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

: 7th Gen Engine Performance


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  1. L67 build update.
  2. Overkill 3800 tune review
  3. 2008 Impala 3.9 engine firing order
  4. Engine whine when hot
  5. P0301 issue
  6. Victor Reinz vs Fel-Pro
  7. "New" 2005 Impala mods
  8. 2004 Impala SS hard throttle loss of power
  9. 2002 gas line issue at conjuction
  10. 2002 180k impala stall problem
  11. 2005 Impala 3.4 engine
  12. 04 LS Overkill tuning...?
  13. Slightly rough idle after start
  14. ZZP Package 1
  15. belt size. ac delete
  16. 96ss shutting off
  17. 2000 impala maf sensor issue...please help
  18. Update for AC Delco D555 coil packs.
  19. AC Delco D555 coil packs.
  20. Considering 3.6 LFX swap. Any pointers appreciated!
  21. Fuel Pressure Regulator vacuum tube patch
  22. How to verify if you have a bad coil pack?
  23. 2000 impala shaking
  24. 3.4L 130,000 miles shredding Serpentine belts
  25. radiator fans, a/c and turn signals not working.. help?
  26. First Engine Upgrade
  27. stupid question of stupid mechanic???
  28. possible blown head gasket
  29. Basic tip for removing honeycomb screen on 3800 throttle body assembly
  30. 3.4 impala stalls only when warm
  31. Lifter replacement advice
  32. What are the different symptoms for a bad lower intake gasket or a blown head gasket?
  33. 2005 Impala 3.4 Oil Leak
  34. Problems after new thermostat and cleaning throttle body
  35. 04 impala died while driving now hard to start
  36. 2005 3400 problems
  37. 2000 3.4L Impala: very good highway mpg, very poor city mpg
  38. wierd surge on long cruise, than rough start after sitting 20 min, 2002 3.8
  39. 3.8 engine interchange
  40. 2002 impala "the Beast" blown head gaskets need help
  41. 04 3600 Impala Misfire problems
  42. help please. what is this?
  43. Picture, where is this oil leak from???
  44. Engine cranks but don't start
  45. TCM's Interchange??
  46. Idle and Starting Problem
  47. 02 Impala Wont Start
  48. changed muffler hangers & oil change
  49. Supercharger Pulley
  50. Stumbles and stalls when starting, 2004 LS
  51. A/C
  52. Car died going down the road and wont start
  53. 05 impala 3.4 po300 code
  54. Help diagnosing my wifes 2004 3.8
  55. Performance Parts for the 3400?
  56. Big changes to 3.8 ls. Questions
  57. Overkill tune for 2005 Impala 3400
  58. Another Mass Air question???
  59. Need help diagnosing my 3.4L Impala
  60. The easiest CAI to make
  61. HHO Conversion
  62. misfire#3
  63. Upper Plenum - Cleaning
  64. 2000 impala 3400 to l67 swap help
  65. Intake?
  66. Throttle body rig
  67. L36 to L67 power train swap and VATS/Passlock BCM - PCM data
  68. no spark Im stumped
  69. impala 2002 3400 swap GTP 3800 SS HELP
  70. The illustrated rebuilding of the 3800 Series 2 L67
  71. This is what happens when you neglect the Intake Manifold Gaskets on GM 3.8L Series 2
  72. Considering Overkill Tune
  73. Supercharger or turbo
  74. first fwd impala owner
  75. 3800 blown cylinder head gaskets!
  76. Intake Manifold Explosion... Yes I'm a lucky winner!
  77. Code p0171, 05' SS
  78. twin turbo build?
  79. HELP! Car stalls while idling
  80. New Guy Seeking Advice - Performance or Stock?
  81. 2004 impala transmission
  82. 2005 impala no brakelights..still
  83. 2005 3.4 Mileage Drop
  84. Looking for completed LA1 to LX9 Swaps
  85. To Junk or Rebuild?
  86. tuner for 02 LS 3.8?
  87. Looking to wake up my SS
  88. possible?
  89. Is it normal? Op temp question.
  90. Engine fans running in cold weather
  91. P0302 Cylinder 2 Misfire
  92. 3.4 froze up
  93. 04 Impala Bad Motor
  94. my mod list for '04 Impala SS any thoughts ?
  95. noisy, "growly" 3400
  96. [Video]2004 Impala 3.4L Engine dropping rev's and shaking at high RPM
  97. Replace valve outlet 'cap' on air check valve?
  98. 02' impala engine.
  99. Cold Air Intake Help
  100. Starting problem...still!
  101. headlight and electrical help
  102. supercharged 3.4
  103. 3400 to 350ci conv.
  104. 3.4 can't turn engine over
  105. 2003 3.4L Head bolt dilemma
  106. oil pressure low..
  107. Random miss and Wont rev
  108. HV3 Help
  109. Misfire diagnosis prob cyl 5
  110. need more power!
  111. 3.8 electronic question
  112. P0301 Misfire Problem on 3.4 Litre
  113. Fuel issue
  114. Need help with 2004 rocker arm issue.
  115. Header help?
  116. Hi-Mileage (114,000km)
  117. 2000 Impala LS 3.8l - post-intake manifold replacement issues
  118. Rough idle on 3.8L after replacing the intake manifold
  119. 2001 3.4L Stalling at highway speeds..
  120. 99-05 grand am headers on 04 impala
  121. New 01 Impala Owner L36
  122. 2004 Impala SS
  123. Swappin
  124. Cleaning a egr valve on a 01 ls
  125. 7th Gen (3.4) on E-85?
  126. LS to SS Swap question?
  127. Best brake pads and rotors for 04 LS?
  128. 2003 chevy impala check engine woes
  129. What is the best Motor for 7th Gen?
  130. 2001 impala rough idle when maf sensor plugged in
  131. Harmonic Balancer
  132. P0420 catalytic converter
  133. Check engine light diagnosis
  134. Overheating problem
  135. 05 Ls , exhaust swap with 08 SS
  136. Stuck with removing the coil pack stud
  137. 05 SS Build
  138. Going through MAF sensors on 2002 LS
  139. Supercharger upgrade ecm tuning?
  140. supercharger upgrade ecm tuning?
  141. Where can i buy a replacement cat. Converter for my 3400
  142. 3.8L trouble code P0171 & P0302
  143. 2003 Impala 3.4 bad gas mileage, power loss, and seems to be shifting odd.
  144. Engine performance gone
  145. Rough idle when warm - staling when cold
  146. New pcm
  147. Electric supercharger? What???
  148. Not sure what this part is
  149. Help with miss/sputter above 3500RPM
  150. freeze plugs
  151. 2004 3.4 spark plugs
  152. Cracked Head
  153. cooling issue, help me diagnose
  154. 04 Impala 3.8 Issues- Please Help
  155. Is it tuned for 91 octane?
  156. Is there a way to disable one of the fuel injectors?
  157. 05 Impala Overheating
  158. Coil Pack Installation
  159. 2004 3400 intake
  160. '03 Impala 3800 P0300 and runs badly!
  161. Check engine light Diagnosis-P1374
  162. New here- My new car and it's issues- 2003 Impala
  163. fuel mileage
  164. Chuging when taking off from stop
  165. 3400 aftermarket parts needed!!
  166. 3800 sc intake computer relocation
  167. impala vs train, close call
  168. Aluminum valve covers for l36?
  169. new parts tell me what you think
  170. no idle when stopped
  171. acid eating hole thru intake
  172. 306 misfire on cylinder 6
  173. exhaust/performance
  174. Is there anything I'm missing?
  175. quiet engine
  176. Losing oil. Assume its LIM gasket
  177. 2003 impala engine swap with an ls or lq4 engine
  178. MPG INST and real MPG
  179. Low rpm
  180. No more p0420 code :)
  181. 3.4 engine advice!
  182. LA1 Rocker Arms
  183. 2003 3.8 L V6 has no heat
  184. Need some help on where to start
  185. Air filter replacement
  186. Synthetic Oil
  187. 2004 3400 series
  188. "Gas used" calculated by computer VS gas pumped into tank
  189. Gas Mileage 2004 3.8
  190. Random Swap Idea. '01 LS
  191. 3400 3.4L Overkill PCM tune opinions/reviews?
  192. 2002 3.8L Commuter
  193. My L26 performance build
  194. downpipe
  195. Impala Part Differences
  196. Impala 3.8 whining on acceleration
  197. Check Engine Light
  198. Another road trip, wanna see what this 3.8 can gimme.
  199. 03 ls to a stock SS supercharger
  200. 2002 Impala 3.4 Mileage Problems
  201. Windshield washer Issue's
  202. 2004 impala ss supercharged exhaust
  203. Temperature Spike
  204. 2003 3800 3.8L Impala Fuel Pressure Spec
  205. Check Engine Light
  206. Cigarette Lighter Socket question
  207. Newbie here need suggestions
  208. Radiator Replacement
  209. Car hesitating when accelerating
  210. Throttle Body Spacer
  211. upgrading ideas-2001 3.4 base
  212. what are your impressions of some of these ebay intakes?
  213. 2002 3.8 upgrades
  214. Car not downshifting at highway speeds
  215. Not sure how to run MSD!!
  216. trying to swap 2003 3.4 base for something bigger need advice
  217. p0420 code where to start?
  218. Any decent 2.5" (collector) headers out there?
  219. What (aftermarket) muffler are you running??
  220. A.C. problem
  221. quick question about downpipes
  222. getting annoyed
  223. Where to start
  224. 2005 impala ss pcv and spark plugs
  225. where is egr valve. 01 impala
  226. 2005 Impala (Ex-Cop Car)
  227. down pipe/ubend delete or pcm
  228. Hesitation in OD under boost
  229. Throttle Body Spacer for L36???? For Nitrous??
  230. Swan Racing Stroker kits
  231. tuner for yr 2000
  232. tune!
  233. Exhaust crossover leak
  234. exhaust
  235. superchip
  236. 01 3.4 base runnig terrible
  237. Perfomance Mods 3.8 N/A
  238. 3800SC Stage Performance Packages?
  239. l32 swap
  240. restore throttle response
  241. 04 impala ss
  242. NEED TO FIND! 3800 Fuel logs..
  243. 3800 SERIES II or not?
  244. 2000 Impala 3.4 Hwy MPG 30+ City 16
  245. 3.8 Knock Sensor Issue
  246. 99 Gran Prix 3800 II Supercharged
  247. A good place to get CAI for 3.4L 05 impala
  248. Got my new motor in but..
  249. exhaust opinions.
  250. pully

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