View Full Version : PCM Diagnostics & Tuning



  1. Converter not unlocking
  2. Injector tuning with a manifold vacuum regulator...
  3. Please define, total misfire count and history.
  4. A few words about Diablo Sport customer service.
  5. HP and IFR question, idle use 80kpa value?
  6. Cheapest way to adjust Idle speed?
  7. Verify Knock Sensors Before Engine Goes In??
  8. pcm reading question
  9. Care to critique my newest timing table?
  10. Need help with basic HPTuners tune tomorrow!
  11. IAT's, ECT's and tuning
  12. N/A and Dry Nitrous in the same tune?
  13. WTF o2 bank 2 sens 1 reading 225mv
  14. Need a stock *.bin for a '02 M6 F-bod
  15. the Z is killing me
  16. At my wits end w/ lean Codes 171 & 174
  17. RPM Drops...fuel...temp...lights! HELP
  18. Reduced Engine Power Warning
  19. i need to get dyno tuned in Oklahoma area
  20. Some Tuning questions
  21. ECT vs. MAP question tuning experts inside
  22. Couple questions about Edit, please help guys.
  23. What is Code P0120
  24. how does c5 ecm determine KR and amount of timing
  25. Problem with car starting after h/c
  26. OMG I almost busted a nut
  27. DTC P1631 -- how to fix?
  28. Rough Ride after cam install and tuning
  29. rwhp HELP
  30. newbie to tuning, need help
  31. hptuners wot help
  32. Is it BAD to disconnect the Computer while the Battery is still connected?
  33. Anyone know a good site for wiring diagrams?
  34. Car "resets" while driving?
  35. Question for those who tune your own cars.
  36. Upgrading Injectors some questions
  37. need help!!!!! tuning isnt right........
  38. Cags as a window/TPS switch for N20?
  39. timing advance/retard
  40. Need help with figuring out these code problems.
  41. A/F is off
  42. Running lean on the dyno(dyno graph inside)
  43. Error p0366 please help
  44. LS1Edit getting deeper into set up.
  45. studder off the line after car is warmed up
  46. Post your tips on eliminating cam surge here!
  47. Please look at these timing historograms and give opinions
  48. CAGS used for NO MORE MISSED 3-2 shifts?
  49. hypertech broken or not?
  50. LTFT discovery
  51. What happens w/ Locked PCM
  52. Loss of air conditioning after tune?
  53. Crank position sensor relearn
  54. chips/programmers
  55. CAGS pin outs
  56. MAP reading 25 @ WOT?
  57. Predator tuning help. What temp to set cooling fans with 160 degree T-stat?
  58. tuning experts
  59. How do I reset a code?
  60. PCM swap, what are the issues?
  61. Stupid question....can wheel hop/driveline shock cause knock retard...
  62. New to GM PCM's a simple ? or not
  63. Has anybody (including professionals) eliminated cam surge? Is it just a dream?
  64. Pic of Cam Trigger Please
  65. slp speedo recal
  66. Idle good but car runs by itself after tune
  67. School for learning how to tune EFI??
  68. Anyone using FAST standalone transmission controller?
  69. Pulled Codes
  70. LT1 Tuning
  71. Error code #1153
  72. Had codes pulled
  73. Innovative LM-1 Wide band, in order to read rpm must i buy adapter?
  74. Attention - "!EGR" is a BAD thing!
  75. tuning 230+ cams on a4's?
  76. Help! Engine misfiring. Running out of things to change
  77. Odd Error codes, suspect battery / charging system
  78. Dash lit up like a birthday cake...
  79. Trying to defeat knock...log inside...
  80. Changed air filters...LTFTs went up ~8%?
  81. WTF SES comes on a month after torque converter install
  82. Car wont go past 2500rpm, LS1 Edit?
  83. How Much Tuning Will A Z06 Camw/ 1.85 Rockers Need
  84. I Need Help!!!!
  85. PCM is not giving command to shift to OD
  86. Ls1 Gurus I need some help
  87. HELP: Is there a direct plug in for the LS1 FAST or DFI or anything
  88. Need help...Code P0171
  89. Maxed out my MAF
  90. 160 Degree Ther.
  91. Paging Ryan Karasek regarding your Gen7 Standalone
  92. PE table and IFR question
  93. 85mm MAF and Tuning
  94. HP tuners rocks
  95. Throwing same codes
  96. Can VE adjustments make you lean after LTRIMS adjust?
  97. Hopefully last time: LTFT
  98. added 2 degrees to high octane timing table, no KR, but no ET or mph gain. TYPICAL?
  99. 28lb injectors on a 36lb injector tune????
  100. Would any LS1 EDIT Experts mind if I give them a Call to answer some ??
  101. fired up for first time and i have a rough idle
  102. tuning on my own... good idea?
  103. P1133, P1153
  104. Predator tuning....let's see if I am understanding this right...
  105. Black smoke at WOT
  106. CPS Code
  107. P0401 code
  108. SES light activated after tuning
  109. Diablo tuning help!
  110. alright guys got some codes.
  111. Tuner for LT1
  112. question about Strims/Ltrims
  113. any problems moothing timing tables on c5?
  114. check engine light
  115. trouble codes
  116. Code 1626 after column lock fix at dealer
  117. base shift pressure vs torque table?
  118. Ohio Tuners!!!
  119. What is wrong with my idle
  120. ses code
  121. predator tuning
  122. Have EFILiveV6 and HP Tuners, whats the next step?
  123. 90mmLSX and TPIS TB tuning
  124. Tuning questions. inside tuning magicians..
  125. 99 pcm on a 01 motor
  126. SES light - it's baaaaaack
  127. Small problem with cold starting
  128. Big Stuff 3
  129. Question about tune with header's?
  130. maf table ?
  131. FAST crank decoder box is available
  132. calculated load?
  133. tuning questions
  134. tuning problem?
  135. anyone have tune for a 224/228 cam?
  136. Throwing codes
  137. Need alot of help!!
  138. Ready to Tune: What All Do I Need?
  139. errors 133 and 153
  140. SES after replacing o2 sensors, help!
  141. Counting The Cost:
  142. Idle problem, H/C Corvettes
  143. need help with injector scaleing
  144. Dumb dyno question
  145. Were Can I Get A Tune
  146. Don't waste you time on ImportTuners Magazine Wideband O2 shootout article
  147. FTC boundaries wtf?
  148. Removing AIR and EGR
  149. Innovative wideband...feedback?
  150. Unplugging front 02 sensors...open loop?
  151. Are there any HPTuners in Los Angeles / San Gabriel?
  152. Shift Points
  153. do you guys think i should modify my VE table? info w/in
  154. dummy needs help getting 98 to idle
  155. Reset LTRIMS...will it knock until trims are re-learned?
  156. IAC counts always 0? Idle issues after heads/cam
  157. Is HPTuners shiping schedule accurate
  158. throttle tip in
  159. Innovative wideband users: Does the inductive rpm pickup work?
  160. LTFT Boundaries...anybody changing them?
  161. P1136
  162. Still having problem W/ EFILive cutting out on GTO
  163. Hptuners on the way
  164. What map value denote
  165. LTFT's +20
  166. Will this cam work on stock tunning?
  167. Idle Problems...Help!
  168. Calculated VE table...is it enough to smooth?
  169. O2 sensor question...
  170. Mat's VE Tools (Spreadsheets Inside!)
  171. Vibrating driveshaft cause a false misfire?
  172. VE Table
  173. Allow TCC lock during shift.
  174. Where is my Tune??!
  175. map to enable pe
  176. Dry shot tuning, running rich.
  177. Removed jet chip and car is running like CRAP..HELP!
  178. P0420/P0430 Codes...Fuel issue?
  179. Ls1 Safe Mode??
  180. Losing RWHP/RWTQ REALLY need help bad!!!!
  181. LEAN on dyno RICH on street
  182. Air fuel Ratio
  183. 03' GMC YUKON & PREDATOR TUNER
  184. Problems with air inlet temp sensor
  185. Ugh...trying to populate a VE table from HPTuner logs...
  186. Oxygen Sensor
  187. HPTuners is.............
  188. Since h/c, car idles like crap and now a code
  189. Code P0404 P1404 rough idle
  190. Need Help Asap
  191. Stock File
  192. Just about given up on my 231/237
  193. TCS light after Predator and gear swap
  194. accel gen7 global cal file share
  195. Emissions
  196. NoGo...is there any way to apply the VE formula using HPTuners?
  197. Air fuel killin me, Help.........
  198. Any pointers on how to set up my predator tune
  199. Tried NoGo's VE tuning, have some questions
  200. How do you obtain a particular timing number?
  201. Studder after Edit tune
  202. What A/F Ratio has been the sweet spot?
  203. g5x2 and bolt-on tune
  204. help with idle please i think i'm lean
  205. Help!
  206. Denso 02 part number?
  207. clearing codes
  208. best hand held tuner
  209. HP tuner or ls1 edit?
  210. LTrims and a supercharger
  211. My 99 HPtuners for my ws6 work on a Z28??
  212. Newbie tuning questions
  213. Idle Tuning Posative LTrims (MAF or VE)
  214. Question regarding scanmaster.
  215. turning off the SES light....how?
  216. Timing retard problem, Help.
  217. Mail order tuning the G5X3?
  218. How hard is it to mount crank trigger on ATI superdampner pulley?
  219. Any news on the FAST crank box yet? Release date?
  220. Heads going on....Will it change tune?
  221. Can someone make heads or tails of this for me. (408 Stroker ATAP files)
  222. random lean spike
  223. Almost Sticky Worthy GM EFI Website
  224. Is there anything special the dealer (PCM question)
  225. PE tuning Question.
  226. P0200 and some troubleshooting, comments please.
  227. Need to lean out car a bit
  228. Dealer cant reflash my PCM
  229. Getting started with LT1 Edit
  230. !VSS for a conversion
  231. HP Tuners & WIN 95
  232. More Accel Gen 7 Questions
  233. Need Help w/Engine Tune - HPTuners
  234. What kind of 02's are you lt/cam cars using?
  235. who's using a power invertor to power laptop?
  236. Predator Programming for LTs and ORY
  237. PISSED OFF!! help please.
  238. Opinions on my test VE table..inside
  239. HPTuner questions
  240. Yet again.. which tuner
  241. Tech guys, most common knock retard causes??
  242. service engine code po430
  243. LS1Edit guys help me
  244. quick neutral question
  245. Any GP's or vendor discounts for HPTuners VCM Suite?
  246. SES light came on PO300
  247. Tsp 231/237 Mail Order Tune?
  248. Problems with P0410
  249. I may have to break down and buy hptuners
  250. OBDII diagnostic/datalogging?