Scotty_82

iTrader: (1)

'09 Colorado 5.3:
58x reluctor? Seems like all new engines use the 58x, but does anyone know for sure?

Thanks

BTW, Tried this same subject on Gen IV internals forum....... no help there.....
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Bo185

If the plug on the crank sensor is gray then is a 58x wheel. Should be 58x since its a Gen IV engine.

2009 Vortec 5.3L V-8 (LH8)
VORTEC 5.3L Gen IV V-8 (LH8) TRUCK ENGINE
2009 Model Year Summary

• New Engine for the 2009 GMC Canyon, and Chevrolet Colorado
• Gen-IV Aluminum Cylinder Block
• Returnless Fuel Injection with Stainless Steel Fuel Rail
• Advanced Electronic Throttle Control
• Advanced Engine Control Module
• 58X Ignition System
• Enhanced Noise, Vibration and Harshness Control
• Low Modulus A/C Compressor Belt
• New Quad converter system
• Smaller Ignition Coils
• Iridium Tip Spark Plugs

726.0chevelle

iTrader: (17)

off subject but i would love to have one but why does gm make them trucks so dang expensive i mean a couple a grand more you can get a full size some full sizes are cheaper

Scotty_82

iTrader: (1)

Bo, Thanks for the great info.

726.0 Chevelle: good question. You're right, it makes no sense.