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

: 7th Gen Engine Performance


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

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