Question about the MPG after replacing the TB - Toyota Nation Forum : Toyota Car and Truck Forums


» Auto Insurance
» Featured Product
» Wheel & Tire Center

Go Back   Toyota Nation Forum : Toyota Car and Truck Forums > Toyota Passenger and Sports Car Forums > Camry and Solara Forum > Camry & Solara Lounge

Camry & Solara Lounge Discussion area for every generation of Toyota's family car, the Toyota Camry. Lexus ES250/300 owners welcome! Topics of discussion range from fuel economy, safety, modifications, performance and more.

ToyotaNation.com is the premier Toyota Forum on the internet. Registered Users do not see the above ads.
Reply
 
LinkBack Thread Tools Display Modes
Old 01-26-2005, 12:33 AM   #1 (permalink)
New TN User
 
Join Date: Jun 2004
Location: USA
Posts: 36
Thanks: 0
Thanked 0 Times in 0 Posts
iTrader Score: 0 reviews
View stanleyeye's Photo Gallery
Unhappy Question about the MPG after replacing the TB

About two months ago, I replaced the timing belt by myself. Now, I find the MPG is much lower than before. Someone told me that I needed to adjust the distributor. My car is 98 camry, and I am pretty sure there is no distributor. So I am wondering what causes this problem. By the way, if I haven't adjust the timing pretty well, will it affect the acceleration?
many thanks
stanleyeye is offline   Reply With Quote
Sponsored Links
Advertisement
 
Old 01-26-2005, 12:35 AM   #2 (permalink)
The Other White Meat
 
terrastrife's Avatar
 
Join Date: Jul 2004
Location: Australia
Posts: 3,740
Thanks: 0
Thanked 0 Times in 0 Posts
iTrader Score: 0 reviews
View terrastrife's Photo Gallery
if youre timing is off yes it will effect mpg and acceleration etc la di da... :P err thats all i can really explain
__________________

125 front wheel horsepower with major retard issues between 4500-5200RPM -
OD switched off, even when not in 3rd results in major power loss/rpm drop.
terrastrife is offline   Reply With Quote
Old 01-26-2005, 12:44 AM   #3 (permalink)
Zzzz
 
CrawlingEye's Avatar
 
Join Date: Feb 2004
Location: Bethlehem, PA, USA.
Posts: 2,254
Thanks: 0
Thanked 0 Times in 0 Posts
iTrader Score: 0 reviews
View CrawlingEye's Photo Gallery
do you have a v6 or i4? that'll help a lot.
if it's a v6, you're right, you can't adjust the timing (it's uses DIS)
if your car is an i4, you can adjust timing.
__________________
-mark

'93 Camry LE (5S-FE)
CrawlingEye is offline   Reply With Quote
Old 01-26-2005, 01:19 PM   #4 (permalink)
One with the force
 
Toysrme's Avatar
 
Join Date: May 2004
Location: Alabama
Posts: 4,326
Thanks: 0
Thanked 4 Times in 3 Posts
iTrader Score: 1 reviews
View Toysrme's Photo Gallery
Cool

I say he got the cam timing incorrect.
__________________
"The lamest twice banned, non-female member of-all time." -Ekam, Thanks, I <3 you too!
AIM/Yahoo Toysrme257th
for anything, anytime; including camry turbos
Now with Turbo!
Toysrme is offline   Reply With Quote
Old 01-26-2005, 01:27 PM   #5 (permalink)
Official TN Member
 
Join Date: Nov 2004
Location: .
Posts: 485
Thanks: 0
Thanked 0 Times in 0 Posts
iTrader Score: 0 reviews
View anuthaCamry's Photo Gallery
ditto
anuthaCamry is offline   Reply With Quote
Old 01-26-2005, 08:04 PM   #6 (permalink)
There's a post button?
 
Join Date: Feb 2002
Location: Jacksonville, Florida
Posts: 99
Thanks: 0
Thanked 0 Times in 0 Posts
iTrader Score: 0 reviews
View Yanahdi's Photo Gallery
Incorrect timing due to a worn belt or just incorrect calibration can indeed affect acceleration and a number of other factors.

Hell I had the TB replaced on my Solara at about 70k I think and the engine note was a lot different in the high RPM band, as well as a slightly different power curve.
__________________
1999 Solara SE (5S-FE)
Eibach Springs
Bilstein Struts
Whiteline Swaybars (Front and Rear)
TRD Quick Shifter
A'pexi World Sport Cat-back exhaust
Ripp Mods Header
K&N Air Filter

RESISTANCE IS FUTILE
if < 1 ohm
Yanahdi is offline   Reply With Quote
Old 01-27-2005, 09:41 PM   #7 (permalink)
New TN User
 
Join Date: Jun 2004
Location: USA
Posts: 36
Thanks: 0
Thanked 0 Times in 0 Posts
iTrader Score: 0 reviews
View stanleyeye's Photo Gallery
I have a I4, could you tell me how to adjust timing. I think I installed the tb correctly, because I did just what the toyota manual said. And I found a really strange thing, the new tb is a little longer that the old one. Could it cause this problem?

Quote:
Originally Posted by CrawlingEye
do you have a v6 or i4? that'll help a lot.
if it's a v6, you're right, you can't adjust the timing (it's uses DIS)
if your car is an i4, you can adjust timing.
stanleyeye is offline   Reply With Quote
Old 01-27-2005, 09:49 PM   #8 (permalink)
There's a post button?
 
Join Date: Feb 2002
Location: Jacksonville, Florida
Posts: 99
Thanks: 0
Thanked 0 Times in 0 Posts
iTrader Score: 0 reviews
View Yanahdi's Photo Gallery
Quote:
Originally Posted by stanleyeye
I have a I4, could you tell me how to adjust timing. I think I installed the tb correctly, because I did just what the toyota manual said. And I found a really strange thing, the new tb is a little longer that the old one. Could it cause this problem?

hmm, the slack in the belt could be allowing the timing to slip a little bit over time.

perhaps something wasnt tightened properly?

I have no idea why it would be longer than the original.
__________________
1999 Solara SE (5S-FE)
Eibach Springs
Bilstein Struts
Whiteline Swaybars (Front and Rear)
TRD Quick Shifter
A'pexi World Sport Cat-back exhaust
Ripp Mods Header
K&N Air Filter

RESISTANCE IS FUTILE
if < 1 ohm
Yanahdi is offline   Reply With Quote
Old 01-27-2005, 10:08 PM   #9 (permalink)
New TN User
 
Join Date: Jun 2004
Location: USA
Posts: 36
Thanks: 0
Thanked 0 Times in 0 Posts
iTrader Score: 0 reviews
View stanleyeye's Photo Gallery
Maybe, after some time, the belt will become shorter.

Quote:
Originally Posted by Yanahdi
hmm, the slack in the belt could be allowing the timing to slip a little bit over time.

perhaps something wasnt tightened properly?

I have no idea why it would be longer than the original.
stanleyeye is offline   Reply With Quote
Sponsored Links
Advertisement
 
Reply

  Toyota Nation Forum : Toyota Car and Truck Forums > Toyota Passenger and Sports Car Forums > Camry and Solara Forum > Camry & Solara Lounge

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Powered by vBadvanced CMPS v3.2.2

All times are GMT -5. The time now is 07:40 AM.



Powered by vBulletin® Copyright ©2000 - 2012, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0
Garage Plus vBulletin Plugins by Drive Thru Online, Inc.
ToyotaNation.com is an independent Toyota/Lexus enthusiast website. ToyotaNation.com is not sponsored by or in any way affiliated with Toyota Motor Sales, USA, Inc. The Toyota, Lexus and Scion names and logos are trademarks owned by Toyota Motor Sales, USA, Inc.