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

: 7th Gen Engine Performance


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