View Full Version : Audi 100 / A6 (C4 Platform) Discussion



  1. New Prestone coolant(mix with anything) good or bad?
  2. 94 100s....2 or 4 O2 sensors??
  3. Latest Crash update
  4. How much does a tune up go for and what's involved? I've been thinging of getting a tune up at 150k
  5. HELP!! I reconnected the battery and the sunroof refuses to close!
  6. Sunroof problem solved! For anyone who's interested...
  7. Can anyone identify this?
  8. 1993 audi 100cs quattro a/c woes..
  9. my car unlocks in cold weather??
  10. Q7 SUV info - new
  11. 1997 A6 Door Panel?
  12. Clicking......
  13. Another trans (linkage?) question. I noticed last night...
  14. Driver mirror glass is stained - where can I find a replacement?
  15. Special tool required???
  16. Brake fluid, mineral or synthetic
  17. Is there a PCV valve on these engines?
  18. I replaced the front struts in a 95 A6q but now the struts twist a little in the top mount and
  19. Moon Roof
  20. Rear right wheel getting hot when I drive
  21. Best Spark plugs i have ever used.......
  22. Keyless Fob & Switchblade Compatibility?
  23. what is the problem with using Fram oil filters
  24. Just curious, does anyone notice that their front passenger window motor is slow vs.driver's side?
  25. Toe in adjustment: Audi Tool 3076
  26. Help with insturment cluster light replacement!
  27. royal purple
  28. coolant to get and where?
  29. what other body mods are out there
  30. Clear corners - what bulbs do I need?
  31. Any particular battery of good choice for these cars?
  32. somebody sells totaled Audi at Queens NY for $500
  33. Any thoughts on the best air filter for the A6 2.8? I read the comparison test but am still not sure
  34. Air bag power cord
  35. What's the dealer part # for the black oem oil filter for a 93 100s...anyone know??
  36. Head light bulb
  37. Need some confirmation about the Airbag warning lamp.
  38. Boston peeps:
  39. oil pressure issues on 2.8l V6
  40. Where do you check/fill transfer case on '93 100 Quattro
  41. My Unbalanced Washing Machine -- Resolved
  42. Climate control modules: A4 and A6 from same gen = the same?
  43. In ref. to the prev. instr cluster post , does the in-dash gear selector have a light? Mine, nada
  44. Sold My Baby Today (crying inside)
  45. Onboard warning system faulty
  46. CT/NY Audi Group "Not-Quite-Spring" Gathering - Momentum Tuning, Wallingford, CT - 3/12/05
  47. Does anyone have a pic....
  48. help, my headlights won't turn on !
  49. Ignition lock cylinder
  50. I'm getting a loug ratchetting/clicking
  51. In an effort to throw this to the top... Optima battery...
  52. Any way to tell which O2 sensor is bad?
  53. Where do I find Euro spec headlamps for a 95 S6?
  54. From our recent Angeles Crest Drive. Not a bad turn out given the unsual road conditions
  55. 98' A6 2.8 Timing Belt
  56. Power Steering pump
  57. curiouser and curiouser- checking tranny fluid. ANY comments>>(please)
  58. My head is spinning- need a new thread.
  59. 1992 Audi 100 S For Sale
  60. 1993 Audi 100CS Quattro for sale
  61. If you're looking for black oil filters and OE stuff try Europeanautomotive.com- free UPS over $50!
  62. anyone have the Ronal R-41 on their car
  63. huanted trunk!!!
  64. Radio on "Safe" mode?
  65. Door Panels
  66. "Repair in progress" photo's
  67. engine flush as i post on my 92 100cs.. wanted to say hi to old friends and ask some q's
  68. Dash bulb replacements - where to buy the replacement bulbs? Dealer is a rip off! 9$ a pop!
  69. 95 A6Q...oil leaks....what are the common issues?
  70. how do you instal a new strut... do you need a spring compresor
  71. Hi guys! I have a 94' 2.8 V6 100 non Quattro.
  72. how many people are actively posting on this board? i see jim and some others
  73. What front struts to get for a 97 A6
  74. Whats with this PS pump noise & how long until it dies?
  75. need head torque specs again and sequence
  76. ok follow up on strut question for my favorite audi masters...
  77. electrical problems when starting.
  78. No Start.. Ignition Problem?
  79. TSBs for all!
  80. A6Q transmission
  81. New to the forum, and to Audi. A couple questions (kinda long)
  82. can't start after check light comes on
  83. auto transmission
  84. 100CSQ ABS issues
  85. Anyone ever check their t-belt and see it looks new and not change it?
  86. Strange problem with my 94 Audi 100S
  87. Any thoughts on A/T fluid, i.e. Pentosin vs. Castrol Synthetic? I'm getting ready to flush...
  88. Lights in switches, can they be replaced?
  89. Interesting reading about Audi
  90. Anyone have center caps for these wheels?
  91. Special Purchase 22lb 18" Wheels
  92. Tire size ?
  93. Rotors and Pads
  94. What type of bulb does a 97 take for the high beams?
  95. Anyone ever chande the lighs on the fog lighr switches from yellow and green to red? I would like to
  96. 92 100s temp gauge not working
  97. 1998 A6 avant what forum should i be in?
  98. Radiator fans keep running
  99. Bilstein Strut Clunking
  100. My name is tim and i drive an aries
  101. Selling my 97 A6 cant post in marketplace so here it is
  102. Gearing up for A/T fluid change (no pun...), how much fluid will be needed in liters? More...
  103. locked-up brake
  104. Does anyone know the diagnostic code(1111) on an 92 Audi 100s?
  105. Anyone know of a SGI dealer ( or other grnd effects ) in the US?
  106. Steering wheel/ignition tumbler removal
  107. Location of auto tranny dipstick on a '93 100?
  108. clicking from front drivers window
  109. Got some goodies for some of you guys
  110. what does the code 4444 on an 92 audi 100s mean?
  111. Well, I guess I'm shifting forums- moving to C5 (2003 a6) some loose ends from my shop though...
  112. Audi Gamma non bose radio wanted
  113. Car not starting
  114. Where is the throttle position sensor on a 97 A6? Hard to change?
  115. Radio makes annoying pop sound when i shut off car
  116. Strut Inserts
  117. question for these wheels....
  118. radio question??
  119. Wheels or paint first?
  120. So THAT'S how the Picture Poster Works...
  121. car cranks, it turns over but no spark
  122. i searched but no results: looking for a write up to take the shift panel apart
  123. Window problem?
  124. How much is a throttle position sensor and where can I buy it? I cant find it on partspalace.com
  125. Has anyone had your transmission rebuilt?
  126. where did you guys get strut retaining cup tool 2069?
  127. Know where I can get OE replacement floor mats for a 100?
  128. Need some help.... tranny acting up.....
  129. anybody replaced their radiator fan motor? ....easy or hard DIY?...(more)
  130. anybody experience P/S fluid leaks from reservoir or hose connection?
  131. does anyone have a camshaft senor diagram to show location of it?
  132. what are all the components that are included in the ignition system?
  133. STILL GOT A BUNCH OF 92 100 CS STUFF!!
  134. Cruise control is just non-responsive...bah
  135. SoCal reminder: FRI March 25th, SCC Audi special event @ Mosier Restoration in Inglewood
  136. what are all the components that are included in the ignition system before the dual ened coils?
  137. what does the camshaft position senor look like?
  138. Fix It or Replace It? $4,300 Repair Bill.
  139. Aftermarket radio installation tips
  140. 92 Audi 100 S for sale $2700 NE ohio, Pearl white
  141. Nav Plus "how toos" with the pictures
  142. Cd changer help
  143. I had a Throttle Position Sensor low vltage CEL come on. Is this something I should replace? (more)
  144. no spark coming out of the spark plugs and wires
  145. Pics from our recent Buttonwillow track event
  146. i am getting sort of werid ideling
  147. Got a weird noise....
  148. How many liters of P/S fluid should i buy to do a flush in my 97 A6? Where is the cheapest place....
  149. Weight reduction ideas?
  150. oil consumption
  151. Vibration at high speed
  152. fuel pump stays running
  153. How many relays are there for the interior lights?
  154. ok i have another leak
  155. Is anybody parting out a '92-'96 100/A6?
  156. where can i find a repair manuel for an 92 audi 100s V6?
  157. does anyone know where i can find a repair manuel for a 92 audi 100s V6?
  158. Remote Fob
  159. i am getting a hissing sound form my motor.....
  160. How do you remove the trim from around the climate control? I have a replacement here.
  161. G2 Power Steeering Fluid equivalent?
  162. ATF fluid dipstick?
  163. replacing basic Gamma CC with cd player
  164. Steering groan
  165. Check Engine Light
  166. Changed my P/S fluid over the weekend. A simple task turned messy fiasco, but now it's done.
  167. Changed Thermo
  168. Looking for the definitive word on outer CV boots....
  169. Oil Sign keeps coming up
  170. Old-School quattro Gathering, Cumberland MD, Aug 19-21
  171. so im selling my c4...
  172. Stop wasting money on Pentosin
  173. what are the parts that contribute spark to the spark plugs before the dual ignition coils?
  174. cracking brake hoses
  175. Question regarding new remote entry for 1997 A6....
  176. A6 98 Wagon 12V----PS/Steering wheel/Trunk Lock
  177. Testing sensors?
  178. Where can I find a set of OEM floormats?
  179. How do you disable the headlight washers??
  180. anyone ever experience this, tach increases but engine speed does not increase
  181. WEIRD moonroof issue - damn electrical!
  182. Q: are there any meets coming up? A: YES, Tuesday April 5th @ The Stand in Encino (SFV) 7:30pm
  183. Where can I get oem speakers
  184. Help- cant get it out.........
  185. Brakes pull left til Anti Lock light comes on Any ideas?
  186. Any market for the 3 vol. Bentley paper Manuals?
  187. New oil - start up engine noise - '01 A6 2.7T
  188. Gas mileage question
  189. Just wondering what non-dealers are getting to replace outer CV boots in your area? More...
  190. Floyd Bennet Field GTG
  191. Wagon Trunk trim
  192. saw a pearl A6/100 w/ aftmkt wheels & clear corners in Katy, TX . RU in this forum?
  193. Curious, has anyone here completely overhauled their suspension?
  194. AFTERMARKET ALARM
  195. A light behind my tach just went out. Is that an LED or a light bulb? If a bulb, anyone know the #?
  196. no heat from floor or defroster vents after service
  197. Alrighty. NGKs ordered (along with other goodies). Help on the gap?
  198. 100 2.3 Electrics
  199. Burned out bulb for outside temprature indicator. Replaceable?
  200. Alarm Blocking Engine Start on 100 S
  201. Accessing central cell-phone speaker?
  202. anyone know if oem speakers from a 97 a6 will work in 92' 100 (nonbose)
  203. Offset? will ET 37 15x7 fit a 100cs
  204. OIL COOLER
  205. Can anyone confirm the exhaust pipe diameter for the A6 from resonator to silencer? Maybe 2.5in?
  206. Pinout on the foglight switch. Any idea?
  207. Sunroof Rattle on 95 A6QA
  208. Finally replaced my led's for my gear indicator in the IC. After almost 2 years it takes some....
  209. Can you use a stock Foglight switch and hook it up you a pair of your own foglights? if so...
  210. emergency brake cable
  211. Broken Exhaust manifold studs; 94 100CSQ Wagon
  212. Beep-Beep
  213. Ignition troubles
  214. 96 A6 Armrest dangling (loose) fix !!!
  215. 8 pin cd from 96- fit in 98 audi??
  216. Anyone notice the steering feels 'dead' on-centre when the Servotronic relay is removed?
  217. clunking noise when making tight right turn
  218. Mysterious Cat-gutting Saga
  219. How to drop auto trans pan '92 FWD
  220. Electrical Problem. Ideas?
  221. Third Ignition Switch !!!
  222. attn rick601
  223. Fuel pump relay location?
  224. Leak---is it Coolant
  225. just had my magnaflow instaled today
  226. Central locking Fuse
  227. Replacing a non working Power Window Motor
  228. Climate control... found 'em CHEAP on ebay!
  229. Audi 100 won't start
  230. April SoCal events -- special event / driving school / breakfast mtg + Julian Drive
  231. Strut cap removal tool...
  232. hey guys got a question
  233. Audi 100 will not start
  234. Transmission Capacity?
  235. Anybody tried this?
  236. Anyone ever change the rear wheel bearings before fwd?
  237. The Bentley CD that was SOOO good to me
  238. Radiator Fan Switch-**what temp?**
  239. Transmission additives?
  240. Audi Delta?
  241. Nose diving gas mileage! Eeeeek.
  242. Need help with Climate Control issues....
  243. whats does this mean?
  244. ok this seems werid.......
  245. battery and parking brakelights stay on when i start the car....
  246. now i think its a differnt problem.
  247. Anyone done this before on their '97 A6?
  248. Added a trip computer
  249. Thick blackish smoke on rims...
  250. 1997 A6 heating interior cabin