What are the trouble codes on a Chevy truck?

Watch the “check engine” light. It will start flashing. Chevy trouble codes are two digits. The first digit will be represented by a long flash. Secondary digits will be relayed through quicker flashes. For example, trouble code 16 will be relayed with one long flash and six short ones. Write the codes down as the “check engine” light sends them.

How to run a diagnostic test on a 1993 Chevy truck?

They will be on the end of the row to the far right, and the will be side by side. Place your key into the Chevy’s ignition and turn it, but don’t crank the engine. Watch the “check engine” light. It will start flashing. Chevy trouble codes are two digits. The first digit will be represented by a long flash.

Where can I Find my GM trouble code?

If you own a 1982 to 1995 GM car or truck, you just might be able to read your trouble codes for free! If you have a connector like this under your dash, read on… (note: this connector may have a black plastic cover over it, so also look for a cover shaped like this, sorry for the messy wires here)

What is the OBD2 code for a Chevy?

OBDII Chevrolet Code Definitions. Be sure to double check the codes. Anything P1000 to P1999 or P3000 to P3400 will be Manufacturer specific and may not match the ones listed here. Check specific manufacturer pages on the site, as some of them, we list the OBD2 codes on those pages for those specific vehicles.

What is the Z71 package on a Silverado Sierra?

Basicly it is a little different suspension package and some extra skid plates. It should have the Z-71 designation on the RPO sticker if it has it. Re: What exactly is Z71 package? Nope, no z71 sticker on the RPO code sticker in the glove box. Iy just has the stickers on the truck bed. Re: What exactly is Z71 package?

What was the purpose of the Chevy Z71?

When the manufacture decided to make the Chevy z71, the purpose was to withstand all road punishments. The machine was to withstand all terrains. The comfort that one experiences while cruising the worst roads and terrain is fantastic. this is only possible when the truck comes fitted with the z71 package.

Where do you find the Z71 sticker on a truck?

Well, you can end up buying a truck that has the z71 sticker, when in fact, it’s fake. So the only way you can tell is by checking the glove box. Inside the glove box, look at the RPO codes, and you will find z71 written.

Is the Chevy Z71 package worth the money?

Z71 is a package attached to a truck; therefore, it is essential to note the above differences. Is z71 Worth it? Based on what the z71 package entails, the answer to this will largely depend on the individual.

How to read Trouble Codes on 88-95 GM cars and trucks?

To read the trouble codes when your check engine light comes on on one of these old cars, you just need to put a paperclip in between two terminals, and then turn the ignition on, and the check engine light will flash the code, which you can interpret to find out what is wrong with your engine.

What’s the diagnostic code for a s 10 engine?

F for at least 4 seconds after the engine had been running for 2 seconds. 16 – System voltage high – Charging system voltage was either below 9 volts or above 17 volts for 10 seconds.

What does GM OBD I trouble code chart mean?

GM OBD I Trouble Code Chart Code Description Code 12 No distributor reference pulse (diagnost Code 13 Oxygen sensor circuit open or no activit Code 14 Engine coolant temp sensor error (high t Code 15 Engine coolant temp sensor error (low te

How to read a GM check engine light code?

It will look like Morse Code, but it isn’t, and is real easy to interpret. The first code that will flash will be a code 12. It will be “flash, pause, flash, flash, pause, pause,” and repeat the cycle three times. The ECMwill flash each code three times, and move on to the next. If you have no codes stored, it will keep flashing code 12.

How to read GM OBD diagnostic codes for free?

How to read the codes 1 Ground terminals A and B (see diagram below) with the ignition “ON” and engine not running. The system will enter the… 2 After Code 12 is displayed, any stored trouble codes will be displayed by flashing the “CHECK ENGINE”, “SERVICE… More …

Where is the trouble code on a GMC?

When retrieving GMC trouble codes with an OBD II scan tool, proceed as follows: 1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on.

What does DTC stand for in GM OBD?

Trouble Codes› GM OBD Trouble Codes› What is a DTC? A DTC is a diagnostic Trouble Code.