7th Gen Engine Performance [Archive] - Chevy Impala Forums

: 7th Gen Engine Performance


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  1. Engine cranks but don't start
  2. TCM's Interchange??
  3. Idle and Starting Problem
  4. 02 Impala Wont Start
  5. changed muffler hangers & oil change
  6. Supercharger Pulley
  7. Stumbles and stalls when starting, 2004 LS
  8. A/C
  9. Car died going down the road and wont start
  10. 05 impala 3.4 po300 code
  11. Help diagnosing my wifes 2004 3.8
  12. Performance Parts for the 3400?
  13. Big changes to 3.8 ls. Questions
  14. Overkill tune for 2005 Impala 3400
  15. Another Mass Air question???
  16. Need help diagnosing my 3.4L Impala
  17. The easiest CAI to make
  18. HHO Conversion
  19. misfire#3
  20. Upper Plenum - Cleaning
  21. 2000 impala 3400 to l67 swap help
  22. Intake?
  23. Throttle body rig
  24. L36 to L67 power train swap and VATS/Passlock BCM - PCM data
  25. no spark Im stumped
  26. impala 2002 3400 swap GTP 3800 SS HELP
  27. The illustrated rebuilding of the 3800 Series 2 L67
  28. This is what happens when you neglect the Intake Manifold Gaskets on GM 3.8L Series 2
  29. Considering Overkill Tune
  30. Supercharger or turbo
  31. first fwd impala owner
  32. 3800 blown cylinder head gaskets!
  33. Intake Manifold Explosion... Yes I'm a lucky winner!
  34. Code p0171, 05' SS
  35. twin turbo build?
  36. HELP! Car stalls while idling
  37. New Guy Seeking Advice - Performance or Stock?
  38. 2004 impala transmission
  39. 2005 impala no brakelights..still
  40. 2005 3.4 Mileage Drop
  41. Looking for completed LA1 to LX9 Swaps
  42. To Junk or Rebuild?
  43. tuner for 02 LS 3.8?
  44. Looking to wake up my SS
  45. possible?
  46. Is it normal? Op temp question.
  47. Engine fans running in cold weather
  48. P0302 Cylinder 2 Misfire
  49. 3.4 froze up
  50. 04 Impala Bad Motor
  51. my mod list for '04 Impala SS any thoughts ?
  52. noisy, "growly" 3400
  53. [Video]2004 Impala 3.4L Engine dropping rev's and shaking at high RPM
  54. Replace valve outlet 'cap' on air check valve?
  55. 02' impala engine.
  56. Cold Air Intake Help
  57. Starting problem...still!
  58. headlight and electrical help
  59. supercharged 3.4
  60. 3400 to 350ci conv.
  61. 3.4 can't turn engine over
  62. 2003 3.4L Head bolt dilemma
  63. oil pressure low..
  64. Random miss and Wont rev
  65. HV3 Help
  66. Misfire diagnosis prob cyl 5
  67. need more power!
  68. 3.8 electronic question
  69. P0301 Misfire Problem on 3.4 Litre
  70. Fuel issue
  71. Need help with 2004 rocker arm issue.
  72. Header help?
  73. Hi-Mileage (114,000km)
  74. 2000 Impala LS 3.8l - post-intake manifold replacement issues
  75. Rough idle on 3.8L after replacing the intake manifold
  76. 2001 3.4L Stalling at highway speeds..
  77. 99-05 grand am headers on 04 impala
  78. New 01 Impala Owner L36
  79. 2004 Impala SS
  80. Swappin
  81. Cleaning a egr valve on a 01 ls
  82. 7th Gen (3.4) on E-85?
  83. LS to SS Swap question?
  84. Best brake pads and rotors for 04 LS?
  85. 2003 chevy impala check engine woes
  86. What is the best Motor for 7th Gen?
  87. 2001 impala rough idle when maf sensor plugged in
  88. Harmonic Balancer
  89. P0420 catalytic converter
  90. Check engine light diagnosis
  91. Overheating problem
  92. 05 Ls , exhaust swap with 08 SS
  93. Stuck with removing the coil pack stud
  94. 05 SS Build
  95. Going through MAF sensors on 2002 LS
  96. Supercharger upgrade ecm tuning?
  97. supercharger upgrade ecm tuning?
  98. Where can i buy a replacement cat. Converter for my 3400
  99. 3.8L trouble code P0171 & P0302
  100. 2003 Impala 3.4 bad gas mileage, power loss, and seems to be shifting odd.
  101. Engine performance gone
  102. Rough idle when warm - staling when cold
  103. New pcm
  104. Electric supercharger? What???
  105. Not sure what this part is
  106. Help with miss/sputter above 3500RPM
  107. freeze plugs
  108. 2004 3.4 spark plugs
  109. Cracked Head
  110. cooling issue, help me diagnose
  111. 04 Impala 3.8 Issues- Please Help
  112. Is it tuned for 91 octane?
  113. Is there a way to disable one of the fuel injectors?
  114. 05 Impala Overheating
  115. Coil Pack Installation
  116. 2004 3400 intake
  117. '03 Impala 3800 P0300 and runs badly!
  118. Check engine light Diagnosis-P1374
  119. New here- My new car and it's issues- 2003 Impala
  120. fuel mileage
  121. Chuging when taking off from stop
  122. 3400 aftermarket parts needed!!
  123. 3800 sc intake computer relocation
  124. impala vs train, close call
  125. Aluminum valve covers for l36?
  126. new parts tell me what you think
  127. no idle when stopped
  128. acid eating hole thru intake
  129. 306 misfire on cylinder 6
  130. exhaust/performance
  131. Is there anything I'm missing?
  132. quiet engine
  133. Losing oil. Assume its LIM gasket
  134. 2003 impala engine swap with an ls or lq4 engine
  135. MPG INST and real MPG
  136. Low rpm
  137. No more p0420 code :)
  138. 3.4 engine advice!
  139. LA1 Rocker Arms
  140. 2003 3.8 L V6 has no heat
  141. Need some help on where to start
  142. Air filter replacement
  143. Synthetic Oil
  144. 2004 3400 series
  145. "Gas used" calculated by computer VS gas pumped into tank
  146. Gas Mileage 2004 3.8
  147. Random Swap Idea. '01 LS
  148. 3400 3.4L Overkill PCM tune opinions/reviews?
  149. 2002 3.8L Commuter
  150. My L26 performance build
  151. downpipe
  152. Impala Part Differences
  153. Impala 3.8 whining on acceleration
  154. Check Engine Light
  155. Another road trip, wanna see what this 3.8 can gimme.
  156. 03 ls to a stock SS supercharger
  157. 2002 Impala 3.4 Mileage Problems
  158. Windshield washer Issue's
  159. 2004 impala ss supercharged exhaust
  160. Temperature Spike
  161. 2003 3800 3.8L Impala Fuel Pressure Spec
  162. Check Engine Light
  163. Cigarette Lighter Socket question
  164. Newbie here need suggestions
  165. Radiator Replacement
  166. Car hesitating when accelerating
  167. Throttle Body Spacer
  168. upgrading ideas-2001 3.4 base
  169. what are your impressions of some of these ebay intakes?
  170. 2002 3.8 upgrades
  171. Car not downshifting at highway speeds
  172. Not sure how to run MSD!!
  173. trying to swap 2003 3.4 base for something bigger need advice
  174. p0420 code where to start?
  175. Any decent 2.5" (collector) headers out there?
  176. What (aftermarket) muffler are you running??
  177. A.C. problem
  178. quick question about downpipes
  179. getting annoyed
  180. Where to start
  181. 2005 impala ss pcv and spark plugs
  182. where is egr valve. 01 impala
  183. 2005 Impala (Ex-Cop Car)
  184. down pipe/ubend delete or pcm
  185. Hesitation in OD under boost
  186. Throttle Body Spacer for L36???? For Nitrous??
  187. Swan Racing Stroker kits
  188. tuner for yr 2000
  189. tune!
  190. Exhaust crossover leak
  191. exhaust
  192. superchip
  193. 01 3.4 base runnig terrible
  194. Perfomance Mods 3.8 N/A
  195. 3800SC Stage Performance Packages?
  196. l32 swap
  197. restore throttle response
  198. 04 impala ss
  199. NEED TO FIND! 3800 Fuel logs..
  200. 3800 SERIES II or not?
  201. 2000 Impala 3.4 Hwy MPG 30+ City 16
  202. 3.8 Knock Sensor Issue
  203. 99 Gran Prix 3800 II Supercharged
  204. A good place to get CAI for 3.4L 05 impala
  205. Got my new motor in but..
  206. exhaust opinions.
  207. pully
  208. Better Performance '04 Impala SS?
  209. 2002 Impala is "bogging" - please help
  210. Top Swap
  211. New here - looking for '01 upgrade info
  212. Opinions on Buying a GTP.
  213. I Did a L67 in My 01 ls & I Need Help with the Vacuum Lines
  214. Fuel Pressure. Specs?
  215. Temp High
  216. Port and Polish
  217. MSD Ignition Full Tune Help..
  218. Rocker Arm Question
  219. L36 Journey to 300whp
  220. First Perfomance Mod...What Should It Be?
  221. 2005 Impala Fuel Pump Won't Fire
  222. 2003 Impala 3400 Engine Swap
  223. Throttle Body Spacer
  224. 3800 Swap 96 Bonneville to 02 Impala LS??
  225. junk yard engine
  226. L67
  227. Has Anybody Else Had This Problem??
  228. Hey what can i do to make her run better???
  229. May I get some help with one???
  230. Exhaust Suggestions?
  231. new exhaust
  232. Suggestions Please
  233. gen v supercharger mods
  234. pcm protection
  235. 04 Impala ls...wanna supercharge...
  236. headers or intercooler?
  237. Want to Do a L26 Performance Rebuild (Lookin for Suggestions)
  238. how to tune 04ls
  239. Wanting to get around 300 whp in my '04...
  240. faster accel
  241. I know, another superchargin' thread...
  242. Want to mod my 3.8 v6
  243. drag radials
  244. Problem need help
  245. New exhaust yay!!!
  246. hp tuners in 04 impala
  247. More stuff on the way.
  248. Newb and a few questions
  249. Next mod Rockers vs Pulley
  250. Mod's not to spend money on

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