Common questions

Can a truck start without a BCM module?

Can a truck start without a BCM module? Again on an 07 this would be true but not on an 03. The truck will not start without the bcm because of the security but it does not send out the on signal for the other modules like a new one would. Believe me, I've been all over this truck checking things and testing. At this point my next step is to replace the bcm. Can a body control module be rebuilt from a bad BCM? Secondly, the body control module must be the exact same part number as the bad...
Easy lifehacks

Why is my manual transmission squealing?

Why is my manual transmission squealing? If you can hear a noise in neutral, suspect a worn-out input shaft bearing. If you hear a squealing noise, you may have a worn out release bearing. Fully depress the clutch pedal to release the clutch. If you hear a whirring sound then, you probably are dealing with a bad pilot bearing. What happens when you put a manual transmission in neutral? The components in modern manual transmission are always in motion even when the gears are in neutral. If there is no lubricant in the gearbox, you could have done major damage...
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What fuel pump does a 2011 Duramax have?

What fuel pump does a 2011 Duramax have? CP4 A little background about the 2011 to 2016 Duramax fuel system, specifically the CP4 (CP4. 2) high-pressure fuel-injection pump issues. What to do if your Duramax engine won't start? Replaced the Injecton pump with ac delco pump, replaced the fuel filter, replaced the 2 fuel lines from filter to engine, replaced ecm and reprogrammed, performed all vacuum test through fuel rail and filter housing and holds 25" vacuum. The pump sucks down to 10" vacuum with the return blocked off. still won't start any help would be appreciated. Why does my...
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What is freeway merging?

What is freeway merging? In a way, merging is an ethics test on the road. Unlike many driving situations, where one vehicle has the right-of-way over another, merging, according to the Alberta Driver's Guide, “is a shared responsibility between the vehicles joining the roadway and the vehicles already on the roadway.” At what speed should you merge onto a freeway? Five to 10 mph slower than the speed of traffic on the freeway. Who yields when merging on the freeway? Most states give the right of way to the vehicle that is traveling on the highway. The vehicle entering must...
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Where is the crankshaft position sensor on a car?

Where is the crankshaft position sensor on a car? Step 2: Refer to your owner’s manual to find the crankshaft position sensor’s location. The position varies depending on a vehicle’s year, make, and model, so refer to your manual to locate it quickly. Step 3: To remove the crankshaft sensor, disconnect the wire harness. What happens to the crank sensor on a GMC? The crankshaft sensor on GMC vehicles is synced to the powertrain control module, or PCM. When the crank sensor is replaced, it must be resynced to the PCM. Without resyncing, the PCM cannot properly determine the position...
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Are there any problems with my GMC Canyon?

Are there any problems with my GMC Canyon? I have a 2005 Canyon 4X4 crew cab with the 5 cylinder. It has been great. Now have 93K miles. No problems at all. It has never been back to a shop except for alignment and normal tire rotation and oil changes. Do my share of 4 wheeling too but no abuse, just back country driving and pulling a small camp trailer. What kind of clutch kit does Chevy Colorado use? This post does not reflect the views of ColoradoFans.com and it's ownership." Clutch kit - I used the Sachs kit (K70464-01...
Easy lifehacks

What kind of car was the Chevy Nova?

What kind of car was the Chevy Nova? The Chevrolet Chevy II, commonly recognized as the Nova, was purpose-built to give buyers a simple, back-to-the-basics compact car. In hindsight, 1969 was one of the best design years for many American cars, such as Mustang, Camaro, Chevelle, Corvette and ‘Cuda. What kind of engine does a 1973 Chevy Nova have? **** NEW ARRIVAL *** 1973 CHEVROLET NOVA CUSTOM HATCHBACK 2DR, 307 V8 2BBL ENGINE, ORIGINAL POWER T L78 Numbers Matching 4 Speed Manual Transmission Power Steering ... Is the 400 trans.transmission a practical choice? The 400 trans. is not a practical...
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When to replace an oil cooler adapter gasket?

When to replace an oil cooler adapter gasket? Contact a local ASE certified mechanic as soon as possible so they can replace the oil cooler adapter gaskets on all of the oil lines to prevent future leaks. If you notice oil stains, drips, or puddles of oil under your vehicle, it is possible that an oil cooler adapter gasket isn’t doing its job of sealing your engine’s lubrication system. What happens when coolant leaks from the oil cooler? As with the above symptom, it's important to contact a professional mechanic as soon as you notice a coolant leak. If enough...
Easy lifehacks

Why is my starter not engaging the flywheel?

Why is my starter not engaging the flywheel? Tighten the mounting bolts and other connecting wires. If the mounting bolt is loose, the starter drive will not engage the flywheel properly. It will make a grinding noise when you try to fire up your engine. What this means is that the pinion gear on the starter is clashing with the ring gear on the flywheel. Check the pinion gear. What to look for when your car starter won't engage? The starter pinion gears engage it to start the engine. What you should be looking for in a faulty flywheel are...
Common questions

Why is my trailer brake controller not working?

Why is my trailer brake controller not working? This sounds like the trailer brakes are not receiving the signal from the brake controller when you apply the brakes. I believe what is happening is that you may have a loose, broken, or inaccurate connection on the red wire from the brake controller. The red wire needs to attach to the stop light switch above the brake pedal. How can I Test my Trailer Brake Controller? You can also test the controller itself. Test the red wire while you press the brake. This red wire should carry a signal ONLY when...