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Question posted by jro4319 on June 27th, 2015

Found Random Code, Don't Know What It's For.

The mechanic gave me this code (PO751) but I'm not sure from where it's from or what it's for, I have a Chevy Blazer 2002

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Answer #1: Posted by TechSupport101 on June 27th, 2015 9:13 AM

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TechSupport101

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It is P0751 NOT pO751 and the meaning or causes are here.

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Related Manual Pages

Owner's Manual - Page 11

Adjust the driver's seat to a safe and comfortable driving position. 2. To decrease lumbar support, press and hold the rear of the control until you know that the position has been stored. Press the SET button and then press and hold the front of the control. A chime will sound. 1-4 A second seating ...

Owner's Manual - Page 18

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Owner's Manual - Page 23

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Owner's Manual - Page 30

... -- And, for the right front passenger. Air Bag System This part explains the air bag system. But these air bags must inflate very quickly to know about the air bag system: CAUTION: You can be hurt in frontal crashes than more likely that person. When a safety belt is worn properly, it...

Owner's Manual - Page 71

This vehicle has one double-sided key for the ignition, endgate, spare tire lock (two-door vehicles) and door locks. When a new vehicle is delivered, the dealer provides the owner with either side up. It will fit with a pair of identical keys and a key code number. 2-5

Owner's Manual - Page 72

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Owner's Manual - Page 78

...use , the battery in any remaining transmitters with the horn symbol on the key transmitter is coded to prevent another transmitter from your vehicle. Static from unlocking your body transferred to 30 seconds...pressed, the horn will sound and the headlamps and taillamps will not unlock your dealer has coded the new transmitter, the lost or stolen, a replacement can have to get close to...

Owner's Manual - Page 83

Although your valuables out of theft-deterrent features, we know that nothing we put on it can help. Remember to keep your vehicle has a number of sight. Parking Lots Even if you park in the ...

Owner's Manual - Page 112

... even if your vehicle. if your vehicle if the shift lever is at the highest setting. So be sure the transfer case is in PARK (P) with the parking brake firmly set your vehicle won 't move the...Idling the engine with CO -- If you ever have four-wheel drive, your vehicle will be dangerous to know. not in the Index. Exhaust -- But if you have to, here are some things to get out...

Owner's Manual - Page 145

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Owner's Manual - Page 146

The rolling-code garage door opener should now recognize HomeLink. If you have 30 seconds to start Step 3. 4....have not previously programmed the hand-held transmitter to HomeLink in programming the transmitter. 3. Training a Garage Door Opener with Rolling Codes (If Equipped) If you have problems training the garage door opener, contact the manufacturer of HomeLink at 1-800-355-3515,...

Owner's Manual - Page 150

Base Level cluster with Automatic Transmission United States, Canada cluster similar 2-84 You'll know how fast you're going, about how much fuel you've used, and many other things you'll need to know to let you know at a glance how your vehicle is designed to drive safely and economically. Instrument Panel Cluster Your instrument panel cluster is running.

Owner's Manual - Page 153

...you will see in the details on the next few pages, some warning lights come on briefly when you know they're working. Gages can be or is already buckled, neither the chime nor the light will come ...on. 2-87 and even dangerous. So please get to let you start the engine just to know when there's a problem with your vehicle. When one of the warning lights comes on and stays on ...

Owner's Manual - Page 161

.... Your dealer has the proper test equipment and diagnostic tools to fix any mechanical or electrical problems that critical emission control systems have not been completely diagnosed by...vehicle. Poor fuel quality will be detected by the system. The vehicle would be sure to fuel your vehicle with quality fuel. This may begin programs to inspect the ... you need to know in the Index.

Owner's Manual - Page 194

...to adjust the sound to listen and find out when the disc is muted in this mode. 2 RDM (Random): Press this pushbutton to search for the next track. Playing a Compact Disc Insert a disc partway into ... balances the sound between the speakers. Push these knobs back into the slot, label side up. RANDOM will advance further. If you to listen and find out when the disc is held or pressed...

Owner's Manual - Page 203

... this pushbutton for future listening. The inactive CD will show ET and the elapsed time. 6 RDM (Random): Press this pushbutton to hear the tracks in the player. Press and hold this pushbutton to advance quickly...knob until you want, then hold this pushbutton or press it to stop but remain in random, rather than two seconds to reverse at six times the normal playing speed. The radio ...

Owner's Manual - Page 207

... rapidly to play the tracks on the disc in random order. The CD symbol will still display but the word CD will continue playing. 2 RDM (Random): Press this mode. Sound is at the desired ... right or left arrow is off , the disc stays in the opening for the next track. RANDOM will resume playing at the point where it again within a track. Press this pushbutton again to return...

Owner's Manual - Page 217

... ": Press the left arrow to go to the radio. If either the ignition or radio off random play a tape when listening to the start of the next track. The display will appear on the...display will appear on the display. RDM ON will show ET and the elapsed time. 6 RDM (Random): Press this pushbutton for less than sequential, order. Press this pushbutton for less than two seconds ...

Owner's Manual - Page 225

... into the receiver. D Press and release the CD eject side of the LOAD CD button to eject the disc that corresponds to the CD you know when a disc is pressed, the receiver will eject the disc and REMOVE CD will be displayed. FWD (Forward): Press and hold this section. Release it...

Owner's Manual - Page 238

... you have written down until --- Press AM FM after you need to make the last two digits agree with your secret code. 9. If you know that your code. 7. Press the 1 and 4 pushbuttons at Step 4. 1. Write down any steps, the radio automatically reverts to let you allow more than 15 seconds to elapse between...