View Full Version : PCM Diagnostics & Tuning



  1. PCM pin assignments...
  2. O2 sensor cause a misfire? ???
  3. Initial Tuning on My First Blower Car
  4. HP Vs. LS1Edit - what is the difference?
  5. dead spot at wot
  6. anyone experienced with hptuners a few hrs. from dallas area? will pay for help!!!
  7. Going from Closed Loop to Open loop?
  8. Throttle position sensor insufficiant ac?
  9. HPtuners!!! come inside.
  10. adding intercooler, meth, and tuning
  11. Cavalier ?
  12. How to eliminate the detonation at tip-in/half throttle? LS1 Edit
  13. My MAF is the root of all evil
  14. Question for the MAF gurus
  15. knock retard and questions.
  16. If I install SVo 30 injectors what will I have to change?
  17. LS1 Timing Tuner
  18. help please car wont start after i messed with computer hptuners
  19. PCM won't hold memory?
  20. Need Advice on the PE for Nitrous Car
  21. HPTuners set the main spark table enable to 0.0
  22. Just sent an email to GM
  23. HP tuners is the greatest....
  24. DTC P0101 MAF code with big cams?
  25. Hp tuners
  26. Any handheld alternative to Ls1 edit?
  27. Predator not uploading/I'm stressing
  28. ?? on a 95 trans am
  29. Can HPTuners read your PCM after LS1edit tuning?
  30. Predator custom tune any good?
  31. F-body vs C5 PCM tune..
  32. Stoich value...can someone answer some questions?
  33. Can I look at your trans table?
  34. Who is close that can dyno tune my car
  35. Aha. Don't I feel stupid. Tuning fuel trims with and without MAF plugged in...
  36. random misfire, cant figure out whats wrong
  37. A4 Predator Users!
  38. Contact info. OBD2 software company??
  39. idle timing for h/c cars?
  40. Ve tuning
  41. If I disconnect the MAP sensor can I tune my MAF?
  42. predator tunning?
  43. Desired IAC counts...jumping anywhere from 16 to 458?
  44. Explain this to me...
  45. MAF flow logs ... dips here & there ?
  46. Got my laptop for the HPTuners!
  47. High TPS voltage During Hard Acceleration
  48. Running rich causing missfires?
  49. What is your Commanded AFR at start-up?
  50. G5X3 Hot Start
  51. Could my BCM be bad???
  52. OBD II software
  53. Quick question?
  54. Help! Killed my guages, now the dang thing won't even start
  55. LTFT and multiple WOT runs
  56. 98 firebird modifications
  57. How do MSD rpm pill work?
  58. K.p.h. Default
  59. Can you have a bad o2 sensor w/out throwing a code?
  60. P0449 code-Driveability Problems
  61. How much timing are you running at WOT?
  62. FART! I gotta a P1133 code!!1
  63. Help! Car wont go into Decel DFCO
  64. VERY slight negate TPS voltage. BAD?
  65. how to connect hp to new labtop
  66. MAF question
  67. Will I pass Virginia emissions (sniffer) test?
  68. Vacuum with Hotcam?
  69. What does this mean?????
  70. Power to the PCM?
  71. hay guys need help with finding good tuninst in the bay area
  72. Please help! how to delete/revise torque management?
  73. Wideband install questions (preferably Zeitronix)
  74. OBD I ECM Scanning / Logging using a PDA - do they exist?
  75. Banks 1&2 rich, over and over again, HELP
  76. Book for tuners??
  77. Does anyone have Stock TM for a 1999 LS1 F car with HP Tuners?
  78. Hptuner 2002
  79. trans not shifting
  80. smog test question
  81. Cranking A/F ratio
  82. check engine code P0430
  83. just bought a hypertech and what setting do you guys or gals use?
  84. Upgrade my Autotap????
  85. I searched....Anyone have the real Bosch part # for the WB LSU 4 sensor?
  86. How do you tune "idle air in gear, moving, throttle closed" with HP Tuners?
  87. Car is throwing every O2 sensor code in PCM
  88. Spark Retard
  89. A4 changes with LS-1 Edit?
  90. Shifts early into OD, can tuning fix this?
  91. 98 Model ECU question
  92. 0757 Shift Solenoid Stuck on question
  93. Arlington DFW area tuner needed please read!
  94. predator
  95. hesitation
  96. New cam and the car hardly goes into
  97. Gremlins in my carss computer
  98. service engine soon light
  99. Any Nor-cal Tuners?? Help!!!
  100. 96 Saturn EGR - how does it work
  101. Dyno Tune Special
  102. FAST vs Electromotive Tec 3
  103. just installed 02 sims, question
  104. Wideband O2 question
  105. Torque by gear table???
  106. Car Wont Down Shift At WOT At Mid RPM After Trex Install
  107. Engine running hot.... PCM issue maybe????
  108. Shiftlight install problems HELP!!
  109. maf vs. frequency calibration for slp maf
  110. Need Simple Help In Picking A Tuner
  111. Is HP tuner worth getting for a stock motor?
  112. Copying High Octane table to low table???
  113. Tunning In Texas??
  114. Is HP Tuner Going to Change Anything?
  115. Question about Surging on Hot and Cold Starts
  116. Preditor Question
  117. OPEN LOOP TUNING Special in Texas..
  118. hp tuners or ls1 edit?
  119. COTS, o2 delete, rich idle
  120. o2 sensor error codes
  121. Auto Tap
  122. accel Gen 7 HELP!!
  123. Voltage limitations of TPS and "PE" mode issues (FAST intake & TB)
  124. Please Help me ,why does my 2nd auto tap run have KR
  125. Throwing P1132 and P1152 Lack of Upstream Heated Oxygen Sensor Switch codes
  126. Common 98 Issue? P0103 and Blowing Engine Control Fuse
  127. idle setting problem with set screw, filled hole, already searched
  128. Running RICH......I need to resolve this,,, i'm stumped
  129. Aha...I figured out why I am in cell 22.
  130. Question On Choosing Tuner
  131. Reset PCM before warranty - Possible??
  132. code isnt setting off the SES light
  133. what codes do i remove for stall for 02
  134. Getting codes without scanner
  135. Speedo with Gen VII
  136. Scanned my car with FreeScan. Can anyone analyze data please?
  137. Should I smell like I bathed in 93 octane after sitting still?
  138. What could cause a misfire??
  139. WARNING: LS1 Edit & GM Column Lock Recall Don't Mix
  140. Some tuning issues
  141. Question for guys with engine management Accel/Fast/BSIII
  142. What is the formula to convert HP Tuners airflow to IAC counts?
  143. cam install
  144. Rich idle, o2 voltages normal, medium cam
  145. Hp tuning on nitrous
  146. Running boost on a 1 bar MAP sensor
  147. TC lockup with tuning?
  148. Hypertech Question. ( yes another one )
  149. Who is the Cheapest for Bosch o2 sensors?
  150. Anyone do tuning on an exchange basis?
  151. Emissions code questions
  152. Where to get a good deal on a used laptop
  153. short term fuel trims
  154. Desired Shift Time
  155. Does anyone know what the TCC logs numbers should be?
  156. PCM > 02 Sims vs. Sensors > Cats vs. no Cats
  157. Idle Tuning - is it rich or lean?
  158. LS6 Swap HELP
  159. Weird Idle after throwing P1133 code???
  160. Stoich question...my 98 has 14.62857, every other year I've seen has 14.737?
  161. Torque Managment, Yes or No
  162. Body Control Module Problems after Dash Removal(Pics and Questions)
  163. Should I be concerned,Greyish-white smoke,Tune or something else?
  164. MAF Table
  165. What is normal g/cyl at WOT on an LS1?
  166. cam installed, accessory problem
  167. Runs bad
  168. help with neighbors car
  169. How much does tuning help drivability?
  170. need help with these codes
  171. Need to lookup an SES Code? look here
  172. USB to Serial Adaptor - LS1 Edit
  173. hey guys, just threw my first SES light at 41k, questions
  174. Hypertech Power programer hp/tq ?
  175. can anyone help battery meter prob.
  176. afr w/o wideband, only nose :-)
  177. Predator
  178. Drill the throttle body or Adjust the Screw??
  179. After Reflash PCM with HP Tuners,Do you need drive time?
  180. Horist,Jimmyblue,anyone tell me about the closed loop proportional Idle?
  181. What is the best programmer???
  182. injector flow rate
  183. idle help plz ??
  184. Help in P0300 misfire code ??
  185. trouble codes...
  186. Predator question
  187. Heads/Cam
  188. Help my
  189. Help Me pleeeez
  190. Dissapointed with Hypertech have some Questions
  191. PCM Gurus Need Help fast: Overheating, Car Dying
  192. Computer can learn?
  193. Can A PCM Be Locked...
  194. Edit Experts
  195. I am really HP Tuner Illiterate?
  196. What is the Purpose of resetting your L Term trims?
  197. Why is my PE adder table look like this?
  198. where can I find sample tables
  199. moderators :)
  200. problem w/trip odometer
  201. showing more timing than I should???
  202. 99 z28 383 where in dallas can i get comp. flashed or burned whatever
  203. Vacum trouble
  204. Can it be done/ hypertech?
  205. Tuners near N Central Ohio, Toledo, Cleveland?
  206. This can't be right! Can it???
  207. Predator Tunning
  208. Can someone edit my LS1edit a4 file to m6?
  209. car keeps going back lean after adding to p.e
  210. was told computer would need to be "burned' not modifyable???
  211. HELP have ls1 edit installed cam cannot get to idle
  212. Crap...FTC 22 comes up randomly...Bink...Anybody?
  213. LS1 edit vs. HP tuners
  214. California Smog Laws
  215. How do I copy a table/tab from LS1 Edit?
  216. Bad O2 ? Help please!
  217. Tunercat Tutoring
  218. engine misfire
  219. 96 Grand Voyager P0140 code
  220. O2 sensors staying low...long post
  221. What happened to LS1Tuning.com?
  222. predator computer reflash question
  223. LS1Edit software
  224. Reset PCM after changing collant temp sensor?
  225. How critical is my situation???
  226. hypertech or diablo? sorry if repeat
  227. What is wrong with my car? Tuning related???
  228. ses light flashing
  229. Need help with my first tune!
  230. hp tuners vs dyno tune
  231. New tune shows FTC 22 when engine idles cold?
  232. WideBand question
  233. torgue management???????
  234. How can I tell if I am staying in closed loop?
  235. What mods that should do tune?
  236. How much timing with heads/cam & 91 octane?
  237. ASR light on after service... help !
  238. Help With Choosing Tune
  239. wiring diagram
  240. wideband users: which do you have and how do you like it?
  241. Trouble Codes - Help Please!!!
  242. how much can you detune an engine??
  243. Help! P0300, 6*kr, +16LTFT!!
  244. Dealer loaded new PCM, car feels weaker
  245. switching a 98 pcm with 99&up??
  246. Need a table.....
  247. What do you think...
  248. VE, IFR, PE, (afr)
  249. HP Tuner qustion.....
  250. diablo for 98?