Corvette Action Center Knowledgebase

1985 - 1991 Corvette: L98 Engine Throttle Body Diagram

1990 - 1996 Corvette: Oil Life Monitor: Reset the Engine Oil Life Monitor

Jul 28, 2014 c4 corvette, oil, engine oil, oil life, monitor, reset, resetting, procedure, how-to, how to 1 33 26129 3.88/5 (34 Votes)

Overview: The 1990 to 1996 Corvettes are equipped with an Engine Oil Life Monitor. The Central Control Module (CCM) calculates the lifespan of the engine oil by measuring engine rpm, and oil temperature over time. Regardless of... Read More

1992 - 1996 Corvette: Technical Article: LT1 Reverse Flow Cooling System

Jul 26, 2014 1992 corvette, 1993 corvette, 1994 corvette, 1995 corvette, 1996 corvette, lt1, rpo lt1, lt1 engine, reverse flow, cooling, cooling system, tech article, technical article, scott mueller 1 4 15018 4.61/5 (23 Votes)

LT1 Reverse Flow Cooling SystemBy Scott Mueller. One of the greatest features of the '92 and up Chevrolet LT1 engine is the reverse flow cooling system. In fact it is reverse flow cooling that is truly the key to the incredible performance of the... Read More

1992 - 1996 Corvette: Technical Article: Optispark - Dissection & Replacement

Jul 26, 2014 1992 corvette, 1993 corvette, 1994 corvette, 1995 corvette, 1996 corvette, optispark, lt1, rpo lt1, lt1 engine, distributor, mike chaney 0 0 1610 0/5 (0 Vote)

Description:This article was written by Mike Chaney who is a contributor to the F-body Listserv. He has done an excellent dissection of an Optispark distributor which appeared on 1992 - 1996 LT1 Corvettes. Below, he describes the replacement of an... Read More

1992 - 1996 Corvette: Technical Article: Rebuilding the LT1 Engine

Jul 26, 2014 1992 corvette, 1993 corvette, 1994 corvette, 1995 corvette, 1996 corvette, lt1, lt1 engine, rpo lt1, rebuild, rebuilding, tech article, technical article 0 1 2646 1/5 (1 Vote)

Rebuilding the Chevrolet LT1 Engine, Doug Anderson, Automotive Rebuilder, September 1999 Thirty-seven years after the birth of the small block Chevy V8, the Generation II engine was introduced in the 1992 Corvette as the LT1. Although it shared... Read More

1994 Corvette: Recall: Left Rear Engine Wiring Harness

Jul 26, 2014 1994 corvette, recall, campaign, recall notice, engine, wiring harness, lt1, rpo lt1, lt1 engine, exhaust manifold, 94C21 0 0 1382 0/5 (0 Vote)

Subject: Left Rear Engine Wiring Harness RoutingModel and Year: 1994 Corvette with LT1 EngineSource: Product CampaignBulletin Number: 94C2194C21 MARCH, 1994PRODUCT CAMPAIGN 94C21 - LEFT REAR ENGINE WIRING HARNESS ROUTING1994 CORVETTE WITH LT1... Read More

1963 - 1964 Corvette: Lubrication Chart

Jul 24, 2014 1963 corvette, 1964 corvette, lubrication, chart, powertrain, engine oil, chassis, lube 0 0 1246 0/5 (0 Vote)

A chassis and powertrain lubrication chart for 1963-1964 Corvettes - document attached below. 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 5381 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

1990 Corvette ZR-1: Campaign: Fuel Lines May Crack / Fuel Leak

Jul 24, 2014 1990 corvette, zr-1, corvette zr-1, campaign, recall, recall notice, fuel line, fuel lines, crack, fracture, fuel leak, lt5, lt5 engine, 90-C-10 0 0 843 0/5 (0 Vote)

Subject: CAMPAIGN: FUEL LINES MAY CRACK/FUEL LEAK Model and Year: 1990 CHEVROLET CORVETTES WITH LT5 ENGINESSource: Chevrolet Service BulletinBulletin Number: 90-C-10 - (01/30/1990) The National Traffic and Motor Vehicle Safety Act, as amended,... Read More

1992 Corvette ZR-1: Service Bulletin: Lack of Wide Open Throttle Engine Underpower

Jul 24, 2014 1992 corvette, zr-1, corvette zr-1, wot, wide open throttle, under power, lt5 engine, abs, asr 0 0 1509 5/5 (1 Vote)

Subject: LACK OF WOT-LOW ENGINE POWER REVISED CABLE ADJUSTMENT PROC. Model and Year: 1992 CORVETTE ZR-1 WITH 5.7L ENGINE AND MANUAL TRANSMISSION Source: Chevrolet Product Emission Campaign Bulletin Number: 92-214A-7B - (07/01/1992) THIS... Read More

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