88 tpi hard to start only in the morning
Thread Starter
Junior Member
Joined: Dec 2006
Posts: 98
Likes: 0
From: nashville tn
Car: 88 gta
Engine: 350 HSR
Transmission: 700r4
Axle/Gears: 3:27 borg warner 9 bolt
88 tpi hard to start only in the morning
in advance any ideas are apreciated. well i have been trying
to track down a hard start.Every morning i have to crank for at least 1min, but it all ways starts. The entire fuel system is new, and the ignition has had everything replaced. It did this with my tpi and now with my hsr .
Im out of ideas. 43psi fuel pressure on 24 lb injector has strong spark on all. Igot these reading in the morning, a couple diferent times as it is turning over to start but no start.
to track down a hard start.Every morning i have to crank for at least 1min, but it all ways starts. The entire fuel system is new, and the ignition has had everything replaced. It did this with my tpi and now with my hsr .
Im out of ideas. 43psi fuel pressure on 24 lb injector has strong spark on all. Igot these reading in the morning, a couple diferent times as it is turning over to start but no start. Member
iTrader: (2)
Joined: May 2007
Posts: 127
Likes: 0
From: CT
Car: '88 Iroc-Z z28 Camaro
Engine: Carb 355
Transmission: t5 5-speed
Axle/Gears: 4.11
Re: 88 tpi hard to start only in the morning
Its prlly your cold start injectors since you deleted them becuase the hsr doesnt have the places made for them. thats still strange though cause i have the mini ram without the cold start injectors and it starts rite up. do you have the MAT (manifold air temp, i think thats the name) sensor installed somewhere in the intake?
Thread Starter
Junior Member
Joined: Dec 2006
Posts: 98
Likes: 0
From: nashville tn
Car: 88 gta
Engine: 350 HSR
Transmission: 700r4
Axle/Gears: 3:27 borg warner 9 bolt
Re: 88 tpi hard to start only in the morning
my chip deleted the cold start injector like2 years ago. This problem has been going on 4 about 6 months now
Thread Starter
Junior Member
Joined: Dec 2006
Posts: 98
Likes: 0
From: nashville tn
Car: 88 gta
Engine: 350 HSR
Transmission: 700r4
Axle/Gears: 3:27 borg warner 9 bolt
Re: 88 tpi hard to start only in the morning
Motorvation stage two, but also does this with stock prom
Member
iTrader: (2)
Joined: May 2007
Posts: 127
Likes: 0
From: CT
Car: '88 Iroc-Z z28 Camaro
Engine: Carb 355
Transmission: t5 5-speed
Axle/Gears: 4.11
Re: 88 tpi hard to start only in the morning
Do you have any noid lights? Test to make sure you're getting fuel the injectors and a signal. I got the pcm for less chip but the throttle response is horrible with it installed
Banned
iTrader: (1)
Joined: Nov 2008
Posts: 161
Likes: 2
From: Oklahoma City
Car: 1989 Iroc-z
Engine: 5.7L 350
Transmission: 700r4
Axle/Gears: Stock 2.77 posi
Re: 88 tpi hard to start only in the morning
I have the exact same problem on mine. Although it doesnt take me 1 min. to start it I have to crank it and crank it and crank it before it will finaly go. After the morning warm-up it runs like a champ, I can turn it off for 1 min or 2 hours and it will pop right off if I try to start it, only happens in the morning.
Can't for the life of me figure it out. Iac and tps are set dead on, great fuel pressure, brand new bosch 3's, MSD everything, etc, etc.
???
Can't for the life of me figure it out. Iac and tps are set dead on, great fuel pressure, brand new bosch 3's, MSD everything, etc, etc.
???
Trending Topics
Junior Member
iTrader: (2)
Joined: Dec 2007
Posts: 13
Likes: 0
From: Seattle, WA
Car: 88 Camaro IROC
Engine: 350 TPI
Transmission: THM 700R4
Axle/Gears: 3.27
Re: 88 tpi hard to start only in the morning
I have the exact same problem on mine. Although it doesnt take me 1 min. to start it I have to crank it and crank it and crank it before it will finaly go. After the morning warm-up it runs like a champ, I can turn it off for 1 min or 2 hours and it will pop right off if I try to start it, only happens in the morning.
Can't for the life of me figure it out. Iac and tps are set dead on, great fuel pressure, brand new bosch 3's, MSD everything, etc, etc.
???
Can't for the life of me figure it out. Iac and tps are set dead on, great fuel pressure, brand new bosch 3's, MSD everything, etc, etc.
???
Fresh remanufactored Bosch 3's from fuelinjectorconnection, fresh remanufactored MAF sensor; new plugs, stock computer: getting about 20lb of fuel pressure when key is on; when it's running get about 35lbs of fuel pressure.
Help?
Thread
Thread Starter
Forum
Replies
Last Post
backtothe80s
Suspension and Chassis
33
Sep 5, 2015 12:39 AM
Sanjay
Engine/Drivetrain/Suspension Parts for Sale
1
Aug 12, 2015 03:41 PM





