How to test hi speed modules on 2008 GM?
Testing the Hi speed modules need a different approach; you can either test the voltage at DLC pin 6 against pin 5 and DLC pin 14 against pin 5 at KOEO. Any reading should fluctuate between 1.5 to 3.5 volts depending which pin you are testing.
How to fix no communication problems on 2008 GM?
Let’s say BCM module is the suspect. Disconnect S3 after connecting S2 and see if voltage goes back to normal. If it is, then the BCM is the real problem. When testing HIGH SPEED BUS LINES OR MODULES on the right…you can use an ohmmeter and hook up the ohmmeter leads between DLC pin 6 and pin 14.
What should normal voltage reading be on 2008 GM?
Normal voltage reading should be 5-7 volts.If not, the DLC connections from pin 1 to S1 is no good. 2.)Connect S1 and disconnect S2, all 5 modules on splice 1 bar is cut off.
What kind of compression ratio does a Duramax have?
2008-2010 GMC Sierra & Chevy Silverado HD 6.6L LMM Duramax Specs Manufactured Years: 2007.5-2010 Compression Ratio: 16.8:1 Firing Order: 1-2-7-8-4-5-6-3 Turbocharger/Air: Garrett GT3788VA Variable Vane Turbochar Fuel Injection: Direct Injection High Pressure Common Ra
Is there a problem with my GMC guage?
That took care of my security issue I had a few weeks back. This almost sounds like the problem that im having, Did you figure it out?
When did the LMM Duramax diesel engine come out?
The LMM Duramax refers to Chevrolet Silverado HD and GM Sierra HD trucks equipped with the 6.6L Duramax diesel engine between the years of 2007.5-2010. It was very similar to the LBZ, but it featured an all-new emissions device, a diesel particulate filter.
How big is a 6.6 liter Duramax engine?
2008-2010 GMC Sierra & Chevy Silverado HD 6.6L LMM Duramax Specs Manufactured Years: 2007.5-2010 Displacement: 6.6 Liters or 403 Cubic Inches Engine Weight: 835 Lbs Bore: 4.055″ or 103 mm Stroke: 3.897″ or 99 mm