Ls swap p0101. Post your swap, questions, rants, helpful ...

Ls swap p0101. Post your swap, questions, rants, helpful tips, etc. I then verified that my pinout was actually the same to/from TAC to PCM, plug it in and viola, I could rev it up as many times as I wanted and no U0107 codes. I also changed at the same time to a K & N intake. Any suggestions please. IIRC P0101 is low voltage or low effeciency (sp?) in the MAF. Why don't you do what normal people do and start your own thread? Post your vehicle specs/mods, tune file and data log. My stock MAF was going bad and was throwing the code, and because I am going SD here soon, we just deleted that code. Are these still codes that i should be experiencing after a cam install?? P0106 Maf isssue Ls swapped 73 Camaro Hey everyone Im having a little issue with my dads swapped Camaro . 8K views 19 replies 9 participants last post by cschabs88 Feb 2, 2025 T Posts 468 Black 2002 firebird T/A WS6-A4 here, hopefully this helps point you in the right direction man, sorry i don't have anything else for ya P0101 Trouble Code - Mass Air Flow (MAF) Circuit Range/Performance Problem 2002 Trans Am WS. I run a dry air volant CAI. I cleaned the MAF and checked for any possilbe vacuum leaks as well as checking the 02 sensors being plugged in. This particular code is set when the engine control module (ECM) detects an issue with the mass airflow (MAF) sensor within your vehicle. Credit to ozorowski, Keith from HPT, and WS6snake-eater from HPtuners bulletin board for compiling this basic info. Please Well guys, i had my buddy halfway tune my car lastnight with EFI live. The code occurred while at the drag strip and I had to tow it home it was running so poorly. I start it every morning and it runs 10 minutes with no issues. Problems with your LS1 Mass Air Flow Sensor can cause the OBDII DTC Trouble code P0101, triggered from MAF problems. Every few months vehicle will light the CEL and has a P0101 code. I have a DBW 6. CEL reports codes P0101, P0151, and P0174 I've been tinkering with it, and it's gotten SO much better, but it still has issues. Misfire is not isolated to one cylinder or bank and seems to jump around primary from 4, 7, and 8. The IAT has been re-scaled to match the LS7 resistances and the MAF scale was retuned, require roughly +80% more fueling. For the most part I?ve been able to find a lot of info on my problems just from searching and reading posts. I've copied the Max MAF Delta Airflow from a LS1 F-Body since the original tune from the 05 Silverado I had was like 1/2 of the LS1 tune. I can clear it and it will come New MAP and Tune cured the P0101 and the truck running rich, but now the random misfire is back. There are many of reasons for "My LS swap starts and stalls". From what I have found, its a MAF code. This issue can profoundly impact engine performance, fuel efficiency, and overall drivability. Most of the LS1 scanner configurations I see out there do not record a MAF histogram, so I always have to use the histigram from my Cobalt Configurations to log MAF. P0101 is a predicted air flow diagnostic. The MAF sensor plays a crucial role in measuring the amount of air entering the engine to ensure the correct air-fuel mixture for combustion. 5K views 6 years ago How to fix a p0106 code on your cammed LS. A registered DTC P0101 on Chevrolet, P0101 code on Nissan, or any vehicle shows underlying several system issues. Does the MAF Frequency need to be modified due to the change in vacuum/airflow with the 224r cam? Where do I start with this? Tune attached Attached Files Working Tune 12. It's a 3 wire set up and uses the serial data line to communicate with a solid state chip in the dash for turning the light on/off, same as the OE 0411 PCM that came with the S10. I?m working on my first LS swap. This code indicates that there is a problem with your car’s Mass Air Flow (MAF) sensor, specifically, a Range/Performance issue. and I have emailed them to see if they have any thoughts. The alternator is from Holley with a Lester #8292N. after he left i drove the car to town and the CEL popped on. MAF codes comes 1st when cleared then in comes MAP code. It stands for Mass Air Flow (MAF) Circuit Low. 3. . Any ideas to why the car is running so lean even with the tune? Subscribed 140 7. The surge of power you feel around 3000 is normal, that's when the ls makes power. I'm aware of what the code is, but can't seem to cure it. In this instance, I stumbled across these efforts made by "BoredTruckOwner" over on GitHub where he has stored the Uploaded Tune . LSx, LS1, LS2 LS7 GM Performance & Technical Information Help Support your Site! Members interested in becoming a Contributor may make a subscription Donation. youtube. so this weeked we tried to do a test fire and make sure all the wiring was hooked up P0101 Code Explained: Mass Airflow Sensor Problem | Fix It Yourself!In this informative video, we dive into the P0101 engine code, which specifically points Here is some info help you guys get started tuning with HPTuners. 3/4l60e P59 Stock LS1 intake, stock engine, stock cam etc. After I changed the MAF the engine Apr 15, 2012 · I just did a cam swap on my 06 CC yesterday, I am still on a stock tune and of course was running fine before the swap. I've gotten it to the point where it will pull to ~5000rpm on heavy throttle in first gear, and will go to redline under lighter throttle. We took care of code p0101. I'm working on the Alternator Light that stays on. All my data Hey guys, I was just curious if anyone else with a cam car has had problems with showing a P0101 code. When it falls off it loses all power. Keep the engine bay clean. Wont idle at all and is running extremely lean, even after driving like 30 miles. In this article, we'll show you how to fix it! A P0101 OBD-II trouble code is one of many diagnostic trouble codes (DTCs) that can be detected by an onboard diagnostic system within your vehicle. Forum Tuning GM V8 Tuning GM V8 Tuning - Engine, Gas (Gen 3) Can an LS7 MAF be used in an LS1? P0101 and P0102 problem Page 1 of 2 1 2 Last Results 1 to 20 of 27 In this article, we'll decode the P0101 code in your Chevy and explore the causes and solutions to help you confidently get back on the road. P0102 code is an engine performance problem. Feb 18, 2006 · C5 Tech - P0101 code after engine swap - FIXED! Car is running extremely rich and will throw the P0101 code. My current account Robles is that it keeps giving me p0101 and p0300 codes. hpt 08-09-2017 #2 IARLLC Advanced Tuner How to fix a P0101 engine code: Mass or Volume Air Flow "A" Circuit Range/performance How to Test a MAF Sensor with a Scan Tool Video: https://www. The causes of these issues include Defective mass airflow sensor Dirty MAF sensor Vacuum leaks Cracked intake boots Frayed, burnt, or wiring harness issues on the MAF sensor. 2L and using a P59 green/blue PCM & a new CPW complete engine harness. Of course i am not datalogging it, as the vehicle is roughly 100 miles away, but customer lets me know when the CEL comes on. more good afternoon all i just want to put out some of the things we learned this weekend about troubleshooting a no start issue on the 5. After mail order tune I have codes p0101 and p0106 codes. How Serious Is Code P0101? The P0101 is a minor case. throwing code p0101 here is the tune im running in a lq4 that's mildy cammed with 36#injectors from an ls1, seems to run decent but throwing a p0101 suburb new 2. Looking for Moderators for the 5th or 6th Gen Sections Welcome to the LS1. Under Engine Diagnostics > Airflow > Maximum Delta Airflow - P0101 Error, multiply the entire table by 4 and see if that cures your problem. Once the original engine is If you want to try an LS or Vortec engine swap, you will need to know what to look for and basics to get you started. I have got it to run pretty good so far and my dad is happy with how its running but i have a p0101 Maf code that has been constant and not sure how to make it go away . P0101 code in the Lincoln LS is crucial to maintaining your truck’s performance and ensuring it runs efficiently. Running asa gm performance cam 226/236 525/525 110lsa, 3200 stall. the truck is up and running, kinda. This DTC stems from poor Engine How To Finally solving u0107 code. Get tips to fix and prevent future problems. Code still comes up. 6 KB I just did a cam swap on my 06 CC yesterday, I am still on a stock tune and of course was running fine before the swap. com forums. Ok long story short just did cam, stall, and e-fan, and tune. In this article Our comprehensive look at resolving the OBDII DTC P0101 and step by step directions on How to Service LS1 MAF, or mass air flow sensor. It has no power, would barely make it up my steep driveway. It also keeps throwing a p0101 MAF code. P0101 - Mass or Volume air flow circuit low input P0106- Manifold Absolute Pressure/Barometric S10, 5. Stand alone LS harness install toyota #alwaystoyota #ohwhatafeeling #pickup #pickuptruck #pickup4life #pickupoffroad #toyota4x4 # Pontiac G8 2008-09 & Chevrolet SS 2014+ - 2008-2009 Pontiac G8, G8 GXP, and 2014+ Chevrolet SS Performance discussion, how-to guides, and technical help. And being a dick to contributing members isn't exactly the way to go about it either. Digging up and old thread isn't going to get you the answers you're looking for. co Hey, I have this new cam in the car and have been throwing these 2 codes. XDF Files from other Folks How to diagnose and fix a P0101 MAF circuit range trouble code, what the system is and what causes the P0101 code. This post is a compilation of parts, suggestions, tips, and practices to successfully swap an LS-based engine into an S10 Truck (2WD and Blazer variants) Most swappers generally underestimate the total costs and time for these conversions. 6 A-4: Volant CAI, BBK LTs, BBK ORY, SLP LM2, FROST Tune, A/C Heat Delete, AIR Delete 06-09-2012, 06:42 PM Jan 14, 2025 · Howdy y’all, I have a 2004 Chevy Silverado with a 5. 3 LS form a 2005 yukon, that was the donor engine for my swap. DISABLE ALL TORQUE MANAGEMENT Your a hardcore racer now why do you need a computer to tell you how much power The P0101 code is a crucial indicator that your vehicle's Mass Air Flow circuit may be malfunctioning. You don't have a MAF wiring problem. This community is dedicated to information about LS engine swaps. So here?s my issue. Hey guys, I was just curious if anyone else with a cam car has had problems with showing a P0101 code. Neither codes was present prior to work done and tune. You are currently viewing our boards as a guest which gives you limited access to view most discussions and access to our other features. I have found plenty of info for this problem on a Gen 3 LS but can not find any thing for a Gen 4 LS On the Gen 3 you go into engine diagnostics and under the airflow tab you select your Calculated MAP Min and Max tables and change the numbers to suit the new camshaft so it does not trip the P0106 code. When your powertrain control module receives an unusual frequency signal from your mass airflow, or MAF circuit, it sends trouble code P0101 How do I fix trouble code P0101? Here are some common causes and solutions of this sensor performance issue for most makes and models of vehicles. i was also getting a CEL for p0101, MAF low performance. No real rhyme or reason why the P0101 pops up. I'm still in the process of getting my c10 lq4 swap on the road. Jan 10, 2008 · MAF low performance after cam tune (P0101) hello- just installed a camshaft in my LS1 and got it tuned by my tuner. hpt (280. BINs and . We show you how!. The stock LS harmonic balancer is pressed onto the crankshaft. 5-3k rpm. I installed a 226/229 duration 575/578 lift 112 LSA cam and PAC valve springs. I already replaced the mass air flow P0101 after LS7 MAF swap In the process of tuning an LS4 that has an LS7 maf swap with an LS1 intake and injector conversion. It has random misfires on all cylinders when idling, and the check engine light starts flashing when I get around 2. Upon startup it keeps throwing P0101 even though the MAF is functioning normally. What wiring harness did you use with the swap? Are you using a stock tune? Verified 12 volts at the pink wire for each injector? Checked continuity between the ground wires for the injectors and their respective places on the pcm connectors? hi guys, so many conflicting answers to this one over the net and HP Tuners forumsWhen converting to SD on a LS1, do the DTC code p0101, p0102, p0103 need to LSx, LS1, LS2 LS7 GM Performance & Technical Information My LMM keeps throwing this code when I am sitting still Ideling when it is warm. I'm LS swapping my 2000 S10 2. Replaced MAF and still same codes. The P0101 code on a Chevy Silverado indicates that the vehicle's Engine Control Unit (ECU) has detected an output error from the Mass Air Flow (MAF) sensor, which could amount to an incorrect Key to your car's engine performance lies in the mass air flow circuit, but what's causing the P0101 code to trigger and how can you fix it? This community is dedicated to information about LS engine swaps. The car studders/shudders sub 2100 rpm or so and the gas mileage so far looks low compared to what the last cam got me. Code p0106 for the map sensor and p0121 for the TPS. 0 at idle and if I hold it steady at around 2K it will Dec 28, 2023 · HELP!! P0101 (mass airflow sensor) Jump to Latest 7. it keeps throwing the U0107 code. In our never-ending quest for information on "How to Tune The LS Engine Platform" Every little bit we can find helps. I had the car tuned by Speed Inc. If I tow a trailer and throw it in park to unhook I will get back in and it says engine power reduced with the P0101. 0 LQ4 out of a 2007 Chevy 3500. Dec 14, 2025 · Have a P0101 code so I changed the MAF sensor on my LQ9 408 which uses a 05-06 MAF sensor instead of the 04 one. Learn what the P0101 code means, how to diagnose MAF sensor issues, and whether it’s safe to drive. Learn what a P0101 code means, the most common causes and the most common mistakes when trying to fix this code. U0107 Only on Startup Thanks to everyone on this forum. I have been Just complete your LS1 swap only to find it's not running right? Learn how to troubleshoot your LS1 swap using our handy DIY guide. The P0101 code for Chevrolet vehicles indicates an issue with the Mass Air Flow (MAF) sensor's performance. In this video, Jake takes an in-depth look at engine fault code P0101, which indicates a problem with the Mass Air Flow (MAF) sensor circuit, specifically a LSx, LS1, LS2 LS7 GM Performance & Technical Information Today I had a CEL come on and its throwing two p0171 codes (system too lean) and one p0101 (MAF system) code. 8, 11. But won't rev past ~4000 anywhere else. MAF has been tuned, Ve tuned, this vehicle have been driving for a few years now. Any insight would be greatly appreciated. This works great for stock applications, but if you use any supercharger on your LS engine you will need to pin the crank to prevent the harmonic balancer from spinning on it. my fuel curve wasnt pretty, and it was leaning out quite a bit at the end. All I did was swap my 2006-2007 TAC (12590008) for a 2003-2005 TAC (12573059). 0. Any ideas? BTW, car is running 10. From this site, and a few others, I have been able to get my car running smoothly. nomoq, jsodh, vcbe9s, idq75m, svidox, c36lc, 4u7hp, uxcqqp, hkdfg, 4lpn,