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What do VIN numbers and letters tell you?

What do VIN numbers and letters tell you? Here's what the numbers and letters will tell you: Aside from revealing basic information such as the make and model of a vehicle, a VIN lookup is helpful for a couple different reasons and scenarios: A vehicle identification number check is commonly used by law enforcement to identify vehicle theft or fraud. How to find out exact packages using a VIN number? This five-digit series of numbers will identify the features of the vehicle such as body style, engine type and model. If the VIN is less than 17 digits the entire...
Easy lifehacks

What transmission goes with a 383 stroker?

What transmission goes with a 383 stroker? Yeah, you can build a 60e or 700 to handle a 383. Might be the way to go, but consider: a 700 will have to be 'built' to be reliable behind a 383. Ditto, I think, a 60e. The TH400 or 80E, even if you buy a trans controller, are going to be cheaper. What's the warranty on a 383 stroker engine? All of our Chevy 383 stroker crate engines include a 5 year/50,000 mile warranty under 500 HP! EFI options between Borla injection systems and Holley Sniper EFI kits that are dialed-in...
Easy lifehacks

Can a bad spark plug cause an ignition coil to fail?

Can a bad spark plug cause an ignition coil to fail? The ignition coils can fail due to faulty spark plugs – it is actually the most common problem and cause of ignition coil failure. Bad spark plugs can overload the ignition coils and overwork them. If you don’t solve the spark plug issue, the oils will fail again. How Much Does It Cost To Fix The Ignition Coil? Where does the spark come from in an ignition coil? The electric spark generated due to the high voltage is a quick electric discharge that occurs as a result of an...
Common questions

What causes a flashing check engine light on a Chevy Silverado?

What causes a flashing check engine light on a Chevy Silverado? While a majority of the time, the flashing check engine light is going to be caused by a misfire related to your Silverado’s ignition system or fuel system (as stated above), there are other issues that can cause it. Your timing chain could have jumped . What is the diagnostic code for a Chevy check engine light? Remember, these are manufacturer specific codes only. Refer to our Generic OBD II code list for definitions on all other Chevy diagnostic trouble codes. Manufacturer Specific Codes P0342Camshaft Position Sensor A Bank...
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What is the catalyst system bank 2?

What is the catalyst system bank 2? The P0430 check engine light code, like P0420, means the catalyst system efficiency is below the required threshold. Simply put, this means your car is adding more pollution into the air than it's supposed to. What does the p0430 code on a catalytic converter mean? What Does the P0430 Code Mean? P0430 is a diagnostic trouble code (DTC) for “Catalyst System Efficiency Below Threshold (Bank 2).” It warns about a problem with the catalytic converter mounted near engine bank 2 (the side of the engine opposite the number one cylinder). What does the...
Easy lifehacks

Why are my car doors locking and unlocking themselves?

Why are my car doors locking and unlocking themselves? In general, a central locking system's electrical issues cause vehicles to lock and unlock themselves. Usually, the culprit is a faulty actuator losing electrical signals. Occasionally, worn-out wires or a faulty door sensor will engage and disengage car locks independently. Why does my door lock keep locking and unlocking? It can also be a fuse box or battery issue so those should be checked also prior to replacing anything. If you need to have this door lock and power loss checked, consider YourMechanic, as a certified mechanic can come to your...
Common questions

Where is the DLC on a GM 94?

Where is the DLC on a GM 94? Locate Data Link Connector (DLC), see image below. Turn Ignition switch to ON position. Count the flashes on the “ CHECK ENGINE ” or “ SERVICE ENGINE ” light. NOTE: Some 94 & 95 models do not have the B terminal. In which case a scanner is required. What are the OBD codes for GM cars? GM OBD1 Codes 13 O2 sensor or circuit 23 MAT circuit IAC sensor (95 models) 24 vehicle speed sensor 22 TPS out of adjustment 25 MAT circuit What should the fuel pressure be on a GM...
Common questions

What is the 5-volt reference circuit?

What is the 5-volt reference circuit? The foundational concept is simple: a 5-volt reference flows through a sensor containing a resistance that varies according to changes in temperature, pressure or position. Due to this variable resistance, the signal return voltage to the ECM is always less than the reference voltage. What does p0641 stand for in sensor reference? P0641 – Sensor reference voltage A -circuit open Trouble Code Fault Location Probable Cause P0641 Sensor reference voltage A -circuit open Wiring short to positive Why is the p0641 Chevrolet 5 volt reference voltage incorrect? Therefore, a fault condition on one 5-volt...
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When did the 305 Chevy engine come out?

When did the 305 Chevy engine come out? History of Chevrolets 305 Engine Designed during the oil embargo to act as Chevrolet’s efficient V8 engine, the 305 Chevy engine was produced from 1976 to 1998. With a displacement of 305 cubic inches or 5.0 liters, it was designed to take over where the 283 and 307 engines had been: a solid, all-purpose engine. Is the Chevy 305 the same as the 350? GM might not have made the 305 as performance-oriented as its big brother 350, but they sure made a lot of them. The Chevrolet 305 was the engine...
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Why does my Chevy Tahoe rear AC not blow?

Why does my Chevy Tahoe rear AC not blow? So, my rear AC does not blow at all on my 99 Tahoe LS. I've replaced the fuse with no luck. I turn the switches and nothing happens. The front works fine. Any thoughts are appreciated. What to do if your rear AC is not blowing? What you can do is get a short finder so you dont have to keep replacing 30A fuses, but unplug the relay in the back for the blower motor & see if the short is before the rear HVac or inside the rear HVAC. If...