View Full Version : PCM Diagnostics & Tuning



  1. Wideband install questions (preferably Zeitronix)
  2. OBD I ECM Scanning / Logging using a PDA - do they exist?
  3. Banks 1&2 rich, over and over again, HELP
  4. Book for tuners??
  5. Does anyone have Stock TM for a 1999 LS1 F car with HP Tuners?
  6. Hptuner 2002
  7. trans not shifting
  8. smog test question
  9. Cranking A/F ratio
  10. check engine code P0430
  11. just bought a hypertech and what setting do you guys or gals use?
  12. Upgrade my Autotap????
  13. I searched....Anyone have the real Bosch part # for the WB LSU 4 sensor?
  14. How do you tune "idle air in gear, moving, throttle closed" with HP Tuners?
  15. Car is throwing every O2 sensor code in PCM
  16. Spark Retard
  17. A4 changes with LS-1 Edit?
  18. Shifts early into OD, can tuning fix this?
  19. 98 Model ECU question
  20. 0757 Shift Solenoid Stuck on question
  21. Arlington DFW area tuner needed please read!
  22. predator
  23. hesitation
  24. New cam and the car hardly goes into
  25. Gremlins in my carss computer
  26. service engine soon light
  27. Any Nor-cal Tuners?? Help!!!
  28. 96 Saturn EGR - how does it work
  29. Dyno Tune Special
  30. FAST vs Electromotive Tec 3
  31. just installed 02 sims, question
  32. Wideband O2 question
  33. Torque by gear table???
  34. Car Wont Down Shift At WOT At Mid RPM After Trex Install
  35. Engine running hot.... PCM issue maybe????
  36. Shiftlight install problems HELP!!
  37. maf vs. frequency calibration for slp maf
  38. Need Simple Help In Picking A Tuner
  39. Is HP tuner worth getting for a stock motor?
  40. Copying High Octane table to low table???
  41. Tunning In Texas??
  42. Is HP Tuner Going to Change Anything?
  43. Question about Surging on Hot and Cold Starts
  44. Preditor Question
  45. OPEN LOOP TUNING Special in Texas..
  46. hp tuners or ls1 edit?
  47. COTS, o2 delete, rich idle
  48. o2 sensor error codes
  49. Auto Tap
  50. accel Gen 7 HELP!!
  51. Voltage limitations of TPS and "PE" mode issues (FAST intake & TB)
  52. Please Help me ,why does my 2nd auto tap run have KR
  53. Throwing P1132 and P1152 Lack of Upstream Heated Oxygen Sensor Switch codes
  54. Common 98 Issue? P0103 and Blowing Engine Control Fuse
  55. idle setting problem with set screw, filled hole, already searched
  56. Running RICH......I need to resolve this,,, i'm stumped
  57. Aha...I figured out why I am in cell 22.
  58. Question On Choosing Tuner
  59. Reset PCM before warranty - Possible??
  60. code isnt setting off the SES light
  61. what codes do i remove for stall for 02
  62. Getting codes without scanner
  63. Speedo with Gen VII
  64. Scanned my car with FreeScan. Can anyone analyze data please?
  65. Should I smell like I bathed in 93 octane after sitting still?
  66. What could cause a misfire??
  67. WARNING: LS1 Edit & GM Column Lock Recall Don't Mix
  68. Some tuning issues
  69. Question for guys with engine management Accel/Fast/BSIII
  70. What is the formula to convert HP Tuners airflow to IAC counts?
  71. cam install
  72. Rich idle, o2 voltages normal, medium cam
  73. Hp tuning on nitrous
  74. Running boost on a 1 bar MAP sensor
  75. TC lockup with tuning?
  76. Hypertech Question. ( yes another one )
  77. Who is the Cheapest for Bosch o2 sensors?
  78. Anyone do tuning on an exchange basis?
  79. Emissions code questions
  80. Where to get a good deal on a used laptop
  81. short term fuel trims
  82. Desired Shift Time
  83. Does anyone know what the TCC logs numbers should be?
  84. PCM > 02 Sims vs. Sensors > Cats vs. no Cats
  85. Idle Tuning - is it rich or lean?
  86. LS6 Swap HELP
  87. Weird Idle after throwing P1133 code???
  88. Stoich question...my 98 has 14.62857, every other year I've seen has 14.737?
  89. Torque Managment, Yes or No
  90. Body Control Module Problems after Dash Removal(Pics and Questions)
  91. Should I be concerned,Greyish-white smoke,Tune or something else?
  92. MAF Table
  93. What is normal g/cyl at WOT on an LS1?
  94. cam installed, accessory problem
  95. Runs bad
  96. help with neighbors car
  97. How much does tuning help drivability?
  98. need help with these codes
  99. Need to lookup an SES Code? look here
  100. USB to Serial Adaptor - LS1 Edit
  101. hey guys, just threw my first SES light at 41k, questions
  102. Hypertech Power programer hp/tq ?
  103. can anyone help battery meter prob.
  104. afr w/o wideband, only nose :-)
  105. Predator
  106. Drill the throttle body or Adjust the Screw??
  107. After Reflash PCM with HP Tuners,Do you need drive time?
  108. Horist,Jimmyblue,anyone tell me about the closed loop proportional Idle?
  109. What is the best programmer???
  110. injector flow rate
  111. idle help plz ??
  112. Help in P0300 misfire code ??
  113. trouble codes...
  114. Predator question
  115. Heads/Cam
  116. Help my
  117. Help Me pleeeez
  118. Dissapointed with Hypertech have some Questions
  119. PCM Gurus Need Help fast: Overheating, Car Dying
  120. Computer can learn?
  121. Can A PCM Be Locked...
  122. Edit Experts
  123. I am really HP Tuner Illiterate?
  124. What is the Purpose of resetting your L Term trims?
  125. Why is my PE adder table look like this?
  126. where can I find sample tables
  127. moderators :)
  128. problem w/trip odometer
  129. showing more timing than I should???
  130. 99 z28 383 where in dallas can i get comp. flashed or burned whatever
  131. Vacum trouble
  132. Can it be done/ hypertech?
  133. Tuners near N Central Ohio, Toledo, Cleveland?
  134. This can't be right! Can it???
  135. Predator Tunning
  136. Can someone edit my LS1edit a4 file to m6?
  137. car keeps going back lean after adding to p.e
  138. was told computer would need to be "burned' not modifyable???
  139. HELP have ls1 edit installed cam cannot get to idle
  140. Crap...FTC 22 comes up randomly...Bink...Anybody?
  141. LS1 edit vs. HP tuners
  142. California Smog Laws
  143. How do I copy a table/tab from LS1 Edit?
  144. Bad O2 ? Help please!
  145. Tunercat Tutoring
  146. engine misfire
  147. 96 Grand Voyager P0140 code
  148. O2 sensors staying low...long post
  149. What happened to LS1Tuning.com?
  150. predator computer reflash question
  151. LS1Edit software
  152. Reset PCM after changing collant temp sensor?
  153. How critical is my situation???
  154. hypertech or diablo? sorry if repeat
  155. What is wrong with my car? Tuning related???
  156. ses light flashing
  157. Need help with my first tune!
  158. hp tuners vs dyno tune
  159. New tune shows FTC 22 when engine idles cold?
  160. WideBand question
  161. torgue management???????
  162. How can I tell if I am staying in closed loop?
  163. What mods that should do tune?
  164. How much timing with heads/cam & 91 octane?
  165. ASR light on after service... help !
  166. Help With Choosing Tune
  167. wiring diagram
  168. wideband users: which do you have and how do you like it?
  169. Trouble Codes - Help Please!!!
  170. how much can you detune an engine??
  171. Help! P0300, 6*kr, +16LTFT!!
  172. Dealer loaded new PCM, car feels weaker
  173. switching a 98 pcm with 99&up??
  174. Need a table.....
  175. What do you think...
  176. VE, IFR, PE, (afr)
  177. HP Tuner qustion.....
  178. diablo for 98?
  179. Help w/gear ratio shift points
  180. anybody know anything about the evap system?
  181. Strange situation -- after shift car holds an RPM then feels like it got kicked
  182. What to do with knock sensors?
  183. LS1 Edit guru's. I need help with De-accel Fuel Cut Off and Throttle Follower/Cracker
  184. question
  185. Which A4 shift table do I use?
  186. DTC P0106 H help!
  187. New heads installed and now the car bucks under light loads under 1700 rpm?
  188. lean after intake - what to tune?
  189. acting weird
  190. What parameters must be met for the pcm to ue the HOT mode tables?
  191. What should my TPS Voltage be at Idle and WOT?
  192. DTC test: SES light, why?
  193. Possible to Re-Flash Computer????
  194. o2 sensor question
  195. what all does the tech 2 do???
  196. P0101 code and superchargers
  197. How can I reset my computer to the HO Timing Table at the track??
  198. Need help on a choosing a programmer
  199. PLASE HELP!!misfire in multiple cylinders!
  200. AutoTap set up question
  201. Tach lag
  202. so what else can the GEN7 do?
  203. G5X2 tune on a G5X1 cam- lot of questions
  204. LS1Edit tuning with dual cutouts
  205. Chicken or the Egg ?? Bad 02 or rich condition ??
  206. What exactly does the VE table affect during driving?
  207. HELP!! someone in S.Jersey area
  208. code po300 and po463 after fuel pump install
  209. WOT run and the O2's are between 940 and 950, is that lean or rich?
  210. Where Do I Get Tuning Done ?????help???
  211. ls1 edit timing
  212. I really dig TPTuner but what can I read
  213. Tuning The SVO 30# ??
  214. Here is help for new tuners
  215. Gauge Questions - Opinions Needed
  216. Ok my Surge Problem is the Yank SS4000 Converter,Hp Tuner guys inside Please!
  217. PE adjustments affecting shift points?
  218. What made the LTFT's go positive...
  219. Uploading another vehichles flash file?
  220. Vette Doctors tuning
  221. What happened to ls1tuning.com
  222. Just a quick question!
  223. Help needed with tuning large cam/high stall converter
  224. why did I make no power???
  225. Help! Anyone do PCM repair in/around Dallas??
  226. Need flash file for a 99 Z28 6spd
  227. 16 volt battery any good?
  228. Help can't lean out car in PE !! w/ HP tuners
  229. Need help fast my WOT run was 13.9.1 A/F ratio
  230. Right bank LTRIMS WAY off....
  231. HP Tuners: Can you have a look at my Tune?
  232. What would cause a P0506 code?
  233. Help! Negative MAF readings????
  234. Just want to swap files
  235. How would you wire Drive By Wire into a throttle cable fbody style car?
  236. new stall / transmission
  237. Stumped on high LT's
  238. Shorted my PCM with edit. What will happen.
  239. hptuners question but for a v6 model
  240. My car is F'in with me!! It threw a code that doesn't exist!! Code P0D87?!?!?
  241. Predator?
  242. P0154 ????
  243. Engine pops then dies when going to WOT
  244. Wheel question
  245. Where to get a tune in NC?
  246. hand held tuning
  247. HP Tuners is making my VE table so purdy :D
  248. MAF question...
  249. question: if you descreen your maf, should you change the MAF airflow table?
  250. Ve Map