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

: 7th Gen Engine Performance


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  1. 2004 project.
  2. 2000 Impala 3.8 issues
  3. 01 Impala LS 3.8L Intermittent Jerking and stall on Acceleration
  4. 2500rpm idle help
  5. 2002 3.4L coolant leak help
  6. 2005 Impala 3.8 Stalls at Traffic Light
  7. 2005 3.8 Impala Mini Rebuild-Need knowledgeable Helping Hands/Advice.
  8. HID Problems
  9. Security Light After Tune
  10. 7th Gen Acceleration Clips!
  11. K and N Cold Air Intake on a supercharged 2004 SS
  12. New to forum have a couple questions
  13. P0171 code 02 impala ls
  14. timing chain slack/ p0303
  15. 2004 Impala LS Starting Issue
  16. Car Still Won't Start After Failed Compression Test
  17. L67 top swap - 9c1 interceptor
  18. 2004 Ls 3.8 ltr warning lights
  19. Ls swap 03 Impala
  20. 2000 Impala 3.4L Overheating
  21. Engine/Cyl Compression Test, Fuses And Impala.... :(
  22. Oil leak
  23. '05 Impala 3.8 Persistent Rough Idle More Like Stuttering - Can SomeOne Help!?! :(
  24. Are All W-Body 7th Gen Mufflers Interchangeable? Please Tell Me it Is Please..
  25. '02 Impala LS smelling gas when idling or stopped
  26. hesitation during acceleration and flashing check engine light
  27. Bucking in Overdrive under load
  28. 05 Impala LS 3800 problem
  29. 2001 impala 2 or 3 tries to start after shutoff
  30. 2002 Impala 3.8 Oil Leak??
  31. 2004 3.4L Miss/rough until 20 seconds of warm up
  32. BCM Cause Overheat? P0481
  33. 00 Impala back from shop and better than ever
  34. L67 build update.
  35. Overkill 3800 tune review
  36. 2008 Impala 3.9 engine firing order
  37. Engine whine when hot
  38. P0301 issue
  39. Victor Reinz vs Fel-Pro
  40. "New" 2005 Impala mods
  41. 2004 Impala SS hard throttle loss of power
  42. 2002 gas line issue at conjuction
  43. 2002 180k impala stall problem
  44. 2005 Impala 3.4 engine
  45. 04 LS Overkill tuning...?
  46. Slightly rough idle after start
  47. ZZP Package 1
  48. belt size. ac delete
  49. 96ss shutting off
  50. 2000 impala maf sensor issue...please help
  51. Update for AC Delco D555 coil packs.
  52. AC Delco D555 coil packs.
  53. Considering 3.6 LFX swap. Any pointers appreciated!
  54. Fuel Pressure Regulator vacuum tube patch
  55. How to verify if you have a bad coil pack?
  56. 2000 impala shaking
  57. 3.4L 130,000 miles shredding Serpentine belts
  58. radiator fans, a/c and turn signals not working.. help?
  59. First Engine Upgrade
  60. stupid question of stupid mechanic???
  61. possible blown head gasket
  62. Basic tip for removing honeycomb screen on 3800 throttle body assembly
  63. 3.4 impala stalls only when warm
  64. Lifter replacement advice
  65. What are the different symptoms for a bad lower intake gasket or a blown head gasket?
  66. 2005 Impala 3.4 Oil Leak
  67. Problems after new thermostat and cleaning throttle body
  68. 04 impala died while driving now hard to start
  69. 2005 3400 problems
  70. 2000 3.4L Impala: very good highway mpg, very poor city mpg
  71. wierd surge on long cruise, than rough start after sitting 20 min, 2002 3.8
  72. 3.8 engine interchange
  73. 2002 impala "the Beast" blown head gaskets need help
  74. 04 3600 Impala Misfire problems
  75. help please. what is this?
  76. Picture, where is this oil leak from???
  77. Engine cranks but don't start
  78. TCM's Interchange??
  79. Idle and Starting Problem
  80. 02 Impala Wont Start
  81. changed muffler hangers & oil change
  82. Supercharger Pulley
  83. Stumbles and stalls when starting, 2004 LS
  84. A/C
  85. Car died going down the road and wont start
  86. 05 impala 3.4 po300 code
  87. Help diagnosing my wifes 2004 3.8
  88. Performance Parts for the 3400?
  89. Big changes to 3.8 ls. Questions
  90. Overkill tune for 2005 Impala 3400
  91. Another Mass Air question???
  92. Need help diagnosing my 3.4L Impala
  93. The easiest CAI to make
  94. HHO Conversion
  95. misfire#3
  96. Upper Plenum - Cleaning
  97. 2000 impala 3400 to l67 swap help
  98. Intake?
  99. Throttle body rig
  100. L36 to L67 power train swap and VATS/Passlock BCM - PCM data
  101. no spark Im stumped
  102. impala 2002 3400 swap GTP 3800 SS HELP
  103. The illustrated rebuilding of the 3800 Series 2 L67
  104. This is what happens when you neglect the Intake Manifold Gaskets on GM 3.8L Series 2
  105. Considering Overkill Tune
  106. Supercharger or turbo
  107. first fwd impala owner
  108. 3800 blown cylinder head gaskets!
  109. Intake Manifold Explosion... Yes I'm a lucky winner!
  110. Code p0171, 05' SS
  111. twin turbo build?
  112. HELP! Car stalls while idling
  113. New Guy Seeking Advice - Performance or Stock?
  114. 2004 impala transmission
  115. 2005 impala no brakelights..still
  116. 2005 3.4 Mileage Drop
  117. Looking for completed LA1 to LX9 Swaps
  118. To Junk or Rebuild?
  119. tuner for 02 LS 3.8?
  120. Looking to wake up my SS
  121. possible?
  122. Is it normal? Op temp question.
  123. Engine fans running in cold weather
  124. P0302 Cylinder 2 Misfire
  125. 3.4 froze up
  126. 04 Impala Bad Motor
  127. my mod list for '04 Impala SS any thoughts ?
  128. noisy, "growly" 3400
  129. [Video]2004 Impala 3.4L Engine dropping rev's and shaking at high RPM
  130. Replace valve outlet 'cap' on air check valve?
  131. 02' impala engine.
  132. Cold Air Intake Help
  133. Starting problem...still!
  134. headlight and electrical help
  135. supercharged 3.4
  136. 3400 to 350ci conv.
  137. 3.4 can't turn engine over
  138. 2003 3.4L Head bolt dilemma
  139. oil pressure low..
  140. Random miss and Wont rev
  141. HV3 Help
  142. Misfire diagnosis prob cyl 5
  143. need more power!
  144. 3.8 electronic question
  145. P0301 Misfire Problem on 3.4 Litre
  146. Fuel issue
  147. Need help with 2004 rocker arm issue.
  148. Header help?
  149. Hi-Mileage (114,000km)
  150. 2000 Impala LS 3.8l - post-intake manifold replacement issues
  151. Rough idle on 3.8L after replacing the intake manifold
  152. 2001 3.4L Stalling at highway speeds..
  153. 99-05 grand am headers on 04 impala
  154. New 01 Impala Owner L36
  155. 2004 Impala SS
  156. Swappin
  157. Cleaning a egr valve on a 01 ls
  158. 7th Gen (3.4) on E-85?
  159. LS to SS Swap question?
  160. Best brake pads and rotors for 04 LS?
  161. 2003 chevy impala check engine woes
  162. What is the best Motor for 7th Gen?
  163. 2001 impala rough idle when maf sensor plugged in
  164. Harmonic Balancer
  165. P0420 catalytic converter
  166. Check engine light diagnosis
  167. Overheating problem
  168. 05 Ls , exhaust swap with 08 SS
  169. Stuck with removing the coil pack stud
  170. 05 SS Build
  171. Going through MAF sensors on 2002 LS
  172. Supercharger upgrade ecm tuning?
  173. supercharger upgrade ecm tuning?
  174. Where can i buy a replacement cat. Converter for my 3400
  175. 3.8L trouble code P0171 & P0302
  176. 2003 Impala 3.4 bad gas mileage, power loss, and seems to be shifting odd.
  177. Engine performance gone
  178. Rough idle when warm - staling when cold
  179. New pcm
  180. Electric supercharger? What???
  181. Not sure what this part is
  182. Help with miss/sputter above 3500RPM
  183. freeze plugs
  184. 2004 3.4 spark plugs
  185. Cracked Head
  186. cooling issue, help me diagnose
  187. 04 Impala 3.8 Issues- Please Help
  188. Is it tuned for 91 octane?
  189. Is there a way to disable one of the fuel injectors?
  190. 05 Impala Overheating
  191. Coil Pack Installation
  192. 2004 3400 intake
  193. '03 Impala 3800 P0300 and runs badly!
  194. Check engine light Diagnosis-P1374
  195. New here- My new car and it's issues- 2003 Impala
  196. fuel mileage
  197. Chuging when taking off from stop
  198. 3400 aftermarket parts needed!!
  199. 3800 sc intake computer relocation
  200. impala vs train, close call
  201. Aluminum valve covers for l36?
  202. new parts tell me what you think
  203. no idle when stopped
  204. acid eating hole thru intake
  205. 306 misfire on cylinder 6
  206. exhaust/performance
  207. Is there anything I'm missing?
  208. quiet engine
  209. Losing oil. Assume its LIM gasket
  210. 2003 impala engine swap with an ls or lq4 engine
  211. MPG INST and real MPG
  212. Low rpm
  213. No more p0420 code :)
  214. 3.4 engine advice!
  215. LA1 Rocker Arms
  216. 2003 3.8 L V6 has no heat
  217. Need some help on where to start
  218. Air filter replacement
  219. Synthetic Oil
  220. 2004 3400 series
  221. "Gas used" calculated by computer VS gas pumped into tank
  222. Gas Mileage 2004 3.8
  223. Random Swap Idea. '01 LS
  224. 3400 3.4L Overkill PCM tune opinions/reviews?
  225. 2002 3.8L Commuter
  226. My L26 performance build
  227. downpipe
  228. Impala Part Differences
  229. Impala 3.8 whining on acceleration
  230. Check Engine Light
  231. Another road trip, wanna see what this 3.8 can gimme.
  232. 03 ls to a stock SS supercharger
  233. 2002 Impala 3.4 Mileage Problems
  234. Windshield washer Issue's
  235. 2004 impala ss supercharged exhaust
  236. Temperature Spike
  237. 2003 3800 3.8L Impala Fuel Pressure Spec
  238. Check Engine Light
  239. Cigarette Lighter Socket question
  240. Newbie here need suggestions
  241. Radiator Replacement
  242. Car hesitating when accelerating
  243. Throttle Body Spacer
  244. upgrading ideas-2001 3.4 base
  245. what are your impressions of some of these ebay intakes?
  246. 2002 3.8 upgrades
  247. Car not downshifting at highway speeds
  248. Not sure how to run MSD!!
  249. trying to swap 2003 3.4 base for something bigger need advice
  250. p0420 code where to start?