View Full Version : PCM Diagnostics & Tuning



  1. throwing 6 codes-- yikes
  2. P0107 ?
  3. Throwing a Code
  4. tuning a GMS maf
  5. How did everyone learn to tune
  6. maf sensors
  7. Can new O2 sensors make your car run leaner/richer?
  8. Running Rich
  9. lc-1 help plz
  10. timing
  11. cars shifts in 3rd and falls on its face
  12. 3 years in the making now how do i tune it???
  13. LS1edit -> HP tuners -> LS1edit tuning confirmation needed!
  14. PCM locked, PCM in unknown state, seed not accepted ?
  15. Accel dfi gen 6
  16. Change PCM pin assignment with HPT/EFI Live
  17. Recover PCM
  18. Please answer this once and for all...
  19. Will a bad Cat make you run rich?
  20. help
  21. Please Help, feels like i'm towing a yacht
  22. MTI or Connely's for a tune?
  23. Running Rich?
  24. Granatelli MAF fixes A/F!
  25. Injectors not firing
  26. my roll to 137mph run
  27. Ballpark my WOT timing
  28. 160 thermo temp swing, tell me what the
  29. Speed Inc.?
  30. Question about HP Tuners
  31. Racetronix fuel systems + 36lbs Injectors = Change in tune ?
  32. TM Question, Spark Retard vs Torque Reduction
  33. SES Light Flashing, PLEASE HELP!
  34. wtf? did my car somehow loose its tune?!
  35. Can tuning be done this way???
  36. MAP sensor readings
  37. Help me set up my TC lockup tables on HP tuner software?
  38. ?? Tuning Ltrims with HP Tuners ??
  39. P0140, P0160, P0412....
  40. How difficult is hp tunners?
  41. Cheapest way to change fan temps?
  42. HPT Question, Desensitizing the knock sensors..
  43. using atap
  44. change oil light is on?
  45. wiring up alternator with fast
  46. Bi Fuel Engine Building/Tuning
  47. cannot get equiv ratio to 1.00
  48. ASR turns off by itself.
  49. Can HP Tuners do this?
  50. P0336
  51. help withmy wideband hookup plz
  52. lc-1 wideband hookup help plzzz
  53. need tune
  54. changing park to drive shift pressure (HELP)
  55. Too much fuel?
  56. ft wayne area lt1 tuning
  57. Help with SES Light
  58. My car = BDNWW
  59. Knock Knock
  60. Bolt on tune.
  61. locked computer
  62. Hp tuners?
  63. LC1->laptop connection
  64. need help with a code
  65. Resetting 98 Ls1 Pcm
  66. How much will my new heads/cam and engine throw off my old tune?
  67. different IFRs for greentop 42#'s ?
  68. Hooking LC-1 to EFILive FlashScan
  69. AC messin up tune?
  70. Insufficient Switching Oxygen Sensor Question
  71. name these plugs
  72. Need a Part Number for 2bar map for LS1
  73. Where have you mounted your LC1 Sensor Controller Under your Car??
  74. Traction Control Issue
  75. Can Megasquirt & MSD 6010 Box control everything to run LS1?
  76. help please
  77. Fried PCM???
  78. Lights thrown need help
  79. How come I can only log 31 parameters with an Autotap w/Enhanced GM parameters?
  80. '00 ecu in an '01 car?
  81. HP Tuners - can I use it on 2 cars?
  82. Torquer 2 bin
  83. Running rich at idle
  84. Drag race car won't start periodically!
  85. Just installed HPT. Can't read VCM. Help!
  86. Instructions for Harlan 2-step, anyone have?
  87. How Hard is it to roll back the odometer??? (No i dont plan on doing it!)
  88. ? Inside....P0106 MAP/BARO CKT???
  89. Need ideas on rich startup problem
  90. New to tuning...installing a turbo
  91. Burst Knock & Boost
  92. POS VATS has me stranded!
  93. Im sooo close. Need a little idle help
  94. Could this be possible?
  95. tuning??? which one help
  96. Can ABS be tuned for different OD tire sizes?
  97. Pair of Hotchkiss LCA's to whomever can figure this out
  98. oil press, temp, and tach dont work
  99. car dies when ac is turned on
  100. How do i obtain a code?
  101. need help finding a stock tune.
  102. wot tuning
  103. Failed emissions....quick question
  104. 8.1 -- Anyone Tuned With HPTuners?
  105. 4L80 Tuning?
  106. Tach, abs, tcs and misfiring all at once
  107. Engine codes P 1125, P1276 , C 1278H ,C2105 HC
  108. Just how personal is your VE table?
  109. ? on KR and timing
  110. Stock 2000 computer on a TT 408?
  111. Spark MAP, SD Tuning Question
  112. codes p0151, p0300, p1153
  113. Locating star connector
  114. How to shut off or desensitize the knock sensors with LS1 Edit?
  115. Tuning?
  116. Vinci/Crane Tuner
  117. I want to start tuning guys help me out!
  118. car throws code.. whats wrong?
  119. car not starting
  120. Engine backfiring after nitrous backfire.
  121. Rough Startup After Cam
  122. LS1 EDIT? where can u buy it?
  123. MAF Tuning Question
  124. need help.! surging problem.
  125. Tuning issue or Mechanical issue?
  126. DTC 16-low resolution failure
  127. 17.0 AFR Cruising Hiway
  128. HPT: Scanner Histogram and using with VCM Editor ?'s>>
  129. Help with Gauges!
  130. LS1 Edit question...?
  131. Put new injectors and now an SES?
  132. Predator Tuner
  133. What tuning changes when using GM 85mm MAF?
  134. LC1 LED blinking errors, weird one going on...
  135. I keep pulling timing....and I keep getting faster !!!
  136. HPT Fan Settings for 160 T Stat?
  137. Wtf is a "body Control Module"
  138. Laptop?
  139. BS3 and gauges
  140. Newb....how to lean a car out
  141. Alternative sources for 1998 PCM #16238212
  142. Connection Issue
  143. Predator can't set TC lockup>>
  144. Irate idling issue!
  145. open loop procedure?
  146. Granatelli Programmer Issue!
  147. C5 wire schematics
  148. po405 egr code low voltage?
  149. wiring harness pinouts
  150. codes 1626,1637
  151. Stock Injectors at 125% Duty Cycle. Please help!
  152. BS3 installation
  153. help on tunning magnacharger on my truck.
  154. Ease Diagnostics
  155. Big Stuff 3 Calibrations
  156. Anyone have bins for TSP Torquer2 cam?? seach, no find>
  157. Multiple Tuners?
  158. Autotap or Auto Enginuity?
  159. HP Tuners MPVI Pro datalogging
  160. trading PCMs
  161. 160 degree thermo running hot, what the
  162. Gettig car tuned for first time
  163. ported maf need help
  164. LS2 knock sensors in an 99 SS with an LS2?
  165. 2000 Camaro LS1 Cluster Schematics...
  166. LC1 Ext Cable:
  167. Need help with DFI7 .ecm file
  168. SUPER Rich Idle
  169. new tune
  170. Throttle Body Drillers Inside, Question
  171. Efi Live???
  172. Restoring stock tune - LS1edit/Tech II
  173. How much should I expect to gain from tune
  174. Vinci/VHP Tuner Help Needed
  175. Reflash ?
  176. tuning help
  177. Fuel or Spark to rid your self of that last bit of KR
  178. I'm throwing these codes, what are they?
  179. codes being thrown after tuning...
  180. question about tps voltage
  181. bench harness
  182. Maf and Harness
  183. CR vs octane
  184. Question about hooking up a map sensor?
  185. PCM/starting trouble, please help
  186. 99+ ECM conversion
  187. Maximum fuel mileage possible out of an LS1....
  188. About to get a tune, what to do?
  189. What do I need
  190. tuning question
  191. knock sensor ?
  192. Increasing timing but how far?
  193. Hi STFT & LTFT only at idle after header install
  194. altitude and tunning
  195. Help me select correct wideband kit
  196. SD tune: Bad for extreme climates?
  197. 90mm vett tb in SSR w/LS2 ?
  198. map voltage with cam
  199. 160 degree thermo and fan congtrol !!!!
  200. Code p0327, bad knock sensor???
  201. Has anyone ever used Running with the Devil for a mail order or Dyno tune??
  202. abs and pcm communicate??
  203. 98 pcm to 99 pcm
  204. HP Tuners has 2007 GM Support
  205. code 1153 02 sensor passenger side
  206. Past basics, commanded shift-points ignored
  207. Drive by wire (TAC) Differences
  208. A/F gauge install question
  209. Setting a Code When Going from 104 Unleaded -> 93 Unleaded
  210. Car wont start, please help.
  211. Someone help please!!
  212. Tuning my new combo... Z06 or stock VE to start ?
  213. Testing o2's...code P0420
  214. MAF translator dial settings
  215. tc P0748 ?
  216. nearby dyno tune shops...
  217. ls1Crate motor tune?
  218. EGR help?
  219. PO300 misfire and MAF - please help
  220. full flash differnt os
  221. LS1 to LS2 tuning
  222. need help with mail order tune
  223. My First Scan w/ tune, what do you think? Some weird KR showed up.
  224. MAF issue Code P0102
  225. Iac?
  226. no spark and I have a new opti and coil and ICM
  227. gauges
  228. Vats bypass
  229. HP Tuners Scan Charts
  230. Who sells LC-1?
  231. O2 sensors?
  232. What engine management system for a 1000 RWHP car?
  233. Newb: What should I start with first on custom tune (PE, LTFT, MAF, SD, etc)?
  234. Gen 7 HELP !!!!!!!
  235. 1998 camaro speedo ?
  236. obd1 eprom info
  237. HPtuners EIO and setting up PID for wideband, help?
  238. What is the best way to go?
  239. Code P0300 ?? What to do??
  240. My car has a backfire?
  241. 98 PCM trans questions
  242. Is it my PCM?
  243. I may have murdered my pcm
  244. Need tune for racetronix fuel pump?
  245. Retune needed after Heads/pulley install since Cam only tune??
  246. EFILive LS2 support yet?
  247. How much knock retard is acceptable?
  248. Getting desperate, I CAN'T STAND THIS!!
  249. Really Need help with misfire and more...
  250. Predator tune?