How big is the glow plug thread on a Duramax? Later version: Glow plug thread starts approximately 1.00” (25.000 mm) below hex of plug and Continue Reading
When did GM stop using the 4L60 transmission?
When did GM stop using the 4L60 transmission? The last 4L60Es were only used in the GM Vans in 2013, before being replaced by the Continue Reading
How do you shift a GMC Sierra 1500?
How do you shift a GMC Sierra 1500? You would have to push the 2HI and 4LOW buttons at the same time, and hold them Continue Reading
Where is the ECM located on an 18 Wheeler?
Where is the ECM located on an 18 Wheeler? Every Cummins powered 18 wheeler engine has the ecm mounted on the side of the block Continue Reading
When does a GMC 6.5L diesel engine stop working?
When does a GMC 6.5L diesel engine stop working? The fuel system on those engines are very touchy and tend to go out every 100k-150k. Continue Reading
What causes RPMs to bounce while driving?
What causes RPMs to bounce while driving? Worn out spark plugs can cause your car’s RPM to fluctuate. If the spark plug is dirty or Continue Reading