Articles

Engine

Air Duct Collapse Prevention
DIY information on preventing Air Duct collapse.

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Alternator Rebuild
Rebuild your alternator instead of replacing it.

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Posted in: Electrical, Engine
Information on resolving backfire problems.

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How to tackle a broken bolt or nut.

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Information on dealing with and avoiding carbon build-up.

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Information on the chain tensioner rattles heard with the LT5.

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Describes the functioning of the Change Oil light and how to reset.

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Changing the fuel filter, depressurizing the fuel system.

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Posted in: Fuel System, Engine
LT5 Bolt Charts with suggested bolt torque, loctite and antiseize application information are included above. Based on the chart provided by Jerry's G...

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Posted in: Engine
Engine Oil 8.6 quarts (with filter change) Amsoil 10W-40 AMO Motor Oiil Bosch 3401 Filter FRAM TG 3985 Filter Mobile 1 M1-207 Filter
How to remove the LT5 engine.

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Information on the cause of Engine stumbles.

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Describes the operation, variability and issues with the Fuel Gauge.

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Fuel Gauge Sender Unit Repair
Removing and repairing the Fuel Gauge Sender Unit

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How to remove and replace the fuel pumps.

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Information on issues with the GM Clutch Hydraulic System Actuator.

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How to time the LT5 camshafts.

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How to remove the LT5 cylinder heads.

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LT5 Plenum Removal
How to remove the LT5 plenum.

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The most common form of preventive maintenance is the routine oil change. If you drive your car in hot weather, or under severe track conditions (high...

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Information on resolving "No Start" issues when the engine cranks.

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Information on resolving the "No Start"  issue when the engine won't crank.

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How to remove and install replacement oil cooler lines.

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Information on the various potential sources of oil leaks.

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Describes functioning of the oil pressure gauge and possible issues with low oil pressure.

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Oil Pressure Sender Reconditioning
Reconditioning the oil pressure sender

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Replacing the LT5 Oil Pump (1990-1992)

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How to remove the LT5 Plenum.

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Possible cause of rapid fuel pressure decay and long cranking.

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RF Injector information and part numbers.

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Thanks to Erle, Hib, Ed, James, and even Bruce, I've figured out how to read Diagnostic Trouble Codes on the 1994-95 MY ZR-1.   The 1994 servi...

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Reinforcing the Air Duct (Bellows)
How to make a reinforcement for the air duct (bellows).

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How to remove the number 8 spark plug.

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How to remove the primary injectors.

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How to repair (replace) the ZR-1 dual fuel pumps.

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Replacing the Throttle Body
How to remove and replace the throttle body.

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How to reset the engine oil life monitor

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LT5 Secondary Port Operation & Vacuum Diagnosis Before getting into diagnosing the LT5 engine's secondary port vacuum system, I thought it woul...

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How to install the serpentine belt.

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Describes the meaning of the Service Engine Soon (SES) light.

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How to test bad injectors.

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One of my members starting testing every thermostat that he removed during the course of servicing by testing the used one against a new thermostat in...

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How to replace the thermostat.

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Information on engine upgrades made between different years.

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Diagnosis and cure of vacuum leaks under the plenum.

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How to use the Vetronix/Mastertech scanners on 94/95 vehicles.

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Causes and possible cures for the "No Start" issue.

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