View Full Version : PCM Diagnostics & Tuning



  1. 2003 Escalade PCM -> 2004 GTO OS?
  2. LC-1 wideband issue
  3. Anyone with Ls1 edit near central Wisconsin?
  4. Car dies when enters "closed loop"
  5. COT for Magnaflow 59959s
  6. 5.3 Lean Condition Help?..
  7. ECM seals
  8. MAF dirt, rich or lean results and dead CATS?
  9. Can I 'tune' the position sensor on my DBW pedal?
  10. Truck won't start
  11. open loop with cats and tq managment
  12. Speed Denisty Tune on Dyno?
  13. Help Tuning Injectors w/Diablo
  14. help with RACE-TRONIX ls2/ls1 cam pos sensor adapter - no signal now :-(
  15. ECU Recal
  16. Tuning Nightmare Help
  17. H/C A4 Stalling after start up.... has been tuned
  18. MAF fluctuation at WOT but runs good
  19. MAF and VE almost dialed in... but...
  20. diablo tuning for bigger injectors?
  21. 4l60e Tunning for drag racing
  22. Deleted EGR codes still coming on
  23. Trex File, efi live
  24. Fuel cut off not making sense
  25. LS1 efi ECU swap
  26. lowering misfire sensitivity?
  27. Running Lean on Top end... MAF calibration?
  28. start-up/idle issues...imagine that?
  29. Tranny shifts to second when launching...
  30. Frost need ur help loose pcm connection/
  31. MAP sensor not reading properly...no fuel enrichment
  32. Fresh Re-build running on 4 cylinders?
  33. Stupid traction control.....HELP ME OUT!
  34. use tune from car on truck?
  35. Bung Hole Placement For Lm1
  36. Requesting a Tune file for specific setup
  37. Very low idle at start up when sitting overnight.
  38. Just installed Headers+ORY Need Help Please
  39. Rich Idle - Inj, VE, or ?
  40. I need help!
  41. L76 w/40lb Inj, Fuel rails and PSI Question
  42. What is the purpose of the DTC's not run Function
  43. TPS volitage
  44. Sudden no start issue, please help!
  45. Codes U1000 & U1016...what are these???
  46. plx wideband, just so i understand.......
  47. lt1 tune info help.
  48. For "research" purposes: setting OBD2 codes to "always ready" for inspection?
  49. Stopped Edit Read did I fry PCM
  50. Codes Deleted/ How long until thrown codes cycle out.
  51. P0402 COde
  52. idle reving and then dropping
  53. Which ECM and tune?
  54. Running rich?
  55. Need Help with some codes
  56. What order do you tune parameters?
  57. 1970 Corvette Conversion-P0452 Code
  58. 02 z w/charger codes p0140 and 0157?
  59. Fuel Gauge Fix / PCM Change?
  60. Freaking catalyst monitor
  61. FRIED E40 during full reflash with Tech2
  62. Idles 10 sec then dies
  63. Autometer wideband logging
  64. New GM Wiring harness?
  65. would the real tuners please stand UP ?
  66. Security Light! Help
  67. help i need a answer !!!!
  68. making the 2bar leap
  69. predetor tuner question
  70. OBD not communicating
  71. Factory PCM and FI
  72. NEWB tuning help
  73. Is there such a product or device
  74. map scaler
  75. map sensor e bar
  76. Unplug the MAF, car dies WTF?
  77. Help!
  78. 98 computer to a 99-02 conversion
  79. Electrical short not letting car be tuned? HELP!
  80. Need some input from the veterans (HP Tuners)
  81. New to drivability tuning
  82. 2 Cars Same problem, My cars Hate the track
  83. Nutty O2 oscillation. WTF?
  84. breaking up at high rpm.
  85. I Need A Harness!!
  86. 1-2 shift hits limiter with log info
  87. Tune for 5psi?
  88. 98 z28 programmer?!
  89. How much for tuning?
  90. high octane table to low octane table ????
  91. tons of O2 codes
  92. Same problems after new plugs and wires. Help!!
  93. % to change AFR??
  94. Hptuners Dropped Tune????????
  95. Laptop thread locked
  96. p0522 code. I need help!!!
  97. P0154 Code after Header Install?
  98. Professional Tune before N2O installed
  99. delphi and slp 85 maf calibrations
  100. Anyone know what happens when you disconnect just one O2 sensor?
  101. OBD2 to Laptop USB or Serial Connector
  102. how bad can tempeture effect ur tune???
  103. HP Tuners x/y axis question
  104. Lap top mount for F body
  105. P0757 How to shut off?
  106. Tune Question
  107. 2002 6.0 code help
  108. lc1 mounting/install
  109. MAP sensor cal for a 2bar 98 with HPT
  110. BigStuff3 experts - upgrade for 58x?
  111. U7198 Help!
  112. help with A/F gauge
  113. idle and fans tables, what is the best
  114. Megasquirt help
  115. need a help
  116. front 02's dead
  117. 3 bar sd enhancement
  118. HPTUNERS wideband
  119. Large LTFTs with stock MAF & injectors, why?
  120. Can you Monitor Fuel Pressure with HPT?
  121. Which one of these Actron reads real time to check for retard?
  122. Tuning with a handheld after headers
  123. hypertech?
  124. Sputters when warm
  125. Misfire question
  126. Need tuner or PCM tuned
  127. Computer Questions and HELP Needed!!!!
  128. Looking for help: Fuel trims maxed & Timing advance going nuts?! Stock engine!
  129. 99 computer in a 2000?
  130. LS1edit files online....
  131. Tapping for vehicle speed + throttle position
  132. Question for the Pros or anyone that has had this problem
  133. Camaro upstream and downstream O2 sensors are they the same?
  134. What the hell is this codes ?
  135. BCM help!
  136. Innovate DB wideband?
  137. Headed to get tuned! But before I go!
  138. Timing freaks out at idle
  139. After a tune
  140. hanging idle help
  141. quick question..
  142. Aeroforce Interceptor and Wideband
  143. Question: DiabloSport predator
  144. Does anyone Have a MAF Table for a Pro-M 85 mm Maf on an F Body?
  145. AEM A/F UEGO Controller Setup.
  146. olsd tune in cammed cars!? lean starts question
  147. Little transmission related tuning help needed
  148. Spark with KR help
  149. Turn P0300 code Off?
  150. 2006 LS2 wiring ?'s
  151. codes
  152. which is better
  153. help with vats and other wiring
  154. Knock Sensor
  155. risk?
  156. How much would you pay for extra gas mileage?
  157. Pictures of widebands or a/f guages in car
  158. low oil light!??
  159. 160* T-stat?
  160. New LS7 crate engine won't start
  161. Just checking
  162. Cam Position Sensor Malfunction
  163. DTC P0135, 0155, problems with 02-sensor heater
  164. Dtc 1336.
  165. New Shift Speed / Shift Points
  166. new L99 / LS3 tuning
  167. TC locking
  168. 6.0/5.3 Head idle help! HP Tuners
  169. pcm trouble HELP!!!
  170. Insufficient Switching Sensor 1 or Bank 1 Sensor 1
  171. Upping the boost...Where do it tune for this?
  172. MAP pinout to use Innovate 02 Sensor???
  173. Aftermarket fuel pump
  174. Need some wideband help
  175. Tuning Nirous question
  176. tuning question
  177. VE master...maximum RPM ability?
  178. Help ! Cam Pickup Problem !
  179. MAF Affecting Lockup?!?
  180. Dam Flashing Security Light!!! Help Please!
  181. Wiring harness
  182. Anyone a SCT dealer need to get retune ASAP
  183. Help,Down On Power and Don't smell like a Rolling Gas Station.
  184. Need a tuner in alabama or Tn.
  185. TRans Issue- No Codes on Predator
  186. FI help w/T76 2Bar
  187. h/c/i ls1 Stalling hard off line HELP
  188. TCI trans controller help
  189. lt1 tune
  190. HP tuners Problem
  191. Tuning Q?
  192. Houston dyno tune
  193. Tune wideband with STFTs
  194. help with O2 sensor or something else?
  195. Hypertech Power Programmer
  196. blowing ENG SEN fuse
  197. How are relays rated?
  198. Locked PCM?
  199. Its like my tune dissapeared WTF???
  200. Help me set my timing curve please! 236/236 110 cam,
  201. EFILive tuner in VA?
  202. VSS Output with Autometer Speedo
  203. Anyone know that this code is? PO-420.
  204. Service engine soon light is flashing????
  205. Injector/VE scaling?!?
  206. Max Timing for idle??LT1
  207. Deleting O2 codes p1133 p1153, will the car run in open loop???
  208. pcm recaliberating?
  209. Code Reseet
  210. White smoke at idle!
  211. it keeps dying
  212. dtc 0748
  213. Brake Light On!
  214. Question for you???
  215. Is 15.5 to 16.5 acceptable for Cruise?
  216. Intermittant rpm / cutting out problem. (HELP PLZ)
  217. mail order tune for procharger
  218. LS1 Tune maybe Vengeance Vindicator cam?
  219. best wideband
  220. Timing Question
  221. Used tuning software
  222. What kind of maf is this?
  223. HIGH idle when map sensor is plugged in?
  224. Procharger Tune
  225. BAD somthing?
  226. 96lb. injectors and AEM driver...tuning?
  227. Can a Diablosport tuner for a 00 LS1 be a normal ODB2 reader/code clearer?
  228. Indiana LSX tuner
  229. TunerCat Tuning: Info and Help
  230. DTC and O2 problems
  231. Fuel pressure logging
  232. mail order tune..
  233. Car has no start condition
  234. Spark advance surge/O2 readings? (VCM Scan Prtscn inside)
  235. Where to set shift points while installin hypertech?
  236. maf code (lt1)
  237. Flashscan v1/Data logging
  238. LS1Edit fun----How do you convert injector lb/hr to gm/sec????
  239. Measure your 0-60 times, etc with your IPod!
  240. Formato Tuning and Porting in Gettysburgh PA - 8/22 -8/25
  241. Throttle body wiring??
  242. A/F for idle and WOT
  243. SES Light after cleaning engine?
  244. SD tune with hp tuners quick question
  245. P0131 & P0151 at WOT
  246. Change fuel pressure - Change VE - BS3
  247. injectors shutting off
  248. CA 91 Octane With predator and mods safe?
  249. Need help from the pros!!!!!!!!!!!!!!!!
  250. Lean at cruise bucking, what to do?