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

: 7th Gen Engine Performance


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  1. 2005 3.8 Impala Mini Rebuild-Need knowledgeable Helping Hands/Advice.
  2. HID Problems
  3. Security Light After Tune
  4. 7th Gen Acceleration Clips!
  5. K and N Cold Air Intake on a supercharged 2004 SS
  6. New to forum have a couple questions
  7. P0171 code 02 impala ls
  8. timing chain slack/ p0303
  9. 2004 Impala LS Starting Issue
  10. Car Still Won't Start After Failed Compression Test
  11. L67 top swap - 9c1 interceptor
  12. 2004 Ls 3.8 ltr warning lights
  13. Ls swap 03 Impala
  14. 2000 Impala 3.4L Overheating
  15. Engine/Cyl Compression Test, Fuses And Impala.... :(
  16. Oil leak
  17. '05 Impala 3.8 Persistent Rough Idle More Like Stuttering - Can SomeOne Help!?! :(
  18. Are All W-Body 7th Gen Mufflers Interchangeable? Please Tell Me it Is Please..
  19. '02 Impala LS smelling gas when idling or stopped
  20. hesitation during acceleration and flashing check engine light
  21. Bucking in Overdrive under load
  22. 05 Impala LS 3800 problem
  23. 2001 impala 2 or 3 tries to start after shutoff
  24. 2002 Impala 3.8 Oil Leak??
  25. 2004 3.4L Miss/rough until 20 seconds of warm up
  26. BCM Cause Overheat? P0481
  27. 00 Impala back from shop and better than ever
  28. L67 build update.
  29. Overkill 3800 tune review
  30. 2008 Impala 3.9 engine firing order
  31. Engine whine when hot
  32. P0301 issue
  33. Victor Reinz vs Fel-Pro
  34. "New" 2005 Impala mods
  35. 2004 Impala SS hard throttle loss of power
  36. 2002 gas line issue at conjuction
  37. 2002 180k impala stall problem
  38. 2005 Impala 3.4 engine
  39. 04 LS Overkill tuning...?
  40. Slightly rough idle after start
  41. ZZP Package 1
  42. belt size. ac delete
  43. 96ss shutting off
  44. 2000 impala maf sensor issue...please help
  45. Update for AC Delco D555 coil packs.
  46. AC Delco D555 coil packs.
  47. Considering 3.6 LFX swap. Any pointers appreciated!
  48. Fuel Pressure Regulator vacuum tube patch
  49. How to verify if you have a bad coil pack?
  50. 2000 impala shaking
  51. 3.4L 130,000 miles shredding Serpentine belts
  52. radiator fans, a/c and turn signals not working.. help?
  53. First Engine Upgrade
  54. stupid question of stupid mechanic???
  55. possible blown head gasket
  56. Basic tip for removing honeycomb screen on 3800 throttle body assembly
  57. 3.4 impala stalls only when warm
  58. Lifter replacement advice
  59. What are the different symptoms for a bad lower intake gasket or a blown head gasket?
  60. 2005 Impala 3.4 Oil Leak
  61. Problems after new thermostat and cleaning throttle body
  62. 04 impala died while driving now hard to start
  63. 2005 3400 problems
  64. 2000 3.4L Impala: very good highway mpg, very poor city mpg
  65. wierd surge on long cruise, than rough start after sitting 20 min, 2002 3.8
  66. 3.8 engine interchange
  67. 2002 impala "the Beast" blown head gaskets need help
  68. 04 3600 Impala Misfire problems
  69. help please. what is this?
  70. Picture, where is this oil leak from???
  71. Engine cranks but don't start
  72. TCM's Interchange??
  73. Idle and Starting Problem
  74. 02 Impala Wont Start
  75. changed muffler hangers & oil change
  76. Supercharger Pulley
  77. Stumbles and stalls when starting, 2004 LS
  78. A/C
  79. Car died going down the road and wont start
  80. 05 impala 3.4 po300 code
  81. Help diagnosing my wifes 2004 3.8
  82. Performance Parts for the 3400?
  83. Big changes to 3.8 ls. Questions
  84. Overkill tune for 2005 Impala 3400
  85. Another Mass Air question???
  86. Need help diagnosing my 3.4L Impala
  87. The easiest CAI to make
  88. HHO Conversion
  89. misfire#3
  90. Upper Plenum - Cleaning
  91. 2000 impala 3400 to l67 swap help
  92. Intake?
  93. Throttle body rig
  94. L36 to L67 power train swap and VATS/Passlock BCM - PCM data
  95. no spark Im stumped
  96. impala 2002 3400 swap GTP 3800 SS HELP
  97. The illustrated rebuilding of the 3800 Series 2 L67
  98. This is what happens when you neglect the Intake Manifold Gaskets on GM 3.8L Series 2
  99. Considering Overkill Tune
  100. Supercharger or turbo
  101. first fwd impala owner
  102. 3800 blown cylinder head gaskets!
  103. Intake Manifold Explosion... Yes I'm a lucky winner!
  104. Code p0171, 05' SS
  105. twin turbo build?
  106. HELP! Car stalls while idling
  107. New Guy Seeking Advice - Performance or Stock?
  108. 2004 impala transmission
  109. 2005 impala no brakelights..still
  110. 2005 3.4 Mileage Drop
  111. Looking for completed LA1 to LX9 Swaps
  112. To Junk or Rebuild?
  113. tuner for 02 LS 3.8?
  114. Looking to wake up my SS
  115. possible?
  116. Is it normal? Op temp question.
  117. Engine fans running in cold weather
  118. P0302 Cylinder 2 Misfire
  119. 3.4 froze up
  120. 04 Impala Bad Motor
  121. my mod list for '04 Impala SS any thoughts ?
  122. noisy, "growly" 3400
  123. [Video]2004 Impala 3.4L Engine dropping rev's and shaking at high RPM
  124. Replace valve outlet 'cap' on air check valve?
  125. 02' impala engine.
  126. Cold Air Intake Help
  127. Starting problem...still!
  128. headlight and electrical help
  129. supercharged 3.4
  130. 3400 to 350ci conv.
  131. 3.4 can't turn engine over
  132. 2003 3.4L Head bolt dilemma
  133. oil pressure low..
  134. Random miss and Wont rev
  135. HV3 Help
  136. Misfire diagnosis prob cyl 5
  137. need more power!
  138. 3.8 electronic question
  139. P0301 Misfire Problem on 3.4 Litre
  140. Fuel issue
  141. Need help with 2004 rocker arm issue.
  142. Header help?
  143. Hi-Mileage (114,000km)
  144. 2000 Impala LS 3.8l - post-intake manifold replacement issues
  145. Rough idle on 3.8L after replacing the intake manifold
  146. 2001 3.4L Stalling at highway speeds..
  147. 99-05 grand am headers on 04 impala
  148. New 01 Impala Owner L36
  149. 2004 Impala SS
  150. Swappin
  151. Cleaning a egr valve on a 01 ls
  152. 7th Gen (3.4) on E-85?
  153. LS to SS Swap question?
  154. Best brake pads and rotors for 04 LS?
  155. 2003 chevy impala check engine woes
  156. What is the best Motor for 7th Gen?
  157. 2001 impala rough idle when maf sensor plugged in
  158. Harmonic Balancer
  159. P0420 catalytic converter
  160. Check engine light diagnosis
  161. Overheating problem
  162. 05 Ls , exhaust swap with 08 SS
  163. Stuck with removing the coil pack stud
  164. 05 SS Build
  165. Going through MAF sensors on 2002 LS
  166. Supercharger upgrade ecm tuning?
  167. supercharger upgrade ecm tuning?
  168. Where can i buy a replacement cat. Converter for my 3400
  169. 3.8L trouble code P0171 & P0302
  170. 2003 Impala 3.4 bad gas mileage, power loss, and seems to be shifting odd.
  171. Engine performance gone
  172. Rough idle when warm - staling when cold
  173. New pcm
  174. Electric supercharger? What???
  175. Not sure what this part is
  176. Help with miss/sputter above 3500RPM
  177. freeze plugs
  178. 2004 3.4 spark plugs
  179. Cracked Head
  180. cooling issue, help me diagnose
  181. 04 Impala 3.8 Issues- Please Help
  182. Is it tuned for 91 octane?
  183. Is there a way to disable one of the fuel injectors?
  184. 05 Impala Overheating
  185. Coil Pack Installation
  186. 2004 3400 intake
  187. '03 Impala 3800 P0300 and runs badly!
  188. Check engine light Diagnosis-P1374
  189. New here- My new car and it's issues- 2003 Impala
  190. fuel mileage
  191. Chuging when taking off from stop
  192. 3400 aftermarket parts needed!!
  193. 3800 sc intake computer relocation
  194. impala vs train, close call
  195. Aluminum valve covers for l36?
  196. new parts tell me what you think
  197. no idle when stopped
  198. acid eating hole thru intake
  199. 306 misfire on cylinder 6
  200. exhaust/performance
  201. Is there anything I'm missing?
  202. quiet engine
  203. Losing oil. Assume its LIM gasket
  204. 2003 impala engine swap with an ls or lq4 engine
  205. MPG INST and real MPG
  206. Low rpm
  207. No more p0420 code :)
  208. 3.4 engine advice!
  209. LA1 Rocker Arms
  210. 2003 3.8 L V6 has no heat
  211. Need some help on where to start
  212. Air filter replacement
  213. Synthetic Oil
  214. 2004 3400 series
  215. "Gas used" calculated by computer VS gas pumped into tank
  216. Gas Mileage 2004 3.8
  217. Random Swap Idea. '01 LS
  218. 3400 3.4L Overkill PCM tune opinions/reviews?
  219. 2002 3.8L Commuter
  220. My L26 performance build
  221. downpipe
  222. Impala Part Differences
  223. Impala 3.8 whining on acceleration
  224. Check Engine Light
  225. Another road trip, wanna see what this 3.8 can gimme.
  226. 03 ls to a stock SS supercharger
  227. 2002 Impala 3.4 Mileage Problems
  228. Windshield washer Issue's
  229. 2004 impala ss supercharged exhaust
  230. Temperature Spike
  231. 2003 3800 3.8L Impala Fuel Pressure Spec
  232. Check Engine Light
  233. Cigarette Lighter Socket question
  234. Newbie here need suggestions
  235. Radiator Replacement
  236. Car hesitating when accelerating
  237. Throttle Body Spacer
  238. upgrading ideas-2001 3.4 base
  239. what are your impressions of some of these ebay intakes?
  240. 2002 3.8 upgrades
  241. Car not downshifting at highway speeds
  242. Not sure how to run MSD!!
  243. trying to swap 2003 3.4 base for something bigger need advice
  244. p0420 code where to start?
  245. Any decent 2.5" (collector) headers out there?
  246. What (aftermarket) muffler are you running??
  247. A.C. problem
  248. quick question about downpipes
  249. getting annoyed
  250. Where to start