What do codes 33 and 42 mean??
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Junior Member
Joined: Jul 2000
Posts: 70
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From: Texas
What do codes 33 and 42 mean??
Ok I got some codes now but I dont know how to interpret them. What do I need to look for. Any experieneced TPI hot rodders or techs out there know what this is.
88 GTA 5.7
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88GTA 5.7(under construction) ATI Procharger,58mmTB,ported plenum,SLP runners,Edelbrock HI-FLO base.ported heads,1.5RR,210/220/480 compcam,AFPR,SLP1 3/4 headers,3.70 gears,Eibach drag launch,Lakewood LCA`s, Nitto drag radials.
88 GTA 5.7
------------------
88GTA 5.7(under construction) ATI Procharger,58mmTB,ported plenum,SLP runners,Edelbrock HI-FLO base.ported heads,1.5RR,210/220/480 compcam,AFPR,SLP1 3/4 headers,3.70 gears,Eibach drag launch,Lakewood LCA`s, Nitto drag radials.
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33 means you have a high voltage at the MAF (a low vacuum reading). 42 usually means a problem with the EST or an ignition problem. This info can be seen in the FAQ section of this site.
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-Bill
-=ICON Motorsports=-
Boston Chapter
91Z28, (in progress) 3.8L, TE63-1 turbo, MSD50lb injectors, Hemco upper, ported TTA heads, 62MM TB, Red's XP fuel pump, 3.73s, vigilante (stall to be determined)
------------------
-Bill
-=ICON Motorsports=-
Boston Chapter
91Z28, (in progress) 3.8L, TE63-1 turbo, MSD50lb injectors, Hemco upper, ported TTA heads, 62MM TB, Red's XP fuel pump, 3.73s, vigilante (stall to be determined)
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