no OD!!!
Thread Starter
Member
Joined: Aug 1999
Posts: 345
Likes: 0
From: Jackson, Miss., CSA
Car: '87 IROC-Z
Engine: 406 Superram/DFI
Transmission: Auto BTE 3000 conv
no OD!!!
I just bought an 87 Z28 for a pretty good price, but apparently the "catch" has shown itself. I was on the way to memphis and was cruising down the highway and all of the sudden the revs shoot way up. After slowing down I found out that I no longer have 4th gear. It didn't give me any indications it was getting weak. It this possibly something simple?
Also, I noticed that now when I let off the gas the revs drop down to idle instead of gradually dropping as the car slows. Any help would be appreciated!!
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87 IROC-Z, 5.7,auto, 3.27, leather, !cat, Holley fpr, K&N'S, SLP 1-3/4" Jet-Hot coated headers, Accel .219 cam, Comp 1.5 roller tip rockers, $uperPITAram, Edelbrock lower intake, Holley 52mm tb, Dynomax\Flowmaster catback. Coming Soon- Fasttrack/Accell DFI(?), Dart Iron Eagle 200cc heads, 6" rod 383
1987 Camaro Z28 - 5.2tpi, auto, 3.73s, tb airfoil, ported plenum, !cat, !tbcoolant, !smog, !4th gear
1989 Pontiac 20th Anniversary Turbo Trans Am - 161,000 miles, !cat, 9" K&N - SOLD
Also, I noticed that now when I let off the gas the revs drop down to idle instead of gradually dropping as the car slows. Any help would be appreciated!!
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87 IROC-Z, 5.7,auto, 3.27, leather, !cat, Holley fpr, K&N'S, SLP 1-3/4" Jet-Hot coated headers, Accel .219 cam, Comp 1.5 roller tip rockers, $uperPITAram, Edelbrock lower intake, Holley 52mm tb, Dynomax\Flowmaster catback. Coming Soon- Fasttrack/Accell DFI(?), Dart Iron Eagle 200cc heads, 6" rod 383
1987 Camaro Z28 - 5.2tpi, auto, 3.73s, tb airfoil, ported plenum, !cat, !tbcoolant, !smog, !4th gear
1989 Pontiac 20th Anniversary Turbo Trans Am - 161,000 miles, !cat, 9" K&N - SOLD
The ames thing happened to my 92 chev 1/2Ton and my 91 Z28. I had to get a rebuild. Overdrive went in both of them.
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91 Z28 Camaro
305 TPI
Flowmaster 3" exhaust
700R4 with 2000 Stall and shift kit 3.42 rearend
One sweet sounding system
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91 Z28 Camaro
305 TPI
Flowmaster 3" exhaust
700R4 with 2000 Stall and shift kit 3.42 rearend
One sweet sounding system
Supreme Member

Joined: Jan 2001
Posts: 7,164
Likes: 1
From: Someone owes me 10,000 posts
Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
I have that same problem, no OD and in OD when I let off the gas it's drops like it is in Nuetral, I am getting the tranny rebuilt next week.
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'86 IROC
T-TOPS, TINTED WINDOWS, BRAKE LIGHT BLACKOUTS
GM GOODWRENCH 350
EDELBROCK TES HEADERS
FLOWMASTER
EDELBROCK 600CFM CARB.
KN AIRFILTER
UNDERDRIVE PULLEY
ACCEL HEI DISTRIBUTOR
2:73 GEARS
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'86 IROC
T-TOPS, TINTED WINDOWS, BRAKE LIGHT BLACKOUTS
GM GOODWRENCH 350
EDELBROCK TES HEADERS
FLOWMASTER
EDELBROCK 600CFM CARB.
KN AIRFILTER
UNDERDRIVE PULLEY
ACCEL HEI DISTRIBUTOR
2:73 GEARS
Thread Starter
Member
Joined: Aug 1999
Posts: 345
Likes: 0
From: Jackson, Miss., CSA
Car: '87 IROC-Z
Engine: 406 Superram/DFI
Transmission: Auto BTE 3000 conv
DAMMIT, I just had the trans in my IROC rebuilt...now another one. It figures.
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87 IROC-Z, 5.7,auto, 3.27, leather, !cat, Holley fpr, K&N'S, SLP 1-3/4" Jet-Hot coated headers, Accel .219 cam, Comp 1.5 roller tip rockers, $uperPITAram, Edelbrock lower intake, Holley 52mm tb, Dynomax\Flowmaster catback. Coming Soon- Fasttrack/Accell DFI(?), Dart Iron Eagle 200cc heads, 6" rod 383
1987 Camaro Z28 - 5.2tpi, auto, 3.73s, tb airfoil, ported plenum, !cat, !tbcoolant, !smog, !4th gear :/
1989 Pontiac 20th Anniversary Turbo Trans Am - 161,000 miles, !cat, 9" K&N - SOLD
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87 IROC-Z, 5.7,auto, 3.27, leather, !cat, Holley fpr, K&N'S, SLP 1-3/4" Jet-Hot coated headers, Accel .219 cam, Comp 1.5 roller tip rockers, $uperPITAram, Edelbrock lower intake, Holley 52mm tb, Dynomax\Flowmaster catback. Coming Soon- Fasttrack/Accell DFI(?), Dart Iron Eagle 200cc heads, 6" rod 383
1987 Camaro Z28 - 5.2tpi, auto, 3.73s, tb airfoil, ported plenum, !cat, !tbcoolant, !smog, !4th gear :/
1989 Pontiac 20th Anniversary Turbo Trans Am - 161,000 miles, !cat, 9" K&N - SOLD



