986 TO:  ALL CHEVROLET DEALERS Some 1985 Corvettes with manual transmission may... Read More

Subject: HARD STARTING DURING A HOT RESTART, INCREASE IN IDLE SPEEDS, AND IDLE FLUCTUATION (REPLACE MEM-CAL) Model and Year: 1990-91 CHEVROLET CORVETTE WITH 5.7L ENGINE (VIN J - RPO LT5) AND MANUAL 6-SPEED TRANSMISSION (ML9)Source: Chevrolet Service... Read More

Subject: BELT RUMBLE NOISE AT LOW IDLE SPEEDS (INSTALL ACCESSORY DRIVE BELT TENSIONER/ACCESSORY DRIVE BELT)Source: Chevrolet Dealer Technical Service BulletinNumber: 87-61-13Models: 1997-1998 CHEVROLET CORVETTE WITH 5.7L ENGINE (VIN G - RPO LS1) AND... Read More

Model Year: 1985 Corvettes with Automatic TransmissionSubject: Minimum Idle Speed RevisionSource: Chevrolet Dealer Service BulletinBulletin Number: 85-91, Section 6Date: May, 1985TO: ALL CHEVROLET DEALERSSome 1985 Corvettes equipped with the L98 5.7L... Read More

2014 - 2017 Corvette: Harsh Shift and Rough Idle Conditions GM TechLinkOctober 9, 2016 A harsh shift and rough idle may be felt on some 2014 - 2017 Corvette, Silverado, Sierra; 2015-2017 Escalade, Suburban, Tahoe, Yukon; 2016 - 2017 Cadillac CTS-V,... Read More