Check Gages Light, Battery Voltage Low, Accessory Drive Belt Slipping or Missing (Install Crankshaft Balancer and Washer from WPC) Bulletin Number:  05-06-01-001B 2005 Chevrolet Corvette with 6.0L Engine (VIN U - RPO LS2) Built Prior to VIN... Read More

Big Block Chevrolet Crankshaft Specifications   Casting #EngineForged/CastStrokeRear Main SealNotes 6223 396 / 402 / 427 Forged 3.76" Stroke 2-piece 1053 steel 7115 396 / 402 / 427 Forged 3.76" Stroke 2-piece Nitrided, cross drilled, 5140... Read More

Small Block Chevrolet Crankshaft Specifications Casting #EngineForged/CastJournalStroke of crankRear main seal 1130 327 Forged Medium 3.25" 2-piece 1178 302 Forged Medium 3.25" 2-piece 1181 305/350 Cast Medium 3.48" 2-piece 1182 350 Forged... Read More

Subject:  Improved Harmonic Balancer AttachmentModel Year:  1962 High-Performance VehiclesSource: Chevrolet Service and Mechanical Department - Product Engineering Technical Information - 1962 Product Data BookDate:  April 9,... Read More

Source: GM TechlinkDate: October 2011Subject:  Drive Belt Noise and Crankshaft Balancer RunoutModels: 2009 - 2012 Chevrolet Corvette Z06 On some 2010-2012 Camaro SS models and 2009-2012 Corvette models equipped with the 6.2L engine (RPOs... Read More

2017 Corvette Z06: Supercharger Idler Pulley Sounds March 29, 2017GM TechLink A scraping or moaning sound may be heard from the supercharger idler pulley on some 2017 CTS-V, Corvette; and 2017 - 2018 Camaro models equipped with the supercharged 6.2L... Read More

#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:   Product Safety Campaign 84C01 A.I.R. Pump Pulley May Loosen Model and Year:   1984 Corvette Source:  Chevrolet Dealer Product Campaign Bulletin Bulletin No:   84C01 Section:   VI Date:  ... Read More

Subject:   Water Pump Bearing and/or Shaft Failures Model and Year:   V-8 Engines with Fan Clutch Source:  Chevrolet Dealer Service Technical Bulletin Bulletin No:   71-T-37 Section:   VI Date: ... Read More

Subject:   Top Radiator Inlet Hose Interference (No. 444-T.I.) Model and Year:   1967 Corvette - 427 Mark with Power Steering Source:  Chevrolet Engineering Service Letter Bulletin No:   TNP #66-4 Section:   VI ... Read More