View Full Version : PCM Diagnostics & Tuning



  1. how traction control works
  2. V-6 to V8
  3. Closed Loop Question
  4. SES light came on....00 T/A
  5. gauges doesnt show milage throttle body clicking
  6. tuner??
  7. maf model year question
  8. NoGo Your PM box is full...
  9. S.E.S light after Tune
  10. map help.!!
  11. Since converter is unlocked WOT, lower mph shift points ?
  12. Oil light must go.
  13. SES light..high octane gas the culprit?
  14. Obdii Meter-any Info???
  15. Bad O2 sensor?
  16. SES light not comming ON (bulb not out)
  17. Excessive RF noise and Dyno/EFI Live Issues
  18. A4 Short shifting
  19. Ever have "one of those days?" tuning?
  20. Tsp Mail Order Tuning 231/237
  21. Need Help Updating VE Table - Getting weird #'s
  22. SES light only fuel and temp up and down?!?!?!
  23. What are the Ltrims after a head and cam install?
  24. Transmission Tuning - Shift & TCC Philosophy
  25. LS-1 Edit, in Broward County
  26. P0101 code is driving me crazy!!!!!!!!!
  27. SuperChips OR Predator??????
  28. Custom Tuning on my 97 C5 (LS1Edit?)
  29. BRAKE/ABS INOP lights...
  30. VCM Suite by HP Tuners, 1.0.1 Updated Info
  31. Help Calculating VE
  32. ls1 tuning
  33. Can anyone in Chicagoland area tune my car within couple days - Paying good $$$
  34. fixed the stock temp gauge
  35. can't check codes
  36. Will I need tuning w/ new headers?
  37. FAST Edist Wiring - Any Helpful Suggestions?
  38. Governor?????
  39. A4 2-3 shift going redline - help!
  40. autotap, look at IAC counts or desired IAC counts??
  41. How do I test a Idle Air motor?
  42. shift points
  43. Torque management removal
  44. Need Some Help
  45. Testing O2 sensor
  46. Autotap giving bad (spiking) data
  47. Why does my TPS angle not go below .4%?
  48. Part Throttle Surging/Bucking
  49. Customers C5 came in with a bunch of codes, cant figure out problem
  50. power increase
  51. Wideband O2 "keeper"?
  52. LS1 Edit -- adjusting LTRIMs on an already dyno tuned car?
  53. Throwing P0103 code at track...need help
  54. o2 Sensors suck
  55. installing LT headers with cats....is tuning required?
  56. Edit question
  57. LS1-Edit help plz
  58. EGR/AIR disable questions...
  59. Help me to adjust the idle.... plz
  60. knock retard=how much lost HP?
  61. Tuning Spread Sheet 1.0.0
  62. IAC Counts at 0 after LSX intstall
  63. Fuel surge on Shifts
  64. F.a.s.t. Engine Management Help
  65. Help me choose the "best" Wideband O2 kit....
  66. dtc 1155 and 1133
  67. Cleaning O2 Sensors
  68. What values to shoot for? KR = 0, etc...
  69. Crank position sensor relearn?
  70. Need Urgent Help! IFR Table
  71. Scanner won't read my codes...
  72. can't stop the kr and ping
  73. any problems w/ a 98 pcm and harness...
  74. Where to get Wideband o2?
  75. New SLP MAF
  76. Throttle body plate openning adjusment
  77. MAFT question....
  78. pinging when it's hot out???
  79. P0420
  80. Limit of MAF reported.
  81. ls1 edit by me after a pro dyn tune?
  82. 4 codes from computer!!
  83. whats the best tune
  84. What do you guys think about HP tuners Product?
  85. Help The Afr Is Flatlining!!!!
  86. were could i find the ls1 edit
  87. simplify tuning for me....
  88. anybody play with their HP tuners this weekend?
  89. RWTD seem kinda slow
  90. Need to Retune the car after LSX install???
  91. Get IAC counts down ls1edit? Drill ?
  92. tuning experts, what all is there too it? just fuel and timing?
  93. o2 info??????????
  94. Quick question about LS1Edit
  95. Tuning For Large Cubic Inch Motors
  96. Safe to drive car?
  97. Free PCM Diagnostics Progs?????
  98. shift points on 95 lt1
  99. Help Please
  100. Nitrous Tuning - GMAF, Timing, O2, General Qs?
  101. Tach not working?
  102. What could all cause this?
  103. system readyness tests - need troubleshooting help
  104. My LS1 runs, but the PCM seems dead (no gauges/only starts via hotwiring)
  105. 160 Thermostat
  106. At what temp does the inst panel "check gauges" light?
  107. Can Autotap show rear end gear setting ?
  108. TPS shows 2.8 volts @ WOT.
  109. Need clarification: Tung Base
  110. ported maf tuning
  111. Dtc 1571
  112. why 2 diff part numbers for the o2's?
  113. need tuning?
  114. just a simple ????
  115. f body race tomarrow need help
  116. AIR code after air lid install
  117. Can bad check values in the A.I.R. system cause these codes:
  118. FAILED INSPECTION (stock car with LS6 engine)
  119. Predator Info Request
  120. PCM tuning
  121. Shift Adaptation Time Programming - Minimum
  122. LS1Edit or HP Tuners???
  123. Purchasing LS1Edit
  124. o2 sensor part number`
  125. P0315?
  126. Are Air bags VIN locked??
  127. ODOMETER resets everytime i start??
  128. eliminating steering wheel air bag: please help
  129. TQM/Tune question from Super Chevy Mag
  130. my "abs inop, brake, asr off lights came on!!! help
  131. SES light after MAF, high flow air cap, K&N
  132. Predator News
  133. is my o2 sensor shot?
  134. o2 sensor questions
  135. Help, SES light
  136. Modifying spark timing?
  137. Location of 02 Bung: Wideband
  138. Need tuning advice on injectors
  139. odd tuning issue came up...need help
  140. Fans wont turn on
  141. predator cust tune - do I install like canned tune?
  142. Just Washed My Car - Won't Start??
  143. so confussed! someone help!
  144. Runs perfect! Then dies?!
  145. Flashing SES...help!!??
  146. Just Got DynoSim . . .
  147. ls1 file
  148. How much from tuning???
  149. John at Speartech
  150. help
  151. need help -SeS-
  152. HP Tuners?
  153. Reset P0300, nothing yet
  154. NOT an LS1, but still need some help????
  155. Predator
  156. Hpp3 ???
  157. Those who have LS1Edit and HP Tuner ...
  158. Using Ls1edit With Turbos
  159. Where to get QD Electronic Cleaner?
  160. anti theft
  161. Transmission tuning
  162. Is this a bad maf?
  163. Cheapest/easiest way to tune an LS1?
  164. Best HPP3 settings? What is your set up?
  165. hpp3 --> tuning shift points and rev limit
  166. oil change SES light
  167. Speedo correction??
  168. VE tuning, good idea for any modded vehicle?
  169. hp tuners
  170. can a dealer program for gears/converter
  171. will tuning help?
  172. any positive uses for EGR?
  173. MAF problem solved
  174. Early autotap version 1.03 question (not gm enhanced).....
  175. SES light...
  176. Received my HP Tuners package today
  177. EFI Log...
  178. WOT timing at 15*...
  179. HP tuner for 98s?
  180. Opinions Please
  181. hpp3 strictly for tuning Torque Cnvertr
  182. Can you program ECU for different Tranny?
  183. EFI Live not connecting...
  184. installing a new PCM
  185. LS1 Wiring Diagram
  186. who got tracking for hptuner?
  187. Looking for edit file
  188. Exhaust temp gauge sensor mounting.
  189. computer for boosted car
  190. Predator timing question
  191. Speed Density vs. MAF system?
  192. Superstar Tuners... I need some help PLEASE!
  193. If you are running FAST or Gen7 right now please post in here!
  194. Quick Question
  195. Changing to LS6 Intake, What tuning needs to be DONE?
  196. fuel filter question
  197. A new code thrown
  198. LS1Edit tuners, comments on this A/F?
  199. Please Help, Huge Problems!!
  200. (c5) LS1 Edit help
  201. advise on ls1-edit plz
  202. LS1 Edit - High Octane vice Low Octane Tables ?
  203. The answer to most of the check engine threads.
  204. Check Engine Light
  205. just got a-tap, where can i learn all the lingo?
  206. guage cluster is possessed!
  207. throttle position codes
  208. Base (stock) real data, feedback needed
  209. Missfires are driving me CRAZY!!!! on a cammed 98 SS
  210. can ls1 edit or other be reversed?
  211. Hwlp with surging
  212. Some Important LS1 HP Tuner Questions
  213. Please Help - Dash Problem
  214. Why doesn't TQ management just die?
  215. PCM and Wiring harness Diagram
  216. Please help me diagnose SES problem
  217. can i use a maft and timing tuner togather?
  218. Help! fuel issues and O2/knock codes...
  219. WOT Timing values?
  220. Flashscan Update - 19 March
  221. logging iac with efi-live?
  222. Where to get all the necessary LS1 edit equipment
  223. Another lame question
  224. ls1edit vs. HPP3
  225. Tuning basics?
  226. Tuners - Need Opinions on Data Logging Software
  227. PCM reprogramming for 4L80E swap.
  228. maf code
  229. Peculiar Truck MAF - or normal?
  230. Will a LS1Edit program for a '01 work with a '99?
  231. I have a question on changing TC lockup.
  232. How many Tuners are working on MAFless tuning out there?
  233. Question on timing file for nos
  234. Sounds Crazy....
  235. Ls1 edit questions
  236. Predator 1.04 progress?
  237. KR Problem- Help
  238. What triggers the Cam position sensor??
  239. SES light
  240. Idle and part throttle tuning?
  241. HP tuners
  242. Tuning the TReX
  243. When's MAFT switch between base and WOT?
  244. Ported MAF with resistor mod and LTRIMs?
  245. misfires
  246. MAF readings, what do they mean?
  247. Need stock 99 c5 A4 3.15 file
  248. Code PO410? HELP!
  249. hypertech? ls1edit? dyno tuning? what do i do? (e-newbie)
  250. Help! Failed emissions.....