You searched for Crankshaft - Brake & Front End
Lunati Offers Voodoo Crankshafts

The backbone of an engine and the foundation of the bottom end is the crankshaft. Voodoo Crankshafts from Lunati are engineered from 4340 non-twist forged steel that is known for its durability and strength in high-performance applications, said the company.

Crankshaft Grinding Tips

Working in technical support, hardly a day passes without at least one crank grinding question. For the most part, these questions involve properly using, dressing, mounting and balancing the crankwheel.

Tech Tip: Audi 2.8L V6 Rear Crankshaft Seal Leaks After Replacement

Oil may leak from the rear crankshaft seal after seal replacement due to the seal lip rolling while installing the new seal. This condition affects 1996 A4 with 2.8L V6 (Engine Code AFC). When replacing the seal, the new seal is supplied pre-installed in the flange.

GM Tech Tip: Crankshaft Rear Main Oil Seal Leaks in Some 60-degree V6 GM Engines

Some GM owners may complain about external oil leaks from these engines. Before replacing the new design rear main oil seal, be sure the PCV system is operating correctly.

Tech Feature: Understanding the Differences, Challenges Between Crankshaft Position Sensors

There are two basic types of crankshaft position sensors: Magnetic Field (Variable Reluctance) and Hall Effect. The magnetic type uses a magnet to sense notches in the crankshaft or harmonic balancer. The Hall Effect crank sensor uses notches or shutter blades on the crank, cam gear or balancer to disrupt a magnetic field in the Hall Effect sensor window.

Crankshaft and Camshaft Position Sensor Diagnosis

Nothing is more frustrating than diagnosing an intermittent cranking, no-start complaint with no diagnostic trouble codes (DTCs) and no apparent failure pattern. Much of the time, the cranking, no-start complaint lies with a failing crankshaft or camshaft position sensor. Many of these failures can be heat-related and might require several warm-up cycles to duplicate.

Tech Tip: Saturn Crankshaft Position Relearn/Adaptives Reset Procedure

You may see a tell-tale service light flashes after replacement of the ECC on 1996 and newer Saturn vehicles. When this occurs, a Crankshaft Adaptives Reset Procedure and Crankshaft Position Relearn Procedure (Flash) must be performed.

Tech Tip: Sheared Crankshaft Sprocket Keys Found on Some GM 6.2L Diesel Engines

A new, hardened washer, p/n 23504011, is available for improved clamp load of the crankshaft sprocket to the crankshaft by the crankshaft bolt. Installation torques for the hardened washer have been increased to 177 to 185 ft.lbs. (240 Nm /250 Nm).

Tech Tip: Oil Leak by Crankshaft Seal on Porsche Boxter Engines

Engine oil leaks in area of crankshaft sealing ring on flywheel side may be coming from the crankcase and intermediate-shaft flange bolts.

Tech Tips: FLASH Reprogramming – GM Crankshaft Variation Relearn Procedure

A Crankshaft Variation Relearn Procedure must be performed if on 1996 and newer GM vehicles if: the ECC was reprogrammed; the crankshaft position sensor has been replaced; or the ECC has been replaced.