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

: 7th Gen Engine Performance


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  1. 2005 3400 problems
  2. 2000 3.4L Impala: very good highway mpg, very poor city mpg
  3. wierd surge on long cruise, than rough start after sitting 20 min, 2002 3.8
  4. 3.8 engine interchange
  5. 2002 impala "the Beast" blown head gaskets need help
  6. 04 3600 Impala Misfire problems
  7. help please. what is this?
  8. Picture, where is this oil leak from???
  9. Engine cranks but don't start
  10. TCM's Interchange??
  11. Idle and Starting Problem
  12. 02 Impala Wont Start
  13. changed muffler hangers & oil change
  14. Supercharger Pulley
  15. Stumbles and stalls when starting, 2004 LS
  16. A/C
  17. Car died going down the road and wont start
  18. 05 impala 3.4 po300 code
  19. Help diagnosing my wifes 2004 3.8
  20. Performance Parts for the 3400?
  21. Big changes to 3.8 ls. Questions
  22. Overkill tune for 2005 Impala 3400
  23. Another Mass Air question???
  24. Need help diagnosing my 3.4L Impala
  25. The easiest CAI to make
  26. HHO Conversion
  27. misfire#3
  28. Upper Plenum - Cleaning
  29. 2000 impala 3400 to l67 swap help
  30. Intake?
  31. Throttle body rig
  32. L36 to L67 power train swap and VATS/Passlock BCM - PCM data
  33. no spark Im stumped
  34. impala 2002 3400 swap GTP 3800 SS HELP
  35. The illustrated rebuilding of the 3800 Series 2 L67
  36. This is what happens when you neglect the Intake Manifold Gaskets on GM 3.8L Series 2
  37. Considering Overkill Tune
  38. Supercharger or turbo
  39. first fwd impala owner
  40. 3800 blown cylinder head gaskets!
  41. Intake Manifold Explosion... Yes I'm a lucky winner!
  42. Code p0171, 05' SS
  43. twin turbo build?
  44. HELP! Car stalls while idling
  45. New Guy Seeking Advice - Performance or Stock?
  46. 2004 impala transmission
  47. 2005 impala no brakelights..still
  48. 2005 3.4 Mileage Drop
  49. Looking for completed LA1 to LX9 Swaps
  50. To Junk or Rebuild?
  51. tuner for 02 LS 3.8?
  52. Looking to wake up my SS
  53. possible?
  54. Is it normal? Op temp question.
  55. Engine fans running in cold weather
  56. P0302 Cylinder 2 Misfire
  57. 3.4 froze up
  58. 04 Impala Bad Motor
  59. my mod list for '04 Impala SS any thoughts ?
  60. noisy, "growly" 3400
  61. [Video]2004 Impala 3.4L Engine dropping rev's and shaking at high RPM
  62. Replace valve outlet 'cap' on air check valve?
  63. 02' impala engine.
  64. Cold Air Intake Help
  65. Starting problem...still!
  66. headlight and electrical help
  67. supercharged 3.4
  68. 3400 to 350ci conv.
  69. 3.4 can't turn engine over
  70. 2003 3.4L Head bolt dilemma
  71. oil pressure low..
  72. Random miss and Wont rev
  73. HV3 Help
  74. Misfire diagnosis prob cyl 5
  75. need more power!
  76. 3.8 electronic question
  77. P0301 Misfire Problem on 3.4 Litre
  78. Fuel issue
  79. Need help with 2004 rocker arm issue.
  80. Header help?
  81. Hi-Mileage (114,000km)
  82. 2000 Impala LS 3.8l - post-intake manifold replacement issues
  83. Rough idle on 3.8L after replacing the intake manifold
  84. 2001 3.4L Stalling at highway speeds..
  85. 99-05 grand am headers on 04 impala
  86. New 01 Impala Owner L36
  87. 2004 Impala SS
  88. Swappin
  89. Cleaning a egr valve on a 01 ls
  90. 7th Gen (3.4) on E-85?
  91. LS to SS Swap question?
  92. Best brake pads and rotors for 04 LS?
  93. 2003 chevy impala check engine woes
  94. What is the best Motor for 7th Gen?
  95. 2001 impala rough idle when maf sensor plugged in
  96. Harmonic Balancer
  97. P0420 catalytic converter
  98. Check engine light diagnosis
  99. Overheating problem
  100. 05 Ls , exhaust swap with 08 SS
  101. Stuck with removing the coil pack stud
  102. 05 SS Build
  103. Going through MAF sensors on 2002 LS
  104. Supercharger upgrade ecm tuning?
  105. supercharger upgrade ecm tuning?
  106. Where can i buy a replacement cat. Converter for my 3400
  107. 3.8L trouble code P0171 & P0302
  108. 2003 Impala 3.4 bad gas mileage, power loss, and seems to be shifting odd.
  109. Engine performance gone
  110. Rough idle when warm - staling when cold
  111. New pcm
  112. Electric supercharger? What???
  113. Not sure what this part is
  114. Help with miss/sputter above 3500RPM
  115. freeze plugs
  116. 2004 3.4 spark plugs
  117. Cracked Head
  118. cooling issue, help me diagnose
  119. 04 Impala 3.8 Issues- Please Help
  120. Is it tuned for 91 octane?
  121. Is there a way to disable one of the fuel injectors?
  122. 05 Impala Overheating
  123. Coil Pack Installation
  124. 2004 3400 intake
  125. '03 Impala 3800 P0300 and runs badly!
  126. Check engine light Diagnosis-P1374
  127. New here- My new car and it's issues- 2003 Impala
  128. fuel mileage
  129. Chuging when taking off from stop
  130. 3400 aftermarket parts needed!!
  131. 3800 sc intake computer relocation
  132. impala vs train, close call
  133. Aluminum valve covers for l36?
  134. new parts tell me what you think
  135. no idle when stopped
  136. acid eating hole thru intake
  137. 306 misfire on cylinder 6
  138. exhaust/performance
  139. Is there anything I'm missing?
  140. quiet engine
  141. Losing oil. Assume its LIM gasket
  142. 2003 impala engine swap with an ls or lq4 engine
  143. MPG INST and real MPG
  144. Low rpm
  145. No more p0420 code :)
  146. 3.4 engine advice!
  147. LA1 Rocker Arms
  148. 2003 3.8 L V6 has no heat
  149. Need some help on where to start
  150. Air filter replacement
  151. Synthetic Oil
  152. 2004 3400 series
  153. "Gas used" calculated by computer VS gas pumped into tank
  154. Gas Mileage 2004 3.8
  155. Random Swap Idea. '01 LS
  156. 3400 3.4L Overkill PCM tune opinions/reviews?
  157. 2002 3.8L Commuter
  158. My L26 performance build
  159. downpipe
  160. Impala Part Differences
  161. Impala 3.8 whining on acceleration
  162. Check Engine Light
  163. Another road trip, wanna see what this 3.8 can gimme.
  164. 03 ls to a stock SS supercharger
  165. 2002 Impala 3.4 Mileage Problems
  166. Windshield washer Issue's
  167. 2004 impala ss supercharged exhaust
  168. Temperature Spike
  169. 2003 3800 3.8L Impala Fuel Pressure Spec
  170. Check Engine Light
  171. Cigarette Lighter Socket question
  172. Newbie here need suggestions
  173. Radiator Replacement
  174. Car hesitating when accelerating
  175. Throttle Body Spacer
  176. upgrading ideas-2001 3.4 base
  177. what are your impressions of some of these ebay intakes?
  178. 2002 3.8 upgrades
  179. Car not downshifting at highway speeds
  180. Not sure how to run MSD!!
  181. trying to swap 2003 3.4 base for something bigger need advice
  182. p0420 code where to start?
  183. Any decent 2.5" (collector) headers out there?
  184. What (aftermarket) muffler are you running??
  185. A.C. problem
  186. quick question about downpipes
  187. getting annoyed
  188. Where to start
  189. 2005 impala ss pcv and spark plugs
  190. where is egr valve. 01 impala
  191. 2005 Impala (Ex-Cop Car)
  192. down pipe/ubend delete or pcm
  193. Hesitation in OD under boost
  194. Throttle Body Spacer for L36???? For Nitrous??
  195. Swan Racing Stroker kits
  196. tuner for yr 2000
  197. tune!
  198. Exhaust crossover leak
  199. exhaust
  200. superchip
  201. 01 3.4 base runnig terrible
  202. Perfomance Mods 3.8 N/A
  203. 3800SC Stage Performance Packages?
  204. l32 swap
  205. restore throttle response
  206. 04 impala ss
  207. NEED TO FIND! 3800 Fuel logs..
  208. 3800 SERIES II or not?
  209. 2000 Impala 3.4 Hwy MPG 30+ City 16
  210. 3.8 Knock Sensor Issue
  211. 99 Gran Prix 3800 II Supercharged
  212. A good place to get CAI for 3.4L 05 impala
  213. Got my new motor in but..
  214. exhaust opinions.
  215. pully
  216. Better Performance '04 Impala SS?
  217. 2002 Impala is "bogging" - please help
  218. Top Swap
  219. New here - looking for '01 upgrade info
  220. Opinions on Buying a GTP.
  221. I Did a L67 in My 01 ls & I Need Help with the Vacuum Lines
  222. Fuel Pressure. Specs?
  223. Temp High
  224. Port and Polish
  225. MSD Ignition Full Tune Help..
  226. Rocker Arm Question
  227. L36 Journey to 300whp
  228. First Perfomance Mod...What Should It Be?
  229. 2005 Impala Fuel Pump Won't Fire
  230. 2003 Impala 3400 Engine Swap
  231. Throttle Body Spacer
  232. 3800 Swap 96 Bonneville to 02 Impala LS??
  233. junk yard engine
  234. L67
  235. Has Anybody Else Had This Problem??
  236. Hey what can i do to make her run better???
  237. May I get some help with one???
  238. Exhaust Suggestions?
  239. new exhaust
  240. Suggestions Please
  241. gen v supercharger mods
  242. pcm protection
  243. 04 Impala ls...wanna supercharge...
  244. headers or intercooler?
  245. Want to Do a L26 Performance Rebuild (Lookin for Suggestions)
  246. how to tune 04ls
  247. Wanting to get around 300 whp in my '04...
  248. faster accel
  249. I know, another superchargin' thread...
  250. Want to mod my 3.8 v6

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